{"title":"Flexfab Silicone Hose","description":"\u003cp\u003eFlexfab silicone hose handles the heat, pressure, and vibration that take down ordinary rubber. This collection covers the full Flexfab range of silicone heater and coolant hose, from standard blue heater hose to premium green, 4-ply, wire-reinforced, and high-temp constructions for diesel, marine, transit, and heavy-duty cooling systems. Built in the USA and sold by the foot, box, or reel.\u003c\/p\u003e","products":[{"product_id":"flexfab-5526-025-25-ft-blue-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5526-025, 1\/4\" x 25 ft Blue Silicone Heater Hose, .25\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5526-025\u003c\/strong\u003e is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.25\" (6 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.58\" (15 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~107 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.140\"\/.170\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5526 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x50-0-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x800-0-25-x-800-ft-blue-silicone-heater-hose\"\u003e5526‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.58\"\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.111\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x25-0-31-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x50-0-31-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑031X50\u003c\/a\u003e\u003cbr\u003e5526‑031X600\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.128\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x50-0-38-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x600-0-38-x-600-ft-blue-silicone-heater-hose\"\u003e5526‑038X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.71\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.145\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.83\"\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x50-0-63-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x400-0-63-x-400-ft-blue-silicone-heater-hose\"\u003e5526‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e0.96\"\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.216\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x50-0-75-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x300-0-75-x-300-ft-blue-silicone-heater-hose\"\u003e5526‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.08\"\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x25-0-88-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x50-0-88-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x200-0-88-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑087X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.21\"\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.287\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x25-1-00-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x50-1-00-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x200-1-00-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.33\"\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.324\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x25-1-25-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x50-1-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x150-1-25-x-150-ft-blue-silicone-heater-hose\"\u003e5526‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.58\"\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.385\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31703907205167,"sku":"5526-025 (25)","price":69.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5526-stock.jpg?v=1583777573"},{"product_id":"flexfab-5526-025-50-ft-blue-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5526-025, 1\/4\" x 50 ft Blue Silicone Heater Hose, .25\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5526-025\u003c\/strong\u003e is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.25\" (6 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.58\" (15 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~107 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.140\"\/.170\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5526 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x50-0-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x800-0-25-x-800-ft-blue-silicone-heater-hose\"\u003e5526‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.58\"\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.111\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x25-0-31-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x50-0-31-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑031X50\u003c\/a\u003e\u003cbr\u003e5526‑031X600\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.128\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x50-0-38-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x600-0-38-x-600-ft-blue-silicone-heater-hose\"\u003e5526‑038X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.71\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.145\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.83\"\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x50-0-63-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x400-0-63-x-400-ft-blue-silicone-heater-hose\"\u003e5526‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e0.96\"\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.216\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x50-0-75-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x300-0-75-x-300-ft-blue-silicone-heater-hose\"\u003e5526‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.08\"\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x25-0-88-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x50-0-88-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x200-0-88-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑087X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.21\"\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.287\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x25-1-00-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x50-1-00-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x200-1-00-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.33\"\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.324\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x25-1-25-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x50-1-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x150-1-25-x-150-ft-blue-silicone-heater-hose\"\u003e5526‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.58\"\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.385\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31703935844399,"sku":"5526-025 (50)","price":131.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5526-stock_d2187423-62e3-4753-8861-119a5877c441.jpg?v=1583777788"},{"product_id":"flexfab-5526-025-250-ft-blue-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5526-025, 1\/4\" x 250 ft Blue Silicone Heater Hose, .25\" (Reel)","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5526-025\u003c\/strong\u003e is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.25\" (6 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.58\" (15 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~107 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.140\"\/.170\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5526 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x50-0-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x800-0-25-x-800-ft-blue-silicone-heater-hose\"\u003e5526‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.58\"\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.111\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x25-0-31-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x50-0-31-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑031X50\u003c\/a\u003e\u003cbr\u003e5526‑031X600\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.128\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x50-0-38-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x600-0-38-x-600-ft-blue-silicone-heater-hose\"\u003e5526‑038X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.71\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.145\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.83\"\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x50-0-63-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x400-0-63-x-400-ft-blue-silicone-heater-hose\"\u003e5526‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e0.96\"\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.216\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x50-0-75-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x300-0-75-x-300-ft-blue-silicone-heater-hose\"\u003e5526‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.08\"\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x25-0-88-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x50-0-88-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x200-0-88-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑087X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.21\"\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.287\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x25-1-00-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x50-1-00-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x200-1-00-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.33\"\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.324\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x25-1-25-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x50-1-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x150-1-25-x-150-ft-blue-silicone-heater-hose\"\u003e5526‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.58\"\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.385\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31703952687151,"sku":"5526-025 (250)","price":640.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5526-stock_e612a799-5c64-401a-b4f7-521231afdb42.jpg?v=1583777752"},{"product_id":"flexfab-5526-031-25-ft-blue-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5526-031, 5\/16\" x 25 ft Blue Silicone Heater Hose, .31\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5526-031\u003c\/strong\u003e is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.31\" (8 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.64\" (16 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~103 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.140\"\/.170\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5526 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x50-0-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x800-0-25-x-800-ft-blue-silicone-heater-hose\"\u003e5526‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.58\"\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.111\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x25-0-31-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x50-0-31-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑031X50\u003c\/a\u003e\u003cbr\u003e5526‑031X600\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.128\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x50-0-38-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x600-0-38-x-600-ft-blue-silicone-heater-hose\"\u003e5526‑038X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.71\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.145\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.83\"\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x50-0-63-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x400-0-63-x-400-ft-blue-silicone-heater-hose\"\u003e5526‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e0.96\"\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.216\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x50-0-75-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x300-0-75-x-300-ft-blue-silicone-heater-hose\"\u003e5526‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.08\"\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x25-0-88-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x50-0-88-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x200-0-88-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑087X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.21\"\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.287\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x25-1-00-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x50-1-00-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x200-1-00-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.33\"\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.324\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x25-1-25-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x50-1-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x150-1-25-x-150-ft-blue-silicone-heater-hose\"\u003e5526‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.58\"\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.385\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31703954685999,"sku":"5526-031 (25)","price":74.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5526-stock_f52de09b-9eef-434e-8773-94d22b6e6d8a.jpg?v=1583777867"},{"product_id":"flexfab-5526-031-50-ft-blue-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5526-031, 5\/16\" x 50 ft Blue Silicone Heater Hose, .31\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5526-031\u003c\/strong\u003e is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.31\" (8 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.64\" (16 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~103 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.140\"\/.170\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5526 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x50-0-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x800-0-25-x-800-ft-blue-silicone-heater-hose\"\u003e5526‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.58\"\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.111\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x25-0-31-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x50-0-31-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑031X50\u003c\/a\u003e\u003cbr\u003e5526‑031X600\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.128\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x50-0-38-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x600-0-38-x-600-ft-blue-silicone-heater-hose\"\u003e5526‑038X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.71\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.145\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.83\"\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x50-0-63-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x400-0-63-x-400-ft-blue-silicone-heater-hose\"\u003e5526‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e0.96\"\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.216\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x50-0-75-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x300-0-75-x-300-ft-blue-silicone-heater-hose\"\u003e5526‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.08\"\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x25-0-88-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x50-0-88-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x200-0-88-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑087X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.21\"\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.287\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x25-1-00-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x50-1-00-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x200-1-00-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.33\"\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.324\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x25-1-25-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x50-1-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x150-1-25-x-150-ft-blue-silicone-heater-hose\"\u003e5526‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.58\"\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.385\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31703956324399,"sku":"5526-031 (50)","price":141.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5526-stock_4a8e7562-0405-41fa-b569-f28ef8d2bac2.jpg?v=1583777884"},{"product_id":"flexfab-5526-038-25-ft-blue-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5526-038, 3\/8\" x 25 ft Blue Silicone Heater Hose, .38\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5526-038\u003c\/strong\u003e is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.38\" (10 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.71\" (18 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~103 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.140\"\/.170\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5526 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x50-0-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x800-0-25-x-800-ft-blue-silicone-heater-hose\"\u003e5526‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.58\"\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.111\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x25-0-31-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x50-0-31-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑031X50\u003c\/a\u003e\u003cbr\u003e5526‑031X600\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.128\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x50-0-38-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x600-0-38-x-600-ft-blue-silicone-heater-hose\"\u003e5526‑038X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.71\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.145\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.83\"\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x50-0-63-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x400-0-63-x-400-ft-blue-silicone-heater-hose\"\u003e5526‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e0.96\"\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.216\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x50-0-75-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x300-0-75-x-300-ft-blue-silicone-heater-hose\"\u003e5526‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.08\"\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x25-0-88-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x50-0-88-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x200-0-88-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑087X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.21\"\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.287\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x25-1-00-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x50-1-00-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x200-1-00-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.33\"\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.324\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x25-1-25-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x50-1-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x150-1-25-x-150-ft-blue-silicone-heater-hose\"\u003e5526‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.58\"\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.385\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31703966416943,"sku":"5526-038 (25)","price":82.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5526-stock_1ac0067a-d798-4916-aaa0-ff87b0c64433.jpg?v=1583777949"},{"product_id":"flexfab-5526-038-50-ft-blue-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5526-038, 3\/8\" x 50 ft Blue Silicone Heater Hose, .38\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5526-038\u003c\/strong\u003e is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.38\" (10 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.71\" (18 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~103 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.140\"\/.170\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5526 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x50-0-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x800-0-25-x-800-ft-blue-silicone-heater-hose\"\u003e5526‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.58\"\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.111\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x25-0-31-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x50-0-31-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑031X50\u003c\/a\u003e\u003cbr\u003e5526‑031X600\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.128\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x50-0-38-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x600-0-38-x-600-ft-blue-silicone-heater-hose\"\u003e5526‑038X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.71\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.145\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.83\"\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x50-0-63-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x400-0-63-x-400-ft-blue-silicone-heater-hose\"\u003e5526‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e0.96\"\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.216\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x50-0-75-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x300-0-75-x-300-ft-blue-silicone-heater-hose\"\u003e5526‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.08\"\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x25-0-88-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x50-0-88-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x200-0-88-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑087X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.21\"\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.287\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x25-1-00-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x50-1-00-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x200-1-00-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.33\"\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.324\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x25-1-25-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x50-1-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x150-1-25-x-150-ft-blue-silicone-heater-hose\"\u003e5526‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.58\"\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.385\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31703992664111,"sku":"5526-038 (50)","price":152.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5526-stock_1e918b77-fddb-457c-a618-76771586c27f.jpg?v=1583778014"},{"product_id":"flexfab-5526-038-250-ft-blue-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5526-038, 3\/8\" x 250 ft Blue Silicone Heater Hose, .38\" (Reel)","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5526-038\u003c\/strong\u003e is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.38\" (10 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.71\" (18 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~103 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.140\"\/.170\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5526 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x50-0-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x800-0-25-x-800-ft-blue-silicone-heater-hose\"\u003e5526‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.58\"\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.111\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x25-0-31-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x50-0-31-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑031X50\u003c\/a\u003e\u003cbr\u003e5526‑031X600\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.128\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x50-0-38-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x600-0-38-x-600-ft-blue-silicone-heater-hose\"\u003e5526‑038X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.71\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.145\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.83\"\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x50-0-63-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x400-0-63-x-400-ft-blue-silicone-heater-hose\"\u003e5526‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e0.96\"\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.216\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x50-0-75-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x300-0-75-x-300-ft-blue-silicone-heater-hose\"\u003e5526‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.08\"\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x25-0-88-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x50-0-88-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x200-0-88-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑087X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.21\"\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.287\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x25-1-00-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x50-1-00-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x200-1-00-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.33\"\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.324\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x25-1-25-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x50-1-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x150-1-25-x-150-ft-blue-silicone-heater-hose\"\u003e5526‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.58\"\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.385\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31703996923951,"sku":"5526-038 (250)","price":677.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5526-stock_09b8e9b4-9c14-41c6-9a37-f49d290ed8e5.jpg?v=1583777985"},{"product_id":"flexfab-5526-038-600-ft-blue-silicone-heater-hose-coolant-j20r3-class-a-reel","title":"Flexfab 5526-038, 3\/8\" x 600 ft Blue Silicone Heater Hose, .38\" (Reel)","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5526-038\u003c\/strong\u003e is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.38\" (10 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.71\" (18 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~103 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.140\"\/.170\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5526 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x50-0-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x800-0-25-x-800-ft-blue-silicone-heater-hose\"\u003e5526‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.58\"\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.111\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x25-0-31-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x50-0-31-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑031X50\u003c\/a\u003e\u003cbr\u003e5526‑031X600\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.128\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x50-0-38-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x600-0-38-x-600-ft-blue-silicone-heater-hose\"\u003e5526‑038X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.71\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.145\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.83\"\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x50-0-63-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x400-0-63-x-400-ft-blue-silicone-heater-hose\"\u003e5526‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e0.96\"\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.216\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x50-0-75-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x300-0-75-x-300-ft-blue-silicone-heater-hose\"\u003e5526‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.08\"\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x25-0-88-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x50-0-88-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x200-0-88-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑087X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.21\"\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.287\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x25-1-00-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x50-1-00-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x200-1-00-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.33\"\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.324\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x25-1-25-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x50-1-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x150-1-25-x-150-ft-blue-silicone-heater-hose\"\u003e5526‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.58\"\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.385\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31704001347631,"sku":"5526-038 (600)","price":1625.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5526-stock_f4628c57-2c27-4c01-ad04-6b0b2ac37864.jpg?v=1583778049"},{"product_id":"flexfab-5526-050-50-ft-blue-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5526-050, 1\/2\" x 50 ft Blue Silicone Heater Hose, .50\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5526-050\u003c\/strong\u003e is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.50\" (13 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.83\" (21 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~103 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.140\"\/.170\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5526 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x50-0-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x800-0-25-x-800-ft-blue-silicone-heater-hose\"\u003e5526‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.58\"\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.111\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x25-0-31-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x50-0-31-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑031X50\u003c\/a\u003e\u003cbr\u003e5526‑031X600\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.128\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x50-0-38-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x600-0-38-x-600-ft-blue-silicone-heater-hose\"\u003e5526‑038X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.71\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.145\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.83\"\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x50-0-63-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x400-0-63-x-400-ft-blue-silicone-heater-hose\"\u003e5526‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e0.96\"\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.216\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x50-0-75-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x300-0-75-x-300-ft-blue-silicone-heater-hose\"\u003e5526‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.08\"\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x25-0-88-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x50-0-88-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x200-0-88-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑087X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.21\"\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.287\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x25-1-00-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x50-1-00-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x200-1-00-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.33\"\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.324\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x25-1-25-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x50-1-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x150-1-25-x-150-ft-blue-silicone-heater-hose\"\u003e5526‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.58\"\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.385\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31706910556207,"sku":"5526-050 (50)","price":164.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5526-stock_e5bc8f0e-aa1b-427c-8fda-7d44dbb9e21a.jpg?v=1583778150"},{"product_id":"flexfab-5526-050-250-ft-blue-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5526-050, 1\/2\" x 250 ft Blue Silicone Heater Hose, .50\" (Reel)","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5526-050\u003c\/strong\u003e is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.50\" (13 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.83\" (21 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~103 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.140\"\/.170\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5526 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x50-0-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x800-0-25-x-800-ft-blue-silicone-heater-hose\"\u003e5526‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.58\"\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.111\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x25-0-31-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x50-0-31-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑031X50\u003c\/a\u003e\u003cbr\u003e5526‑031X600\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.128\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x50-0-38-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x600-0-38-x-600-ft-blue-silicone-heater-hose\"\u003e5526‑038X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.71\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.145\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.83\"\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x50-0-63-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x400-0-63-x-400-ft-blue-silicone-heater-hose\"\u003e5526‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e0.96\"\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.216\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x50-0-75-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x300-0-75-x-300-ft-blue-silicone-heater-hose\"\u003e5526‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.08\"\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x25-0-88-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x50-0-88-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x200-0-88-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑087X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.21\"\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.287\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x25-1-00-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x50-1-00-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x200-1-00-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.33\"\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.324\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x25-1-25-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x50-1-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x150-1-25-x-150-ft-blue-silicone-heater-hose\"\u003e5526‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.58\"\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.385\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31706938474543,"sku":"5526-050 (250)","price":776.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5526-stock_934ab358-4490-437e-9e51-ae2db748955d.jpg?v=1583778129"},{"product_id":"flexfab-5526-050-500-ft-blue-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5526-050, 1\/2\" x 500 ft Blue Silicone Heater Hose, .50\" (Reel)","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5526-050\u003c\/strong\u003e is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.50\" (13 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.83\" (21 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~103 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.140\"\/.170\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5526 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x50-0-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x800-0-25-x-800-ft-blue-silicone-heater-hose\"\u003e5526‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.58\"\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.111\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x25-0-31-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x50-0-31-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑031X50\u003c\/a\u003e\u003cbr\u003e5526‑031X600\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.128\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x50-0-38-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x600-0-38-x-600-ft-blue-silicone-heater-hose\"\u003e5526‑038X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.71\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.145\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.83\"\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x50-0-63-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x400-0-63-x-400-ft-blue-silicone-heater-hose\"\u003e5526‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e0.96\"\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.216\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x50-0-75-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x300-0-75-x-300-ft-blue-silicone-heater-hose\"\u003e5526‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.08\"\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x25-0-88-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x50-0-88-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x200-0-88-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑087X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.21\"\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.287\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x25-1-00-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x50-1-00-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x200-1-00-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.33\"\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.324\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x25-1-25-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x50-1-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x150-1-25-x-150-ft-blue-silicone-heater-hose\"\u003e5526‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.58\"\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.385\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31706943750191,"sku":"5526-050 (500)","price":1553.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5526-stock_1b2c86db-a21c-47b3-98cf-97b444920c3b.jpg?v=1583778172"},{"product_id":"flexfab-5526-062-25-ft-blue-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5526-062, 5\/8\" x 25 ft Blue Silicone Heater Hose, .63\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5526-062\u003c\/strong\u003e is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.63\" (16 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.96\" (24 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~100 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.140\"\/.170\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5526 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x50-0-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x800-0-25-x-800-ft-blue-silicone-heater-hose\"\u003e5526‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.58\"\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.111\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x25-0-31-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x50-0-31-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑031X50\u003c\/a\u003e\u003cbr\u003e5526‑031X600\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.128\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x50-0-38-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x600-0-38-x-600-ft-blue-silicone-heater-hose\"\u003e5526‑038X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.71\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.145\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.83\"\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x50-0-63-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x400-0-63-x-400-ft-blue-silicone-heater-hose\"\u003e5526‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e0.96\"\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.216\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x50-0-75-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x300-0-75-x-300-ft-blue-silicone-heater-hose\"\u003e5526‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.08\"\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x25-0-88-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x50-0-88-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x200-0-88-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑087X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.21\"\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.287\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x25-1-00-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x50-1-00-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x200-1-00-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.33\"\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.324\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x25-1-25-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x50-1-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x150-1-25-x-150-ft-blue-silicone-heater-hose\"\u003e5526‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.58\"\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.385\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31706970914863,"sku":"5526-062 (25)","price":100.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5526-stock_ea3824a7-1fe1-4347-ae72-fad1f8e3192c.jpg?v=1583778217"},{"product_id":"flexfab-5526-062-50-ft-blue-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5526-062, 5\/8\" x 50 ft Blue Silicone Heater Hose, .63\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5526-062\u003c\/strong\u003e is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.63\" (16 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.96\" (24 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~100 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.140\"\/.170\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5526 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x50-0-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x800-0-25-x-800-ft-blue-silicone-heater-hose\"\u003e5526‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.58\"\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.111\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x25-0-31-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x50-0-31-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑031X50\u003c\/a\u003e\u003cbr\u003e5526‑031X600\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.128\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x50-0-38-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x600-0-38-x-600-ft-blue-silicone-heater-hose\"\u003e5526‑038X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.71\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.145\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.83\"\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x50-0-63-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x400-0-63-x-400-ft-blue-silicone-heater-hose\"\u003e5526‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e0.96\"\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.216\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x50-0-75-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x300-0-75-x-300-ft-blue-silicone-heater-hose\"\u003e5526‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.08\"\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x25-0-88-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x50-0-88-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x200-0-88-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑087X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.21\"\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.287\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x25-1-00-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x50-1-00-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x200-1-00-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.33\"\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.324\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x25-1-25-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x50-1-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x150-1-25-x-150-ft-blue-silicone-heater-hose\"\u003e5526‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.58\"\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.385\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31706981990447,"sku":"5526-062 (50)","price":182.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5526-stock_db6ebf82-98d1-4f55-812f-5391822c52f1.jpg?v=1583778280"},{"product_id":"flexfab-5526-062-250-ft-blue-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5526-062, 5\/8\" x 250 ft Blue Silicone Heater Hose, .63\" (Reel)","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5526-062\u003c\/strong\u003e is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.63\" (16 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.96\" (24 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~100 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.140\"\/.170\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5526 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x50-0-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x800-0-25-x-800-ft-blue-silicone-heater-hose\"\u003e5526‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.58\"\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.111\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x25-0-31-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x50-0-31-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑031X50\u003c\/a\u003e\u003cbr\u003e5526‑031X600\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.128\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x50-0-38-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x600-0-38-x-600-ft-blue-silicone-heater-hose\"\u003e5526‑038X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.71\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.145\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.83\"\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x50-0-63-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x400-0-63-x-400-ft-blue-silicone-heater-hose\"\u003e5526‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e0.96\"\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.216\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x50-0-75-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x300-0-75-x-300-ft-blue-silicone-heater-hose\"\u003e5526‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.08\"\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x25-0-88-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x50-0-88-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x200-0-88-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑087X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.21\"\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.287\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x25-1-00-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x50-1-00-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x200-1-00-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.33\"\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.324\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x25-1-25-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x50-1-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x150-1-25-x-150-ft-blue-silicone-heater-hose\"\u003e5526‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.58\"\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.385\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31706989264943,"sku":"5526-062 (250)","price":860.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5526-stock_36f90a33-dec9-47a4-8f72-c9ccab875e2b.jpg?v=1583778237"},{"product_id":"flexfab-5526-062-400-ft-blue-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5526-062, 5\/8\" x 400 ft Blue Silicone Heater Hose, .63\" (Reel)","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5526-062\u003c\/strong\u003e is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.63\" (16 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.96\" (24 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~100 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.140\"\/.170\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5526 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x50-0-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x800-0-25-x-800-ft-blue-silicone-heater-hose\"\u003e5526‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.58\"\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.111\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x25-0-31-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x50-0-31-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑031X50\u003c\/a\u003e\u003cbr\u003e5526‑031X600\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.128\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x50-0-38-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x600-0-38-x-600-ft-blue-silicone-heater-hose\"\u003e5526‑038X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.71\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.145\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.83\"\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x50-0-63-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x400-0-63-x-400-ft-blue-silicone-heater-hose\"\u003e5526‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e0.96\"\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.216\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x50-0-75-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x300-0-75-x-300-ft-blue-silicone-heater-hose\"\u003e5526‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.08\"\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x25-0-88-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x50-0-88-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x200-0-88-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑087X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.21\"\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.287\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x25-1-00-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x50-1-00-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x200-1-00-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.33\"\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.324\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x25-1-25-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x50-1-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x150-1-25-x-150-ft-blue-silicone-heater-hose\"\u003e5526‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.58\"\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.385\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31706993098799,"sku":"5526-062 (400)","price":1377.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5526-stock_3e7978c4-8b16-41a2-b00e-48578ed57644.jpg?v=1583778259"},{"product_id":"flexfab-5526-075-25-ft-blue-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5526-075, 3\/4\" x 25 ft Blue Silicone Heater Hose, .75\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5526-075\u003c\/strong\u003e is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.75\" (19 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.08\" (27 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~100 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.140\"\/.170\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5526 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x50-0-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x800-0-25-x-800-ft-blue-silicone-heater-hose\"\u003e5526‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.58\"\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.111\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x25-0-31-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x50-0-31-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑031X50\u003c\/a\u003e\u003cbr\u003e5526‑031X600\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.128\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x50-0-38-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x600-0-38-x-600-ft-blue-silicone-heater-hose\"\u003e5526‑038X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.71\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.145\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.83\"\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x50-0-63-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x400-0-63-x-400-ft-blue-silicone-heater-hose\"\u003e5526‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e0.96\"\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.216\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x50-0-75-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x300-0-75-x-300-ft-blue-silicone-heater-hose\"\u003e5526‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.08\"\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x25-0-88-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x50-0-88-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x200-0-88-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑087X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.21\"\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.287\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x25-1-00-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x50-1-00-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x200-1-00-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.33\"\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.324\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x25-1-25-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x50-1-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x150-1-25-x-150-ft-blue-silicone-heater-hose\"\u003e5526‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.58\"\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.385\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31707009646639,"sku":"5526-075 (25)","price":104.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5526-stock_6a7b0095-a7da-4e3f-b485-edcc885ac96c.jpg?v=1583778320"},{"product_id":"flexfab-5526-075-50-ft-blue-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5526-075, 3\/4\" x 250 ft Blue Silicone Heater Hose, .75\" (Reel)","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5526-075\u003c\/strong\u003e is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.75\" (19 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.08\" (27 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~100 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.140\"\/.170\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5526 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x50-0-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x800-0-25-x-800-ft-blue-silicone-heater-hose\"\u003e5526‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.58\"\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.111\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x25-0-31-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x50-0-31-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑031X50\u003c\/a\u003e\u003cbr\u003e5526‑031X600\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.128\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x50-0-38-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x600-0-38-x-600-ft-blue-silicone-heater-hose\"\u003e5526‑038X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.71\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.145\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.83\"\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x50-0-63-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x400-0-63-x-400-ft-blue-silicone-heater-hose\"\u003e5526‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e0.96\"\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.216\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x50-0-75-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x300-0-75-x-300-ft-blue-silicone-heater-hose\"\u003e5526‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.08\"\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x25-0-88-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x50-0-88-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x200-0-88-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑087X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.21\"\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.287\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x25-1-00-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x50-1-00-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x200-1-00-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.33\"\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.324\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x25-1-25-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x50-1-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x150-1-25-x-150-ft-blue-silicone-heater-hose\"\u003e5526‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.58\"\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.385\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31707015577647,"sku":"5526-075 (250)","price":929.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5526-stock_92c99d77-32f4-440f-a409-57992772bbec.jpg?v=1583778342"},{"product_id":"flexfab-5526-075-300-ft-blue-silicone-heater-hose-coolant-j20r3-class-a-reel","title":"Flexfab 5526-075, 3\/4\" x 300 ft Blue Silicone Heater Hose, .75\" (Reel)","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5526-075\u003c\/strong\u003e is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.75\" (19 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.08\" (27 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~100 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.140\"\/.170\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5526 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x50-0-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x800-0-25-x-800-ft-blue-silicone-heater-hose\"\u003e5526‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.58\"\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.111\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x25-0-31-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x50-0-31-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑031X50\u003c\/a\u003e\u003cbr\u003e5526‑031X600\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.128\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x50-0-38-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x600-0-38-x-600-ft-blue-silicone-heater-hose\"\u003e5526‑038X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.71\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.145\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.83\"\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x50-0-63-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x400-0-63-x-400-ft-blue-silicone-heater-hose\"\u003e5526‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e0.96\"\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.216\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x50-0-75-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x300-0-75-x-300-ft-blue-silicone-heater-hose\"\u003e5526‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.08\"\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x25-0-88-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x50-0-88-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x200-0-88-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑087X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.21\"\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.287\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x25-1-00-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x50-1-00-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x200-1-00-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.33\"\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.324\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x25-1-25-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x50-1-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x150-1-25-x-150-ft-blue-silicone-heater-hose\"\u003e5526‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.58\"\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.385\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31708375875631,"sku":"5526-075 (300)","price":1115.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5526-stock_c15357b4-b090-4aa3-a5ef-6e5d8232a542.jpg?v=1583778362"},{"product_id":"flexfab-5526-075-50-ft-blue-silicone-heater-hose-coolant-j20r3-class-a-1","title":"Flexfab 5526-075, 3\/4\" x 50 ft Blue Silicone Heater Hose, .75\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5526-075\u003c\/strong\u003e is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.75\" (19 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.08\" (27 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~100 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.140\"\/.170\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5526 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x50-0-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x800-0-25-x-800-ft-blue-silicone-heater-hose\"\u003e5526‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.58\"\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.111\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x25-0-31-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x50-0-31-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑031X50\u003c\/a\u003e\u003cbr\u003e5526‑031X600\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.128\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x50-0-38-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x600-0-38-x-600-ft-blue-silicone-heater-hose\"\u003e5526‑038X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.71\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.145\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.83\"\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x50-0-63-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x400-0-63-x-400-ft-blue-silicone-heater-hose\"\u003e5526‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e0.96\"\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.216\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x50-0-75-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x300-0-75-x-300-ft-blue-silicone-heater-hose\"\u003e5526‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.08\"\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x25-0-88-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x50-0-88-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x200-0-88-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑087X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.21\"\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.287\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x25-1-00-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x50-1-00-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x200-1-00-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.33\"\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.324\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x25-1-25-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x50-1-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x150-1-25-x-150-ft-blue-silicone-heater-hose\"\u003e5526‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.58\"\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.385\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31708383084591,"sku":"5526-075 (50)","price":195.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5526-stock_726ed436-00f0-43a6-ae16-286112337b70.jpg?v=1583778385"},{"product_id":"flexfab-5526-087-25-ft-blue-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5526-087, 7\/8\" x 25 ft Blue Silicone Heater Hose, .88\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5526-087\u003c\/strong\u003e is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.88\" (22 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.21\" (31 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~83 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.140\"\/.170\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5526 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x50-0-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x800-0-25-x-800-ft-blue-silicone-heater-hose\"\u003e5526‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.58\"\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.111\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x25-0-31-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x50-0-31-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑031X50\u003c\/a\u003e\u003cbr\u003e5526‑031X600\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.128\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x50-0-38-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x600-0-38-x-600-ft-blue-silicone-heater-hose\"\u003e5526‑038X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.71\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.145\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.83\"\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x50-0-63-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x400-0-63-x-400-ft-blue-silicone-heater-hose\"\u003e5526‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e0.96\"\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.216\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x50-0-75-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x300-0-75-x-300-ft-blue-silicone-heater-hose\"\u003e5526‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.08\"\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x25-0-88-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x50-0-88-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x200-0-88-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑087X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.21\"\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.287\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x25-1-00-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x50-1-00-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x200-1-00-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.33\"\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.324\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x25-1-25-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x50-1-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x150-1-25-x-150-ft-blue-silicone-heater-hose\"\u003e5526‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.58\"\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.385\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31708491284527,"sku":"5526-087 (25)","price":124.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5526-stock_0cd9092f-cd8a-44f7-bdcb-49199f026736.jpg?v=1583778440"},{"product_id":"flexfab-5526-087-7-8-x-50-ft-blue-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5526-087, 7\/8\" x 50 ft Blue Silicone Heater Hose, .88\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5526-087\u003c\/strong\u003e is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.88\" (22 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.21\" (31 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~83 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.140\"\/.170\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5526 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x50-0-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x800-0-25-x-800-ft-blue-silicone-heater-hose\"\u003e5526‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.58\"\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.111\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x25-0-31-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x50-0-31-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑031X50\u003c\/a\u003e\u003cbr\u003e5526‑031X600\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.128\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x50-0-38-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x600-0-38-x-600-ft-blue-silicone-heater-hose\"\u003e5526‑038X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.71\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.145\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.83\"\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x50-0-63-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x400-0-63-x-400-ft-blue-silicone-heater-hose\"\u003e5526‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e0.96\"\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.216\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x50-0-75-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x300-0-75-x-300-ft-blue-silicone-heater-hose\"\u003e5526‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.08\"\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x25-0-88-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x50-0-88-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x200-0-88-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑087X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.21\"\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.287\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x25-1-00-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x50-1-00-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x200-1-00-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.33\"\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.324\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x25-1-25-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x50-1-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x150-1-25-x-150-ft-blue-silicone-heater-hose\"\u003e5526‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.58\"\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.385\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31708594208815,"sku":"5526-087 (50)","price":189.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5526-stock_d455979e-371f-40fd-9041-c22152817f73.jpg?v=1583778467"},{"product_id":"flexfab-5526-087-7-8-x-200-ft-blue-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5526-087, 7\/8\" x 200 ft Blue Silicone Heater Hose, .88\" (Reel)","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5526-087\u003c\/strong\u003e is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.88\" (22 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.21\" (31 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~83 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.140\"\/.170\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5526 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x50-0-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x800-0-25-x-800-ft-blue-silicone-heater-hose\"\u003e5526‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.58\"\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.111\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x25-0-31-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x50-0-31-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑031X50\u003c\/a\u003e\u003cbr\u003e5526‑031X600\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.128\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x50-0-38-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x600-0-38-x-600-ft-blue-silicone-heater-hose\"\u003e5526‑038X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.71\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.145\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.83\"\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x50-0-63-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x400-0-63-x-400-ft-blue-silicone-heater-hose\"\u003e5526‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e0.96\"\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.216\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x50-0-75-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x300-0-75-x-300-ft-blue-silicone-heater-hose\"\u003e5526‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.08\"\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x25-0-88-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x50-0-88-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x200-0-88-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑087X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.21\"\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.287\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x25-1-00-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x50-1-00-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x200-1-00-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.33\"\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.324\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x25-1-25-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x50-1-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x150-1-25-x-150-ft-blue-silicone-heater-hose\"\u003e5526‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.58\"\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.385\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31708596928559,"sku":"5526-087 (200)","price":734.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5526-stock_43b94ac8-7c86-4a48-85ce-29b0cda849ad.jpg?v=1583778420"},{"product_id":"flexfab-5526-100-1-x-25-ft-blue-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5526-100, 1\" x 25 ft Blue Silicone Heater Hose, 1.00\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5526-100\u003c\/strong\u003e is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.00\" (25 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.33\" (34 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~83 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.140\"\/.170\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5526 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x50-0-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x800-0-25-x-800-ft-blue-silicone-heater-hose\"\u003e5526‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.58\"\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.111\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x25-0-31-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x50-0-31-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑031X50\u003c\/a\u003e\u003cbr\u003e5526‑031X600\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.128\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x50-0-38-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x600-0-38-x-600-ft-blue-silicone-heater-hose\"\u003e5526‑038X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.71\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.145\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.83\"\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x50-0-63-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x400-0-63-x-400-ft-blue-silicone-heater-hose\"\u003e5526‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e0.96\"\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.216\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x50-0-75-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x300-0-75-x-300-ft-blue-silicone-heater-hose\"\u003e5526‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.08\"\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x25-0-88-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x50-0-88-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x200-0-88-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑087X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.21\"\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.287\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x25-1-00-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x50-1-00-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x200-1-00-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.33\"\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.324\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x25-1-25-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x50-1-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x150-1-25-x-150-ft-blue-silicone-heater-hose\"\u003e5526‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.58\"\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.385\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31708686712879,"sku":"5526-100 (25)","price":151.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5526-stock_3250d7f0-3445-4e56-8771-95f272fa169d.jpg?v=1583778515"},{"product_id":"flexfab-5526-100-1-x-50-ft-blue-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5526-100, 1\" x 50 ft Blue Silicone Heater Hose, 1.00\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5526-100\u003c\/strong\u003e is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.00\" (25 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.33\" (34 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~83 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.140\"\/.170\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5526 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x50-0-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x800-0-25-x-800-ft-blue-silicone-heater-hose\"\u003e5526‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.58\"\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.111\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x25-0-31-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x50-0-31-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑031X50\u003c\/a\u003e\u003cbr\u003e5526‑031X600\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.128\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x50-0-38-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x600-0-38-x-600-ft-blue-silicone-heater-hose\"\u003e5526‑038X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.71\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.145\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.83\"\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x50-0-63-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x400-0-63-x-400-ft-blue-silicone-heater-hose\"\u003e5526‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e0.96\"\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.216\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x50-0-75-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x300-0-75-x-300-ft-blue-silicone-heater-hose\"\u003e5526‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.08\"\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x25-0-88-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x50-0-88-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x200-0-88-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑087X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.21\"\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.287\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x25-1-00-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x50-1-00-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x200-1-00-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.33\"\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.324\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x25-1-25-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x50-1-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x150-1-25-x-150-ft-blue-silicone-heater-hose\"\u003e5526‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.58\"\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.385\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31708693692463,"sku":"5526-100 (50)","price":272.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5526-stock_5170518e-0cee-43a6-9c65-d0eb9ae5c571.jpg?v=1583778541"},{"product_id":"flexfab-5526-100-1-x-200-ft-blue-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5526-100, 1\" x 200 ft Blue Silicone Heater Hose, 1.00\" (Reel)","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5526-100\u003c\/strong\u003e is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.00\" (25 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.33\" (34 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~83 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.140\"\/.170\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5526 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x50-0-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x800-0-25-x-800-ft-blue-silicone-heater-hose\"\u003e5526‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.58\"\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.111\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x25-0-31-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x50-0-31-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑031X50\u003c\/a\u003e\u003cbr\u003e5526‑031X600\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.128\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x50-0-38-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x600-0-38-x-600-ft-blue-silicone-heater-hose\"\u003e5526‑038X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.71\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.145\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.83\"\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x50-0-63-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x400-0-63-x-400-ft-blue-silicone-heater-hose\"\u003e5526‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e0.96\"\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.216\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x50-0-75-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x300-0-75-x-300-ft-blue-silicone-heater-hose\"\u003e5526‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.08\"\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x25-0-88-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x50-0-88-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x200-0-88-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑087X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.21\"\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.287\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x25-1-00-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x50-1-00-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x200-1-00-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.33\"\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.324\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x25-1-25-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x50-1-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x150-1-25-x-150-ft-blue-silicone-heater-hose\"\u003e5526‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.58\"\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.385\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31708694249519,"sku":"5526-100 (200)","price":1033.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5526-stock_95fdabce-3f15-4419-9259-f7d9b5b7e9f2.jpg?v=1583778495"},{"product_id":"flexfab-5526-125-1-1-4-x-25-ft-blue-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5526-125, 1-1\/4\" x 25 ft Blue Silicone Heater Hose, 1.25\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5526-125\u003c\/strong\u003e is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.25\" (32 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.58\" (40 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~67 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.140\"\/.170\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5526 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x50-0-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x800-0-25-x-800-ft-blue-silicone-heater-hose\"\u003e5526‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.58\"\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.111\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x25-0-31-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x50-0-31-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑031X50\u003c\/a\u003e\u003cbr\u003e5526‑031X600\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.128\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x50-0-38-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x600-0-38-x-600-ft-blue-silicone-heater-hose\"\u003e5526‑038X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.71\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.145\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.83\"\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x50-0-63-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x400-0-63-x-400-ft-blue-silicone-heater-hose\"\u003e5526‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e0.96\"\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.216\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x50-0-75-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x300-0-75-x-300-ft-blue-silicone-heater-hose\"\u003e5526‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.08\"\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x25-0-88-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x50-0-88-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x200-0-88-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑087X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.21\"\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.287\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x25-1-00-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x50-1-00-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x200-1-00-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.33\"\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.324\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x25-1-25-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x50-1-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x150-1-25-x-150-ft-blue-silicone-heater-hose\"\u003e5526‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.58\"\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.385\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31708698247215,"sku":"5526-125 (25)","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5526-stock_fac22300-e50f-4f07-8d82-b636777d14bc.jpg?v=1583778598"},{"product_id":"flexfab-5526-125-1-1-4-x-50-ft-blue-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5526-125, 1-1\/4\" x 50 ft Blue Silicone Heater Hose, 1.25\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5526-125\u003c\/strong\u003e is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.25\" (32 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.58\" (40 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~67 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.140\"\/.170\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5526 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x50-0-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x800-0-25-x-800-ft-blue-silicone-heater-hose\"\u003e5526‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.58\"\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.111\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x25-0-31-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x50-0-31-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑031X50\u003c\/a\u003e\u003cbr\u003e5526‑031X600\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.128\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x50-0-38-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x600-0-38-x-600-ft-blue-silicone-heater-hose\"\u003e5526‑038X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.71\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.145\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.83\"\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x50-0-63-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x400-0-63-x-400-ft-blue-silicone-heater-hose\"\u003e5526‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e0.96\"\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.216\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x50-0-75-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x300-0-75-x-300-ft-blue-silicone-heater-hose\"\u003e5526‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.08\"\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x25-0-88-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x50-0-88-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x200-0-88-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑087X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.21\"\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.287\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x25-1-00-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x50-1-00-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x200-1-00-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.33\"\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.324\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x25-1-25-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x50-1-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x150-1-25-x-150-ft-blue-silicone-heater-hose\"\u003e5526‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.58\"\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.385\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31708703096879,"sku":"5526-125 (50)","price":367.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5526-stock_9975b877-f184-468c-babf-b438e2eb12ea.jpg?v=1583778618"},{"product_id":"flexfab-5526-125-1-1-4-x-150-ft-blue-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5526-125, 1-1\/4\" x 150 ft Blue Silicone Heater Hose, 1.25\" (Reel)","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5526-125\u003c\/strong\u003e is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.25\" (32 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.58\" (40 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~67 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.140\"\/.170\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5526 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x50-0-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x250-0-25-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑025X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-025x800-0-25-x-800-ft-blue-silicone-heater-hose\"\u003e5526‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.58\"\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e320 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.111\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x25-0-31-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-031x50-0-31-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑031X50\u003c\/a\u003e\u003cbr\u003e5526‑031X600\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.128\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x50-0-38-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x250-0-38-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑038X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-038x600-0-38-x-600-ft-blue-silicone-heater-hose\"\u003e5526‑038X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.71\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.145\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x250-0-50-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑050X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-050x500-0-50-x-500-ft-blue-silicone-heater-hose\"\u003e5526‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.83\"\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e310 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x50-0-63-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x250-0-63-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑062X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-062x400-0-63-x-400-ft-blue-silicone-heater-hose\"\u003e5526‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e0.96\"\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.216\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0008-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0008\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x50-0-75-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x250-0-75-x-250-ft-blue-silicone-heater-hose\"\u003e5526‑075X250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-075x300-0-75-x-300-ft-blue-silicone-heater-hose\"\u003e5526‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.08\"\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x25-0-88-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x50-0-88-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-087x200-0-88-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑087X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.21\"\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.287\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x25-1-00-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x50-1-00-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-100x200-1-00-x-200-ft-blue-silicone-heater-hose\"\u003e5526‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.33\"\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.324\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x25-1-25-x-25-ft-blue-silicone-heater-hose\"\u003e5526‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x50-1-25-x-50-ft-blue-silicone-heater-hose\"\u003e5526‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5526-125x150-1-25-x-150-ft-blue-silicone-heater-hose\"\u003e5526‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.58\"\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.385\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31708727967791,"sku":"5526-125 (150)","price":995.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5526-stock_8381772a-72ec-478e-90e9-8b0636708a1f.jpg?v=1583778577"},{"product_id":"flexfab-5521-025-1-4-x-50-ft-green-premium-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5521-025, 1\/4\" x 50 ft Green Premium Silicone Heater Hose, .25\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5521-025\u003c\/strong\u003e is a green cover\/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.25\" (6 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.64\" (16 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~158 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.170\"\/.220\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5521 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x25-0-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x50-0-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x800-0-25-x-800-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.121\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x25-0-31-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x600-0-31-x-600-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.70\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.151\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x25-0-38-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.77\"\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x25-0-50-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.89\"\u003c\/td\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003ctd\u003e425 PSI\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.226\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x25-0-63-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x50-0-63-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x400-0-63-x-400-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e1.02\"\u003c\/td\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003e375 PSI\u003c\/td\u003e\n\u003ctd\u003e375\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.258\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x25-0-75-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x50-0-75-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x300-0-75-x-300-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.14\"\u003c\/td\u003e\n\u003ctd\u003e29\u003c\/td\u003e\n\u003ctd\u003e325 PSI\u003c\/td\u003e\n\u003ctd\u003e325\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.301\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x25-0-88-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x50-0-88-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x150-0-88-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.27\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.346\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x25-1-00-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x50-1-00-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x200-1-00-x-200-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.39\"\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.391\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x25-1-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x50-1-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x150-1-25-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.64\"\u003c\/td\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e275\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.491\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31708847996975,"sku":"5521-025 (50)","price":187.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5521-Stock_07e6ef3c-6fc5-4b5b-9fe2-45649d22469f.jpg?v=1583780267"},{"product_id":"flexfab-5521-025-1-4-x-25-ft-green-premium-silicone-heater-hose-coolant-j20r3-class-a-1","title":"Flexfab 5521-025, 1\/4\" x 25 ft Green Premium Silicone Heater Hose, .25\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5521-025\u003c\/strong\u003e is a green cover\/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.25\" (6 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.64\" (16 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~158 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.170\"\/.220\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5521 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x25-0-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x50-0-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x800-0-25-x-800-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.121\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x25-0-31-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x600-0-31-x-600-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.70\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.151\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x25-0-38-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.77\"\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x25-0-50-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.89\"\u003c\/td\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003ctd\u003e425 PSI\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.226\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x25-0-63-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x50-0-63-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x400-0-63-x-400-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e1.02\"\u003c\/td\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003e375 PSI\u003c\/td\u003e\n\u003ctd\u003e375\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.258\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x25-0-75-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x50-0-75-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x300-0-75-x-300-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.14\"\u003c\/td\u003e\n\u003ctd\u003e29\u003c\/td\u003e\n\u003ctd\u003e325 PSI\u003c\/td\u003e\n\u003ctd\u003e325\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.301\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x25-0-88-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x50-0-88-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x150-0-88-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.27\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.346\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x25-1-00-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x50-1-00-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x200-1-00-x-200-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.39\"\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.391\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x25-1-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x50-1-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x150-1-25-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.64\"\u003c\/td\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e275\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.491\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31708860907567,"sku":"5521-025 (25)","price":97.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5521-Stock_b3f69dff-f1c7-4233-a6b4-21202adcc398.jpg?v=1583781221"},{"product_id":"5521-025-5-16-x-25-ft-green-premium-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5521-031, 5\/16\" x 25 ft Green Premium Silicone Heater Hose, .31\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5521-031\u003c\/strong\u003e is a green cover\/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.25\" (6 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.64\" (16 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~158 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.170\"\/.220\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5521 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x25-0-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x50-0-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x800-0-25-x-800-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.121\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x25-0-31-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x600-0-31-x-600-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.70\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.151\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x25-0-38-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.77\"\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x25-0-50-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.89\"\u003c\/td\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003ctd\u003e425 PSI\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.226\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x25-0-63-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x50-0-63-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x400-0-63-x-400-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e1.02\"\u003c\/td\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003e375 PSI\u003c\/td\u003e\n\u003ctd\u003e375\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.258\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x25-0-75-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x50-0-75-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x300-0-75-x-300-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.14\"\u003c\/td\u003e\n\u003ctd\u003e29\u003c\/td\u003e\n\u003ctd\u003e325 PSI\u003c\/td\u003e\n\u003ctd\u003e325\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.301\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x25-0-88-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x50-0-88-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x150-0-88-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.27\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.346\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x25-1-00-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x50-1-00-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x200-1-00-x-200-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.39\"\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.391\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x25-1-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x50-1-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x150-1-25-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.64\"\u003c\/td\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e275\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.491\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31708861104175,"sku":"5521-031 (25)","price":121.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5521-Stock_d950db5a-47fe-4c87-b978-404cdee56471.jpg?v=1583781306"},{"product_id":"flexfab-5521-038-3-8-x-25-ft-green-premium-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5521-038, 3\/8\" x 25 ft Green Premium Silicone Heater Hose, .38\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5521-038\u003c\/strong\u003e is a green cover\/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.38\" (10 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.77\" (20 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~158 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.170\"\/.220\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5521 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x25-0-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x50-0-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x800-0-25-x-800-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.121\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x25-0-31-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x600-0-31-x-600-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.70\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.151\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x25-0-38-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.77\"\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x25-0-50-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.89\"\u003c\/td\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003ctd\u003e425 PSI\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.226\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x25-0-63-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x50-0-63-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x400-0-63-x-400-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e1.02\"\u003c\/td\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003e375 PSI\u003c\/td\u003e\n\u003ctd\u003e375\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.258\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x25-0-75-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x50-0-75-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x300-0-75-x-300-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.14\"\u003c\/td\u003e\n\u003ctd\u003e29\u003c\/td\u003e\n\u003ctd\u003e325 PSI\u003c\/td\u003e\n\u003ctd\u003e325\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.301\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x25-0-88-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x50-0-88-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x150-0-88-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.27\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.346\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x25-1-00-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x50-1-00-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x200-1-00-x-200-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.39\"\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.391\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x25-1-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x50-1-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x150-1-25-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.64\"\u003c\/td\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e275\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.491\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31709901914159,"sku":"5521-038 (25)","price":118.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5521-Stock_d89c6f4b-e675-4361-af4b-04bf2d21018c.jpg?v=1583808116"},{"product_id":"flexfab-5521-038-3-8-x-50-ft-green-premium-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5521-038, 3\/8\" x 50 ft Green Premium Silicone Heater Hose, .38\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5521-038\u003c\/strong\u003e is a green cover\/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.38\" (10 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.77\" (20 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~158 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.170\"\/.220\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5521 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x25-0-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x50-0-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x800-0-25-x-800-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.121\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x25-0-31-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x600-0-31-x-600-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.70\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.151\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x25-0-38-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.77\"\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x25-0-50-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.89\"\u003c\/td\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003ctd\u003e425 PSI\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.226\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x25-0-63-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x50-0-63-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x400-0-63-x-400-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e1.02\"\u003c\/td\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003e375 PSI\u003c\/td\u003e\n\u003ctd\u003e375\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.258\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x25-0-75-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x50-0-75-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x300-0-75-x-300-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.14\"\u003c\/td\u003e\n\u003ctd\u003e29\u003c\/td\u003e\n\u003ctd\u003e325 PSI\u003c\/td\u003e\n\u003ctd\u003e325\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.301\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x25-0-88-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x50-0-88-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x150-0-88-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.27\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.346\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x25-1-00-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x50-1-00-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x200-1-00-x-200-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.39\"\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.391\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x25-1-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x50-1-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x150-1-25-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.64\"\u003c\/td\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e275\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.491\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31709917118511,"sku":"5521-038 (50)","price":222.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5521-Stock_c90b622a-1000-4f05-acba-e5cca53a06b3.jpg?v=1583808783"},{"product_id":"flexfab-5521-050-3-8-x-25-ft-green-premium-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5521-050, 1\/2\" x 25 ft Green Premium Silicone Heater Hose, .50\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5521-050\u003c\/strong\u003e is a green cover\/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.50\" (13 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.89\" (23 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e425 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~142 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.170\"\/.220\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5521 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x25-0-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x50-0-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x800-0-25-x-800-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.121\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x25-0-31-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x600-0-31-x-600-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.70\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.151\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x25-0-38-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.77\"\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x25-0-50-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.89\"\u003c\/td\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003ctd\u003e425 PSI\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.226\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x25-0-63-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x50-0-63-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x400-0-63-x-400-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e1.02\"\u003c\/td\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003e375 PSI\u003c\/td\u003e\n\u003ctd\u003e375\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.258\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x25-0-75-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x50-0-75-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x300-0-75-x-300-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.14\"\u003c\/td\u003e\n\u003ctd\u003e29\u003c\/td\u003e\n\u003ctd\u003e325 PSI\u003c\/td\u003e\n\u003ctd\u003e325\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.301\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x25-0-88-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x50-0-88-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x150-0-88-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.27\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.346\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x25-1-00-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x50-1-00-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x200-1-00-x-200-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.39\"\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.391\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x25-1-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x50-1-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x150-1-25-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.64\"\u003c\/td\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e275\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.491\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31710140563503,"sku":"5521-050 (25)","price":131.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5521-Stock_ac4f5f15-e7d4-4766-a7d2-687ae55c3aea.jpg?v=1583811961"},{"product_id":"flexfab-5521-050-1-2-x-50-ft-green-premium-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5521-050, 1\/2\" x 50 ft Green Premium Silicone Heater Hose, .50\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5521-050\u003c\/strong\u003e is a green cover\/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.50\" (13 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.89\" (23 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e425 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~142 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.170\"\/.220\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5521 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x25-0-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x50-0-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x800-0-25-x-800-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.121\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x25-0-31-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x600-0-31-x-600-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.70\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.151\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x25-0-38-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.77\"\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x25-0-50-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.89\"\u003c\/td\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003ctd\u003e425 PSI\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.226\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x25-0-63-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x50-0-63-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x400-0-63-x-400-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e1.02\"\u003c\/td\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003e375 PSI\u003c\/td\u003e\n\u003ctd\u003e375\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.258\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x25-0-75-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x50-0-75-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x300-0-75-x-300-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.14\"\u003c\/td\u003e\n\u003ctd\u003e29\u003c\/td\u003e\n\u003ctd\u003e325 PSI\u003c\/td\u003e\n\u003ctd\u003e325\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.301\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x25-0-88-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x50-0-88-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x150-0-88-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.27\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.346\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x25-1-00-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x50-1-00-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x200-1-00-x-200-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.39\"\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.391\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x25-1-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x50-1-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x150-1-25-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.64\"\u003c\/td\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e275\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.491\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31710222843951,"sku":"5521-050 (50)","price":239.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5521-Stock_7826923b-822a-4484-9bfb-9622e27c250b.jpg?v=1583812822"},{"product_id":"flexfab-5521-062-5-8-x-25-ft-green-premium-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5521-062, 5\/8\" x 25 ft Green Premium Silicone Heater Hose, .63\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5521-062\u003c\/strong\u003e is a green cover\/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.63\" (16 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.02\" (26 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e375 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~125 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.170\"\/.220\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5521 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x25-0-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x50-0-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x800-0-25-x-800-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.121\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x25-0-31-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x600-0-31-x-600-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.70\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.151\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x25-0-38-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.77\"\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x25-0-50-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.89\"\u003c\/td\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003ctd\u003e425 PSI\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.226\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x25-0-63-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x50-0-63-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x400-0-63-x-400-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e1.02\"\u003c\/td\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003e375 PSI\u003c\/td\u003e\n\u003ctd\u003e375\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.258\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x25-0-75-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x50-0-75-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x300-0-75-x-300-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.14\"\u003c\/td\u003e\n\u003ctd\u003e29\u003c\/td\u003e\n\u003ctd\u003e325 PSI\u003c\/td\u003e\n\u003ctd\u003e325\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.301\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x25-0-88-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x50-0-88-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x150-0-88-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.27\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.346\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x25-1-00-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x50-1-00-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x200-1-00-x-200-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.39\"\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.391\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x25-1-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x50-1-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x150-1-25-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.64\"\u003c\/td\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e275\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.491\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31710241095727,"sku":"5521-062 (25)","price":151.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5521-Stock_13347710-7ee9-4edb-9e00-cd0a31ad6b41.jpg?v=1583813389"},{"product_id":"flexfab-5521-062-5-8-x-50-ft-green-premium-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5521-062, 5\/8\" x 50 ft Green Premium Silicone Heater Hose, .63\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5521-062\u003c\/strong\u003e is a green cover\/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.63\" (16 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.02\" (26 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e375 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~125 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.170\"\/.220\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5521 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x25-0-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x50-0-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x800-0-25-x-800-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.121\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x25-0-31-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x600-0-31-x-600-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.70\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.151\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x25-0-38-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.77\"\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x25-0-50-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.89\"\u003c\/td\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003ctd\u003e425 PSI\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.226\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x25-0-63-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x50-0-63-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x400-0-63-x-400-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e1.02\"\u003c\/td\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003e375 PSI\u003c\/td\u003e\n\u003ctd\u003e375\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.258\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x25-0-75-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x50-0-75-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x300-0-75-x-300-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.14\"\u003c\/td\u003e\n\u003ctd\u003e29\u003c\/td\u003e\n\u003ctd\u003e325 PSI\u003c\/td\u003e\n\u003ctd\u003e325\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.301\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x25-0-88-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x50-0-88-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x150-0-88-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.27\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.346\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x25-1-00-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x50-1-00-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x200-1-00-x-200-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.39\"\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.391\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x25-1-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x50-1-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x150-1-25-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.64\"\u003c\/td\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e275\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.491\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31710255677487,"sku":"5521-062 (50)","price":279.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5521-Stock_c12ffcb6-63bc-4152-93a3-0d4cd4b211ea.jpg?v=1583813691"},{"product_id":"flexfab-5521-075-3-4-x-25-ft-green-premium-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5521-075, 3\/4\" x 25 ft Green Premium Silicone Heater Hose, .75\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5521-075\u003c\/strong\u003e is a green cover\/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.75\" (19 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.14\" (29 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e325 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~108 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.170\"\/.220\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5521 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x25-0-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x50-0-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x800-0-25-x-800-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.121\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x25-0-31-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x600-0-31-x-600-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.70\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.151\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x25-0-38-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.77\"\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x25-0-50-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.89\"\u003c\/td\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003ctd\u003e425 PSI\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.226\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x25-0-63-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x50-0-63-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x400-0-63-x-400-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e1.02\"\u003c\/td\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003e375 PSI\u003c\/td\u003e\n\u003ctd\u003e375\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.258\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x25-0-75-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x50-0-75-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x300-0-75-x-300-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.14\"\u003c\/td\u003e\n\u003ctd\u003e29\u003c\/td\u003e\n\u003ctd\u003e325 PSI\u003c\/td\u003e\n\u003ctd\u003e325\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.301\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x25-0-88-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x50-0-88-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x150-0-88-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.27\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.346\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x25-1-00-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x50-1-00-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x200-1-00-x-200-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.39\"\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.391\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x25-1-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x50-1-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x150-1-25-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.64\"\u003c\/td\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e275\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.491\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31712019185711,"sku":"5521-075 (25)","price":195.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5521-Stock_8b32720b-e46d-4b1a-beda-68baea39643f.jpg?v=1583868422"},{"product_id":"flexfab-5521-075-3-4-x-50-ft-green-premium-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5521-075, 3\/4\" x 50 ft Green Premium Silicone Heater Hose, .75\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5521-075\u003c\/strong\u003e is a green cover\/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.75\" (19 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.14\" (29 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e325 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~108 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.170\"\/.220\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5521 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x25-0-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x50-0-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x800-0-25-x-800-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.121\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x25-0-31-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x600-0-31-x-600-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.70\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.151\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x25-0-38-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.77\"\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x25-0-50-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.89\"\u003c\/td\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003ctd\u003e425 PSI\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.226\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x25-0-63-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x50-0-63-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x400-0-63-x-400-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e1.02\"\u003c\/td\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003e375 PSI\u003c\/td\u003e\n\u003ctd\u003e375\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.258\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x25-0-75-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x50-0-75-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x300-0-75-x-300-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.14\"\u003c\/td\u003e\n\u003ctd\u003e29\u003c\/td\u003e\n\u003ctd\u003e325 PSI\u003c\/td\u003e\n\u003ctd\u003e325\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.301\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x25-0-88-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x50-0-88-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x150-0-88-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.27\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.346\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x25-1-00-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x50-1-00-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x200-1-00-x-200-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.39\"\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.391\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x25-1-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x50-1-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x150-1-25-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.64\"\u003c\/td\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e275\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.491\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31713653981231,"sku":"5521-075 (50)","price":359.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5521-Stock_b0817b8b-9931-4f30-b5f7-2abcb95588c4.jpg?v=1583939236"},{"product_id":"flexfab-5521-087-7-8-x-25-ft-green-premium-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5521-087, 7\/8\" x 25 ft Green Premium Silicone Heater Hose, .88\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5521-087\u003c\/strong\u003e is a green cover\/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.88\" (22 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.27\" (32 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~100 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.170\"\/.220\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5521 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x25-0-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x50-0-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x800-0-25-x-800-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.121\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x25-0-31-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x600-0-31-x-600-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.70\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.151\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x25-0-38-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.77\"\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x25-0-50-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.89\"\u003c\/td\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003ctd\u003e425 PSI\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.226\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x25-0-63-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x50-0-63-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x400-0-63-x-400-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e1.02\"\u003c\/td\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003e375 PSI\u003c\/td\u003e\n\u003ctd\u003e375\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.258\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x25-0-75-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x50-0-75-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x300-0-75-x-300-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.14\"\u003c\/td\u003e\n\u003ctd\u003e29\u003c\/td\u003e\n\u003ctd\u003e325 PSI\u003c\/td\u003e\n\u003ctd\u003e325\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.301\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x25-0-88-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x50-0-88-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x150-0-88-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.27\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.346\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x25-1-00-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x50-1-00-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x200-1-00-x-200-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.39\"\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.391\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x25-1-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x50-1-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x150-1-25-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.64\"\u003c\/td\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e275\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.491\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31713663483951,"sku":"5521-087 (25)","price":204.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5521-Stock_49e5864e-605c-460e-ae10-34e768c57e08.jpg?v=1583939667"},{"product_id":"flexfab-5521-087-7-8-x-50-ft-green-premium-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5521-087, 7\/8\" x 50 ft Green Premium Silicone Heater Hose, .88\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5521-087\u003c\/strong\u003e is a green cover\/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.88\" (22 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.27\" (32 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~100 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.170\"\/.220\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5521 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x25-0-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x50-0-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x800-0-25-x-800-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.121\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x25-0-31-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x600-0-31-x-600-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.70\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.151\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x25-0-38-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.77\"\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x25-0-50-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.89\"\u003c\/td\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003ctd\u003e425 PSI\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.226\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x25-0-63-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x50-0-63-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x400-0-63-x-400-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e1.02\"\u003c\/td\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003e375 PSI\u003c\/td\u003e\n\u003ctd\u003e375\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.258\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x25-0-75-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x50-0-75-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x300-0-75-x-300-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.14\"\u003c\/td\u003e\n\u003ctd\u003e29\u003c\/td\u003e\n\u003ctd\u003e325 PSI\u003c\/td\u003e\n\u003ctd\u003e325\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.301\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x25-0-88-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x50-0-88-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x150-0-88-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.27\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.346\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x25-1-00-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x50-1-00-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x200-1-00-x-200-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.39\"\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.391\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x25-1-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x50-1-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x150-1-25-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.64\"\u003c\/td\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e275\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.491\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31713721876527,"sku":"5521-087 (50)","price":385.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5521-Stock_ecbe01c2-fbcb-4f5a-a9f7-6b2a13ad2a5d.jpg?v=1583940812"},{"product_id":"flexfab-5521-100-1-x-25-ft-green-premium-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5521-100, 1\" x 25 ft Green Premium Silicone Heater Hose, 1.00\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5521-100\u003c\/strong\u003e is a green cover\/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.00\" (25 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.39\" (35 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~100 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.170\"\/.220\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5521 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x25-0-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x50-0-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x800-0-25-x-800-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.121\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x25-0-31-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x600-0-31-x-600-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.70\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.151\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x25-0-38-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.77\"\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x25-0-50-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.89\"\u003c\/td\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003ctd\u003e425 PSI\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.226\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x25-0-63-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x50-0-63-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x400-0-63-x-400-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e1.02\"\u003c\/td\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003e375 PSI\u003c\/td\u003e\n\u003ctd\u003e375\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.258\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x25-0-75-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x50-0-75-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x300-0-75-x-300-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.14\"\u003c\/td\u003e\n\u003ctd\u003e29\u003c\/td\u003e\n\u003ctd\u003e325 PSI\u003c\/td\u003e\n\u003ctd\u003e325\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.301\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x25-0-88-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x50-0-88-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x150-0-88-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.27\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.346\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x25-1-00-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x50-1-00-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x200-1-00-x-200-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.39\"\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.391\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x25-1-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x50-1-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x150-1-25-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.64\"\u003c\/td\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e275\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.491\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31713723973679,"sku":"5521-100 (25)","price":268.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5521-Stock_9d0a415e-171e-49f8-8b35-d33c8b3b4b59.jpg?v=1583941065"},{"product_id":"flexfab-5521-100-1-x-50-ft-green-premium-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5521-100, 1\" x 50 ft Green Premium Silicone Heater Hose, 1.00\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5521-100\u003c\/strong\u003e is a green cover\/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.00\" (25 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.39\" (35 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~100 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.170\"\/.220\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5521 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x25-0-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x50-0-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x800-0-25-x-800-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.121\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x25-0-31-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x600-0-31-x-600-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.70\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.151\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x25-0-38-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.77\"\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x25-0-50-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.89\"\u003c\/td\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003ctd\u003e425 PSI\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.226\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x25-0-63-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x50-0-63-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x400-0-63-x-400-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e1.02\"\u003c\/td\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003e375 PSI\u003c\/td\u003e\n\u003ctd\u003e375\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.258\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x25-0-75-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x50-0-75-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x300-0-75-x-300-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.14\"\u003c\/td\u003e\n\u003ctd\u003e29\u003c\/td\u003e\n\u003ctd\u003e325 PSI\u003c\/td\u003e\n\u003ctd\u003e325\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.301\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x25-0-88-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x50-0-88-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x150-0-88-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.27\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.346\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x25-1-00-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x50-1-00-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x200-1-00-x-200-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.39\"\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.391\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x25-1-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x50-1-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x150-1-25-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.64\"\u003c\/td\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e275\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.491\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31713726103599,"sku":"5521-100 (50)","price":512.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5521-Stock_fa363325-69e2-49f2-ac4d-abc7836d8fa8.jpg?v=1583941251"},{"product_id":"flexfab-5521-125-1-1-4-x-25-ft-green-premium-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5521-125, 1-1\/4\" x 25 ft Green Premium Silicone Heater Hose, 1.25\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5521-125\u003c\/strong\u003e is a green cover\/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.25\" (32 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.64\" (42 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~67 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.170\"\/.220\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5521 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x25-0-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x50-0-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x800-0-25-x-800-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.121\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x25-0-31-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x600-0-31-x-600-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.70\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.151\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x25-0-38-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.77\"\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x25-0-50-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.89\"\u003c\/td\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003ctd\u003e425 PSI\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.226\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x25-0-63-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x50-0-63-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x400-0-63-x-400-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e1.02\"\u003c\/td\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003e375 PSI\u003c\/td\u003e\n\u003ctd\u003e375\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.258\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x25-0-75-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x50-0-75-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x300-0-75-x-300-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.14\"\u003c\/td\u003e\n\u003ctd\u003e29\u003c\/td\u003e\n\u003ctd\u003e325 PSI\u003c\/td\u003e\n\u003ctd\u003e325\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.301\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x25-0-88-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x50-0-88-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x150-0-88-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.27\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.346\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x25-1-00-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x50-1-00-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x200-1-00-x-200-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.39\"\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.391\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x25-1-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x50-1-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x150-1-25-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.64\"\u003c\/td\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e275\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.491\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31713749925935,"sku":"5521-125 (25)","price":332.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5521-Stock_5f0768aa-a569-4d27-bb62-26d1a3bd65ac.jpg?v=1583941868"},{"product_id":"flexfab-5521-125-1-1-4-x-50-ft-green-premium-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5521-125, 1-1\/4\" x 50 ft Green Premium Silicone Heater Hose, 1.25\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5521-125\u003c\/strong\u003e is a green cover\/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.25\" (32 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.64\" (42 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~67 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.170\"\/.220\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5521 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x25-0-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x50-0-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x800-0-25-x-800-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.121\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x25-0-31-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x600-0-31-x-600-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.70\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.151\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x25-0-38-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.77\"\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x25-0-50-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.89\"\u003c\/td\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003ctd\u003e425 PSI\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.226\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x25-0-63-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x50-0-63-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x400-0-63-x-400-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e1.02\"\u003c\/td\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003e375 PSI\u003c\/td\u003e\n\u003ctd\u003e375\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.258\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x25-0-75-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x50-0-75-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x300-0-75-x-300-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.14\"\u003c\/td\u003e\n\u003ctd\u003e29\u003c\/td\u003e\n\u003ctd\u003e325 PSI\u003c\/td\u003e\n\u003ctd\u003e325\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.301\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x25-0-88-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x50-0-88-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x150-0-88-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.27\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.346\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x25-1-00-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x50-1-00-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x200-1-00-x-200-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.39\"\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.391\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x25-1-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x50-1-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x150-1-25-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.64\"\u003c\/td\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e275\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.491\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31713753563183,"sku":"5521-125 (50)","price":662.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5521-Stock_70c6c20b-a181-46cf-9bad-4806c068fa1c.jpg?v=1583942190"},{"product_id":"flexfab-5521-125-1-1-4-x-150-ft-green-premium-silicone-heater-hose-coolant-j20r3-class-a-reel","title":"Flexfab 5521-125, 1-1\/4\" x 150 ft Green Premium Silicone Heater Hose, 1.25\" (Reel)","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5521-125\u003c\/strong\u003e is a green cover\/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.25\" (32 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.64\" (42 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~67 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.170\"\/.220\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5521 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x25-0-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x50-0-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x800-0-25-x-800-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.121\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x25-0-31-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x600-0-31-x-600-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.70\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.151\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x25-0-38-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.77\"\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x25-0-50-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.89\"\u003c\/td\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003ctd\u003e425 PSI\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.226\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x25-0-63-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x50-0-63-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x400-0-63-x-400-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e1.02\"\u003c\/td\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003e375 PSI\u003c\/td\u003e\n\u003ctd\u003e375\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.258\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x25-0-75-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x50-0-75-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x300-0-75-x-300-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.14\"\u003c\/td\u003e\n\u003ctd\u003e29\u003c\/td\u003e\n\u003ctd\u003e325 PSI\u003c\/td\u003e\n\u003ctd\u003e325\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.301\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x25-0-88-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x50-0-88-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x150-0-88-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.27\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.346\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x25-1-00-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x50-1-00-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x200-1-00-x-200-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.39\"\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.391\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x25-1-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x50-1-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x150-1-25-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.64\"\u003c\/td\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e275\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.491\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31713781481519,"sku":"5521-125 (150)","price":1919.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5521-Stock_ac59111e-67be-4af9-b421-9de9d8a1a0c3.jpg?v=1583945142"},{"product_id":"flexfab-5521-025-1-4-x-5-ft-green-premium-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5521-025, 1\/4\" x 5 ft Green Premium Silicone Heater Hose, .25\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5521-025\u003c\/strong\u003e is a green cover\/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.25\" (6 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.64\" (16 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~158 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.170\"\/.220\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5521 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x25-0-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x50-0-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x800-0-25-x-800-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.121\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x25-0-31-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x600-0-31-x-600-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.70\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.151\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x25-0-38-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.77\"\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x25-0-50-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.89\"\u003c\/td\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003ctd\u003e425 PSI\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.226\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x25-0-63-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x50-0-63-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x400-0-63-x-400-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e1.02\"\u003c\/td\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003e375 PSI\u003c\/td\u003e\n\u003ctd\u003e375\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.258\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x25-0-75-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x50-0-75-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x300-0-75-x-300-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.14\"\u003c\/td\u003e\n\u003ctd\u003e29\u003c\/td\u003e\n\u003ctd\u003e325 PSI\u003c\/td\u003e\n\u003ctd\u003e325\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.301\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x25-0-88-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x50-0-88-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x150-0-88-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.27\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.346\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x25-1-00-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x50-1-00-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x200-1-00-x-200-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.39\"\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.391\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x25-1-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x50-1-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x150-1-25-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.64\"\u003c\/td\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e275\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.491\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31720328888367,"sku":"5521-025 (5)","price":25.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5521-Stock_7fd28dfc-5289-420a-9c75-3b3313817906.jpg?v=1584140985"},{"product_id":"flexfab-5521-031-5-16-x-5-ft-green-premium-silicone-heater-hose-coolant-j20r3-class-a","title":"Flexfab 5521-031, 5\/16\" x 5 ft Green Premium Silicone Heater Hose, .31\"","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5521-031\u003c\/strong\u003e is a green cover\/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.31\" (8 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.70\" (18 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~158 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.170\"\/.220\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen cover\/red liner silicone, 1-ply nylon\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R3 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose fuel-rated?\u003c\/strong\u003e\u003cbr\u003eNo. Silicone heater hose is for coolant, radiator, and heater applications — it is not fuel-resistant. Do not use for fuel or oil lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5521 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x25-0-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x50-0-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-025x800-0-25-x-800-ft-premium-green-silicone-heater-hose\"\u003e5521‑025X800\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.25\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.64\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.121\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x25-0-31-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-031x600-0-31-x-600-ft-premium-green-silicone-heater-hose\"\u003e5521‑031X600\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.31\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.70\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.151\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x25-0-38-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-038x500-0-38-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑038X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.77\"\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.181\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x25-0-50-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-050x500-0-50-x-500-ft-premium-green-silicone-heater-hose\"\u003e5521‑050X500\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.89\"\u003c\/td\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003ctd\u003e425 PSI\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.226\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x25-0-63-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x50-0-63-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-062x400-0-63-x-400-ft-premium-green-silicone-heater-hose\"\u003e5521‑062X400\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e1.02\"\u003c\/td\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003e375 PSI\u003c\/td\u003e\n\u003ctd\u003e375\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.258\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x25-0-75-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x50-0-75-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-075x300-0-75-x-300-ft-premium-green-silicone-heater-hose\"\u003e5521‑075X300\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.14\"\u003c\/td\u003e\n\u003ctd\u003e29\u003c\/td\u003e\n\u003ctd\u003e325 PSI\u003c\/td\u003e\n\u003ctd\u003e325\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.301\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x25-0-88-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x50-0-88-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-087x150-0-88-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑087X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.27\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.346\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x25-1-00-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x50-1-00-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-100x200-1-00-x-200-ft-premium-green-silicone-heater-hose\"\u003e5521‑100X200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.39\"\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.391\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x25-1-25-x-25-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X25\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x50-1-25-x-50-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X50\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5521-125x150-1-25-x-150-ft-premium-green-silicone-heater-hose\"\u003e5521‑125X150\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.64\"\u003c\/td\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e275\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.491\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31723274600495,"sku":"5521-031 (5)","price":25.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5521-Stock_dd2346a9-2ca6-4146-83ca-4e83272f93a3.jpg?v=1584295638"},{"product_id":"flexfab-5515-050-1-2-x-3-ft-3-ply-blue-silicone-coolant-hose-50","title":"Flexfab 5515-050, 0.50\" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 13mm","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlexfab 5515-050\u003c\/strong\u003e is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, cracking, cold leaks, aging, and many chemicals, making it a durable, long-lasting solution for diesel, automotive, marine, agricultural, and industrial cooling systems. The recommended Flexfab clamp for this size is shown in the chart below.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue silicone, 3-ply polyester\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.50\" (13 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.82\" (21 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~167 PSI (1\/3 of burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-65F to +350F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.140\"\/.190\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSAE J20 R1 Class A; TMC RP303B Cl I Gr II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy this hose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue silicone, 3-ply polyester\u003c\/strong\u003e — durable construction engineered for demanding cooling-system service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-65F to +350F range\u003c\/strong\u003e — stays flexible in cold and handles under-hood heat without hardening or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists hardening, cracking, cold leaks, aging, and many chemicals\u003c\/strong\u003e — long service life where ordinary rubber fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R1 Class A; TMC RP303B Cl I Gr II\u003c\/strong\u003e — engineered to recognized heavy-duty hose standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clamp does it take?\u003c\/strong\u003e\u003cbr\u003eUse the Flexfab \u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e clamp, sized to this hose’s outside diameter. Two clamps per connection is standard practice.\u003c\/p\u003e\n\u003ch3\u003eFlexfab 5515 \u0026amp; 5500 Series — Complete Size \u0026amp; Clamp Chart\u003c\/h3\u003e\n\u003cp\u003eEvery size in the series. The 5515 (blue) and 5500 (green) hoses are the same construction in different colors. Click a part number to open that product. The clamp column shows the Flexfab clamp(s) that fit each hose OD.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBlue\u003cbr\u003e5515\u003c\/th\u003e\n\u003cth\u003eGreen\u003cbr\u003e5500\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eID\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(in)\u003c\/th\u003e\n\u003cth\u003eOD\u003cbr\u003e(mm)\u003c\/th\u003e\n\u003cth\u003eActual\u003cbr\u003eBurst\u003c\/th\u003e\n\u003cth\u003eSAE\u003c\/th\u003e\n\u003cth\u003eTMC\u003c\/th\u003e\n\u003cth\u003eWeight\u003cbr\u003e(lb\/ft)\u003c\/th\u003e\n\u003cth\u003eMatching\u003cbr\u003eClamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5515-038x12-0-38-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑038\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5515-038x12-0-38-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑038X12\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5500-038-0-38-x-3-ft-3-ply-green-silicone-coolant-hose\"\u003e5500‑038\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e0.38\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.70\"\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e500 PSI\u003c\/td\u003e\n\u003ctd\u003e425.0\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.12\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0004-lined-worm-gear-hose-clamp-025-050-10-box\"\u003e2582‑0004\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5515-050x12-0-50-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑050\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5515-050x12-0-50-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑050X12\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5500-050-0-50-x-3-ft-3-ply-green-silicone-coolant-hose\"\u003e5500‑050\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e0.50\"\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e0.82\"\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e500 PSI\u003c\/td\u003e\n\u003ctd\u003e425.0\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.16\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0006-lined-worm-gear-hose-clamp-0375-050-10-box\"\u003e2582‑0006\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5515-062x12-0-63-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑062\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5515-062x12-0-63-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑062X12\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5500-062-0-63-x-3-ft-3-ply-green-silicone-coolant-hose\"\u003e5500‑062\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e0.63\"\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e0.95\"\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e485 PSI\u003c\/td\u003e\n\u003ctd\u003e425.0\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.2\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0010-lined-worm-gear-hose-clamp-050-063-10-box\"\u003e2582‑0010\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5515-075x12-0-75-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑075\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5515-075x12-0-75-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑075X12\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5500-075-0-75-x-3-ft-3-ply-green-silicone-coolant-hose\"\u003e5500‑075\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e0.75\"\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.07\"\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e475 PSI\u003c\/td\u003e\n\u003ctd\u003e325.0\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.24\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5515-087x12-0-88-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑087\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5515-087x12-0-88-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑087X12\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5500-087-0-88-x-3-ft-3-ply-green-silicone-coolant-hose\"\u003e5500‑087\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e0.88\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.20\"\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e465 PSI\u003c\/td\u003e\n\u003ctd\u003e300.0\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.28\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0012-lined-worm-gear-hose-clamp-063-075-10-box\"\u003e2582‑0012\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5515-100x12-1-00-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑100\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5515-100x12-1-00-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑100X12\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5500-100-1-00-x-3-ft-3-ply-green-silicone-coolant-hose\"\u003e5500‑100\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1.00\"\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e1.32\"\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e450 PSI\u003c\/td\u003e\n\u003ctd\u003e300.0\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.32\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5515-112x12-1-13-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑112\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5515-112x12-1-13-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑112X12\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5500-112x12-1-13-x-12-ft-3-ply-green-silicone-coolant-hose\"\u003e5500‑112\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5500-112x12-1-13-x-12-ft-3-ply-green-silicone-coolant-hose\"\u003e5500‑112X12\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.13\"\u003c\/td\u003e\n\u003ctd\u003e29\u003c\/td\u003e\n\u003ctd\u003e1.45\"\u003c\/td\u003e\n\u003ctd\u003e37\u003c\/td\u003e\n\u003ctd\u003e435 PSI\u003c\/td\u003e\n\u003ctd\u003e300.0\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.36\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-2582-0016-lined-worm-gear-hose-clamp-075-100-10-box\"\u003e2582‑0016\u003c\/a\u003e or \u003ca href=\"\/en-ie\/products\/flexfab-2584-0175-constant-tension-hose-clamp-088-113-10-box\"\u003e2584‑0175\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5515-125x12-1-25-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑125\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5515-125x12-1-25-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑125X12\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5500-125x12-1-25-x-12-ft-3-ply-green-silicone-coolant-hose\"\u003e5500‑125\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5500-125x12-1-25-x-12-ft-3-ply-green-silicone-coolant-hose\"\u003e5500‑125X12\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e1.57\"\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e425 PSI\u003c\/td\u003e\n\u003ctd\u003e275.0\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.4\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e or \u003ca href=\"\/en-ie\/products\/flexfab-2584-0175-constant-tension-hose-clamp-088-113-10-box\"\u003e2584‑0175\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5515-138x12-1-38-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑138\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5515-138x12-1-38-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑138X12\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e1.38\"\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e1.70\"\u003c\/td\u003e\n\u003ctd\u003e43\u003c\/td\u003e\n\u003ctd\u003e400 PSI\u003c\/td\u003e\n\u003ctd\u003e250.0\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.44\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-2582-0020-lined-worm-gear-hose-clamp-088-125-10-box\"\u003e2582‑0020\u003c\/a\u003e or \u003ca href=\"\/en-ie\/products\/flexfab-2584-0212-constant-tension-hose-clamp-100-150-10-box\"\u003e2584‑0212\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5515-150x12-1-50-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑150\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5515-150x12-1-50-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑150X12\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5500-150x12-1-50-x-12-ft-3-ply-green-silicone-coolant-hose\"\u003e5500‑150\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5500-150x12-1-50-x-12-ft-3-ply-green-silicone-coolant-hose\"\u003e5500‑150X12\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.50\"\u003c\/td\u003e\n\u003ctd\u003e38\u003c\/td\u003e\n\u003ctd\u003e1.82\"\u003c\/td\u003e\n\u003ctd\u003e46\u003c\/td\u003e\n\u003ctd\u003e375 PSI\u003c\/td\u003e\n\u003ctd\u003e250.0\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.48\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-2582-0024-lined-worm-gear-hose-clamp-100-150-10-box\"\u003e2582‑0024\u003c\/a\u003e or \u003ca href=\"\/en-ie\/products\/flexfab-2584-0212-constant-tension-hose-clamp-100-150-10-box\"\u003e2584‑0212\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5515-162x12-1-63-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑162\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5515-162x12-1-63-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑162X12\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5500-162-1-63-x-3-ft-3-ply-green-silicone-coolant-hose\"\u003e5500‑162\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1.63\"\u003c\/td\u003e\n\u003ctd\u003e41\u003c\/td\u003e\n\u003ctd\u003e1.95\"\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e350 PSI\u003c\/td\u003e\n\u003ctd\u003e225.0\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.52\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-2582-0024-lined-worm-gear-hose-clamp-100-150-10-box\"\u003e2582‑0024\u003c\/a\u003e or \u003ca href=\"\/en-ie\/products\/flexfab-2584-0212-constant-tension-hose-clamp-100-150-10-box\"\u003e2584‑0212\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5515-175x12-1-75-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑175\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5515-175x12-1-75-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑175X12\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5500-175-1-75-x-3-ft-3-ply-green-silicone-coolant-hose\"\u003e5500‑175\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1.75\"\u003c\/td\u003e\n\u003ctd\u003e44\u003c\/td\u003e\n\u003ctd\u003e2.07\"\u003c\/td\u003e\n\u003ctd\u003e53\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003ctd\u003e225.0\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e0.56\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-2582-0028-lined-worm-gear-hose-clamp-113-175-10-box\"\u003e2582‑0028\u003c\/a\u003e or \u003ca href=\"\/en-ie\/products\/flexfab-2584-0262-constant-tension-hose-clamp-150-200-10-box\"\u003e2584‑0262\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5515-187x12-1-88-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑187\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5515-187x12-1-88-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑187X12\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5500-187-1-88-x-3-ft-3-ply-green-silicone-coolant-hose\"\u003e5500‑187\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1.88\"\u003c\/td\u003e\n\u003ctd\u003e48\u003c\/td\u003e\n\u003ctd\u003e2.20\"\u003c\/td\u003e\n\u003ctd\u003e56\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e200.0\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e0.6\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-2582-0032-lined-worm-gear-hose-clamp-125-200-10-box\"\u003e2582‑0032\u003c\/a\u003e or \u003ca href=\"\/en-ie\/products\/flexfab-2584-0262-constant-tension-hose-clamp-150-200-10-box\"\u003e2584‑0262\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5515-200x12-2-00-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑200\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5515-200x12-2-00-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑200X12\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5500-200x12-2-00-x-12-ft-3-ply-green-silicone-coolant-hose\"\u003e5500‑200\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5500-200x12-2-00-x-12-ft-3-ply-green-silicone-coolant-hose\"\u003e5500‑200X12\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e2.00\"\u003c\/td\u003e\n\u003ctd\u003e51\u003c\/td\u003e\n\u003ctd\u003e2.32\"\u003c\/td\u003e\n\u003ctd\u003e59\u003c\/td\u003e\n\u003ctd\u003e250 PSI\u003c\/td\u003e\n\u003ctd\u003e200.0\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e0.64\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-2582-0032-lined-worm-gear-hose-clamp-125-200-10-box\"\u003e2582‑0032\u003c\/a\u003e or \u003ca href=\"\/en-ie\/products\/flexfab-2584-0262-constant-tension-hose-clamp-150-200-10-box\"\u003e2584‑0262\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5515-212x12-2-13-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑212\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5515-212x12-2-13-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑212X12\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5500-212-2-13-x-3-ft-3-ply-green-silicone-coolant-hose\"\u003e5500‑212\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e2.13\"\u003c\/td\u003e\n\u003ctd\u003e54\u003c\/td\u003e\n\u003ctd\u003e2.45\"\u003c\/td\u003e\n\u003ctd\u003e62\u003c\/td\u003e\n\u003ctd\u003e235 PSI\u003c\/td\u003e\n\u003ctd\u003e175.0\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e0.68\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-2582-0032-lined-worm-gear-hose-clamp-125-200-10-box\"\u003e2582‑0032\u003c\/a\u003e or \u003ca href=\"\/en-ie\/products\/flexfab-2584-0262-constant-tension-hose-clamp-150-200-10-box\"\u003e2584‑0262\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5515-225x12-2-25-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑225\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5515-225x12-2-25-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑225X12\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e2.25\"\u003c\/td\u003e\n\u003ctd\u003e57\u003c\/td\u003e\n\u003ctd\u003e2.57\"\u003c\/td\u003e\n\u003ctd\u003e65\u003c\/td\u003e\n\u003ctd\u003e225 PSI\u003c\/td\u003e\n\u003ctd\u003e175.0\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e0.72\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-2582-0036-lined-worm-gear-hose-clamp-150-225-10-box\"\u003e2582‑0036\u003c\/a\u003e or \u003ca href=\"\/en-ie\/products\/flexfab-2584-0312-constant-tension-hose-clamp-200-250-10-box\"\u003e2584‑0312\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5515-238x12-2-38-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑238\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5515-238x12-2-38-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑238X12\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5500-238-2-38-x-3-ft-3-ply-green-silicone-coolant-hose\"\u003e5500‑238\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e2.38\"\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e2.70\"\u003c\/td\u003e\n\u003ctd\u003e69\u003c\/td\u003e\n\u003ctd\u003e210 PSI\u003c\/td\u003e\n\u003ctd\u003e150.0\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e0.76\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-2582-0040-lined-worm-gear-hose-clamp-175-250-10-box\"\u003e2582‑0040\u003c\/a\u003e or \u003ca href=\"\/en-ie\/products\/flexfab-2584-0312-constant-tension-hose-clamp-200-250-10-box\"\u003e2584‑0312\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5515-250x12-2-50-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑250\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5515-250x12-2-50-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑250X12\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5500-250-2-50-x-3-ft-3-ply-green-silicone-coolant-hose\"\u003e5500‑250\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e2.50\"\u003c\/td\u003e\n\u003ctd\u003e64\u003c\/td\u003e\n\u003ctd\u003e2.82\"\u003c\/td\u003e\n\u003ctd\u003e72\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e150.0\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e0.8\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-2582-0040-lined-worm-gear-hose-clamp-175-250-10-box\"\u003e2582‑0040\u003c\/a\u003e or \u003ca href=\"\/en-ie\/products\/flexfab-2584-0312-constant-tension-hose-clamp-200-250-10-box\"\u003e2584‑0312\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5515-262x12-2-63-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑262\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5515-262x12-2-63-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑262X12\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5500-262-2-63-x-3-ft-3-ply-green-silicone-coolant-hose\"\u003e5500‑262\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e2.63\"\u003c\/td\u003e\n\u003ctd\u003e67\u003c\/td\u003e\n\u003ctd\u003e2.95\"\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e125.0\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e0.84\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-2582-0040-lined-worm-gear-hose-clamp-175-250-10-box\"\u003e2582‑0040\u003c\/a\u003e or \u003ca href=\"\/en-ie\/products\/flexfab-2584-0312-constant-tension-hose-clamp-200-250-10-box\"\u003e2584‑0312\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5515-275x12-2-75-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑275\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5515-275x12-2-75-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑275X12\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5500-275-2-75-x-3-ft-3-ply-green-silicone-coolant-hose\"\u003e5500‑275\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e2.75\"\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003e3.07\"\u003c\/td\u003e\n\u003ctd\u003e78\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e125.0\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e0.88\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-2582-0044-lined-worm-gear-hose-clamp-213-275-10-box\"\u003e2582‑0044\u003c\/a\u003e or \u003ca href=\"\/en-ie\/products\/flexfab-2584-0362-constant-tension-hose-clamp-250-300-10-box\"\u003e2584‑0362\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5515-287x12-2-88-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑287\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5515-287x12-2-88-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑287X12\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e2.88\"\u003c\/td\u003e\n\u003ctd\u003e73\u003c\/td\u003e\n\u003ctd\u003e3.20\"\u003c\/td\u003e\n\u003ctd\u003e81\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e100.0\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e0.92\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-2582-0044-lined-worm-gear-hose-clamp-213-275-10-box\"\u003e2582‑0044\u003c\/a\u003e or \u003ca href=\"\/en-ie\/products\/flexfab-2584-0362-constant-tension-hose-clamp-250-300-10-box\"\u003e2584‑0362\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5515-300x12-3-00-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑300\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5515-300x12-3-00-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑300X12\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e3.00\"\u003c\/td\u003e\n\u003ctd\u003e76\u003c\/td\u003e\n\u003ctd\u003e3.32\"\u003c\/td\u003e\n\u003ctd\u003e84\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003ctd\u003e100.0\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e0.96\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-2582-0048-lined-worm-gear-hose-clamp-225-300-10-box\"\u003e2582‑0048\u003c\/a\u003e or \u003ca href=\"\/en-ie\/products\/flexfab-2584-0362-constant-tension-hose-clamp-250-300-10-box\"\u003e2584‑0362\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5515-312x12-3-13-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑312\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5515-312x12-3-13-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑312X12\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5500-312-3-13-x-3-ft-3-ply-green-silicone-coolant-hose\"\u003e5500‑312\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e3.13\"\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e3.45\"\u003c\/td\u003e\n\u003ctd\u003e88\u003c\/td\u003e\n\u003ctd\u003e175 PSI\u003c\/td\u003e\n\u003ctd\u003e75.0\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e1.0\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-2582-0048-lined-worm-gear-hose-clamp-225-300-10-box\"\u003e2582‑0048\u003c\/a\u003e or \u003ca href=\"\/en-ie\/products\/flexfab-2584-0362-constant-tension-hose-clamp-250-300-10-box\"\u003e2584‑0362\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca 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href=\"\/en-ie\/products\/flexfab-5515-400x12-4-00-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑400X12\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5500-400-4-00-x-3-ft-3-ply-green-silicone-coolant-hose\"\u003e5500‑400\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e4.00\"\u003c\/td\u003e\n\u003ctd\u003e102\u003c\/td\u003e\n\u003ctd\u003e4.32\"\u003c\/td\u003e\n\u003ctd\u003e110\u003c\/td\u003e\n\u003ctd\u003e125 PSI\u003c\/td\u003e\n\u003ctd\u003e50.0\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e1.28\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-2582-0064-lined-worm-gear-hose-clamp-325-400-10-box\"\u003e2582‑0064\u003c\/a\u003e or \u003ca href=\"\/en-ie\/products\/flexfab-2584-0462-constant-tension-hose-clamp-350-400-10-box\"\u003e2584‑0462\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca 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href=\"\/en-ie\/products\/flexfab-2584-0512-constant-tension-hose-clamp-400-450-10-box\"\u003e2584‑0512\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5515-500x12-5-00-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑500\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5515-500x12-5-00-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑500X12\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5500-500-5-00-x-3-ft-3-ply-green-silicone-coolant-hose\"\u003e5500‑500\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e5.00\"\u003c\/td\u003e\n\u003ctd\u003e127\u003c\/td\u003e\n\u003ctd\u003e5.32\"\u003c\/td\u003e\n\u003ctd\u003e135\u003c\/td\u003e\n\u003ctd\u003e90 PSI\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e1.6\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2584-0562-constant-tension-hose-clamp-450-500-10-box\"\u003e2584‑0562\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5515-550-5-50-x-3-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑550\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e5.50\"\u003c\/td\u003e\n\u003ctd\u003e140\u003c\/td\u003e\n\u003ctd\u003e5.82\"\u003c\/td\u003e\n\u003ctd\u003e148\u003c\/td\u003e\n\u003ctd\u003e75 PSI\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e1.76\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2584-0612-constant-tension-hose-clamp-500-550-10-box\"\u003e2584‑0612\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en-ie\/products\/flexfab-5515-600x12-6-00-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑600\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5515-600x12-6-00-x-12-ft-3-ply-blue-silicone-coolant-hose\"\u003e5515‑600X12\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-5500-600-6-00-x-3-ft-3-ply-green-silicone-coolant-hose\"\u003e5500‑600\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e6.00\"\u003c\/td\u003e\n\u003ctd\u003e152\u003c\/td\u003e\n\u003ctd\u003e6.32\"\u003c\/td\u003e\n\u003ctd\u003e161\u003c\/td\u003e\n\u003ctd\u003e75 PSI\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e1.92\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-ie\/products\/flexfab-2584-0662-constant-tension-hose-clamp-550-600-10-box\"\u003e2584‑0662\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":31733157396527,"sku":"5515-050 (3)","price":35.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/products\/5515-5500StockPhoto_8754bd8b-198c-4cdb-9f3a-d2247ea00aad.png?v=1584686504"}],"url":"https:\/\/www.hpcouplers.com\/en-ie\/collections\/flexfab-silicone-hose.oembed?page=6","provider":"hpcouplers","version":"1.0","type":"link"}