{"product_id":"flexfab-5780-275-2-75-x-3-ft-high-temp-silicone-meta-aramid-coolant-hose","title":"Flexfab 5780-275, 2.75\" x 3 ft, High Temp Red Silicone Meta-Aramid Coolant Hose, 70mm","description":"\u003cp\u003eRun coolant where standard silicone gives out with the \u003cstrong\u003eFlexfab 5780-275\u003c\/strong\u003e high-temperature meta-aramid hose. Its thicker 4-ply wall and meta-aramid reinforcement push the temperature ceiling to a remarkable +500°F while handling up to 80 PSI working pressure — built for the hottest, most hostile cooling systems across diesel, automotive, marine, agricultural, and industrial engines.\u003c\/p\u003e\n\u003ch2\u003eWhy this Flexfab high-temp coolant hose\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e−65°F to +500°F range\u003c\/strong\u003e — far beyond standard 350°F coolant hose, which means it survives next to turbos, manifolds, and EGR routing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilicone + meta-aramid, 4-ply\u003c\/strong\u003e — the aramid reinforcement adds heat and pressure endurance ordinary polyester can’t match.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e275 PSI actual burst \/ 80 PSI working\u003c\/strong\u003e — a wide safety margin for high-pressure cooling circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets or exceeds SAE J20 R1 H.T.\u003c\/strong\u003e — documented high-temperature spec compliance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.75\" (70mm) ID × 3.25\" (83mm) OD\u003c\/strong\u003e, 0.22\"–0.279\" wall — thicker wall for pressure endurance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSupplied as a 3-foot stick, this red hose resists hardening, cracking, aging, and chemical attack including coolant additives.\u003c\/p\u003e\n\u003cp\u003eBacked by hpcouplers’ fast shipping and easy returns — order with confidence from a trusted industrial hose and coupler supplier.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexFab Series\u003c\/strong\u003e: 5780\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: 5780-275\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameter (ID)\u003c\/strong\u003e: 2.75\" (70mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter (OD)\u003c\/strong\u003e: 3.25\" (83mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHose Length\u003c\/strong\u003e: 3 feet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness\u003c\/strong\u003e: 0.22\" \/ 0.279\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Pressure - PSI\u003c\/strong\u003e: 80\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActual Burst Pressure - PSI\u003c\/strong\u003e: 275\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e: SAE J20 R1 H.T.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme temp range\u003c\/strong\u003e: -65F to +500F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction\u003c\/strong\u003e: Red Silicone hose with Meta-Aramid 4-ply reinforcement\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":45457677189167,"sku":"FLEX 5780-275 (3) v1.0","price":190.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Flexfab_Stock_image_v1_06.10.26.png?v=1781140351","url":"https:\/\/www.hpcouplers.com\/en-ie\/products\/flexfab-5780-275-2-75-x-3-ft-high-temp-silicone-meta-aramid-coolant-hose","provider":"hpcouplers","version":"1.0","type":"link"}