{"title":"Flexfab 5501 Green 4-Ply Coolant Hose","description":"\u003cp\u003eThe Flexfab 5501 series is 4-ply green silicone coolant hose, engineered with an extra reinforcing ply for strength in demanding heavy-duty cooling systems.\u003c\/p\u003e","products":[{"product_id":"flexfab-5501-050-0-50-x-3-ft-4-ply-green-silicone-coolant-hose","title":"Flexfab 5501-050, 0.50\" x 3 ft, 4-Ply Green Silicone Coolant Hose, 13mm","description":"\u003cp\u003eKeep your cooling system sealed and reliable in the harshest engine bays with the \u003cstrong\u003eFlexfab 5501-050\u003c\/strong\u003e 4-ply silicone coolant hose in green. A versatile heavy-duty coolant hose for diesel, automotive, marine, agricultural, and industrial cooling systems — including city transit, school buses, and refuse fleets — this 0.50\" ID hose resists the hardening, cracking, and aging that cut the life of ordinary rubber hose — so you replace it less and trust it more.\u003c\/p\u003e\n\u003ch2\u003eWhy this Flexfab 4-ply coolant hose\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-ply polyester reinforcement\u003c\/strong\u003e — delivers a 600 PSI actual burst rating, which means a wide safety margin at the ~200 PSI working pressure of most cooling systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e−65°F to +350°F range\u003c\/strong\u003e — silicone construction stays flexible in winter cold and holds up to under-hood heat, so it won’t go brittle or soften.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R1 Class A \u0026amp; TMC RP303B Class I Grade II\u003c\/strong\u003e — spec-grade performance fleets can document and rely on.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.50\" (13mm) ID × 0.89\" (23mm) OD\u003c\/strong\u003e, .170\"\/.220\" wall — precise sizing for a clean clamp seal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists oil splash, ozone, and direct sunlight\u003c\/strong\u003e — engineered for long service life in hostile engine environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCut to a 3-foot stick and ready to install, this hose pairs with a Flexfab 2582-0008 clamp for a leak-free connection that handles repeated heat cycles without loosening.\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: 5501\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: 5501-050\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameter (ID)\u003c\/strong\u003e: 0.50\" (13mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter (OD)\u003c\/strong\u003e: 0.89\" (23mm)\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: .170\" \/ .220\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight LB\/FT\u003c\/strong\u003e: 0.2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActual Burst Pressure - PSI\u003c\/strong\u003e: 600\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAE J20 R1 Class A - PSI\u003c\/strong\u003e: 425 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTMC RP303B Class I Grade II - PSI\u003c\/strong\u003e: 125 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme temp range\u003c\/strong\u003e: -65F to +350F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction\u003c\/strong\u003e: Green Silicone hose with 4-ply of Polyester reinforcement\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":45457657331759,"sku":"FLEX 5501-050 (3) v1.0","price":41.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Flexfab_Stock_image_v1_06.10.26.png?v=1781140351"},{"product_id":"flexfab-5501-050x12-0-50-x-12-ft-4-ply-green-silicone-coolant-hose","title":"Flexfab 5501-050X12, 0.50\" x 12 ft, 4-Ply Green Silicone Coolant Hose, 13mm","description":"\u003cp\u003eKeep your cooling system sealed and reliable in the harshest engine bays with the \u003cstrong\u003eFlexfab 5501-050X12\u003c\/strong\u003e 4-ply silicone coolant hose in green. A versatile heavy-duty coolant hose for diesel, automotive, marine, agricultural, and industrial cooling systems — including city transit, school buses, and refuse fleets — this 0.50\" ID hose resists the hardening, cracking, and aging that cut the life of ordinary rubber hose — so you replace it less and trust it more.\u003c\/p\u003e\n\u003ch2\u003eWhy this Flexfab 4-ply coolant hose\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-ply polyester reinforcement\u003c\/strong\u003e — delivers a 600 PSI actual burst rating, which means a wide safety margin at the ~200 PSI working pressure of most cooling systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e−65°F to +350°F range\u003c\/strong\u003e — silicone construction stays flexible in winter cold and holds up to under-hood heat, so it won’t go brittle or soften.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R1 Class A \u0026amp; TMC RP303B Class I Grade II\u003c\/strong\u003e — spec-grade performance fleets can document and rely on.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.50\" (13mm) ID × 0.89\" (23mm) OD\u003c\/strong\u003e, .170\"\/.220\" wall — precise sizing for a clean clamp seal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists oil splash, ozone, and direct sunlight\u003c\/strong\u003e — engineered for long service life in hostile engine environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCut to a 12-foot stick and ready to install, this hose pairs with a Flexfab 2582-0008 clamp for a leak-free connection that handles repeated heat cycles without loosening.\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: 5501\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: 5501-050X12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameter (ID)\u003c\/strong\u003e: 0.50\" (13mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter (OD)\u003c\/strong\u003e: 0.89\" (23mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHose Length\u003c\/strong\u003e: 12 feet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness\u003c\/strong\u003e: .170\" \/ .220\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight LB\/FT\u003c\/strong\u003e: 0.2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActual Burst Pressure - PSI\u003c\/strong\u003e: 600\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAE J20 R1 Class A - PSI\u003c\/strong\u003e: 425 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTMC RP303B Class I Grade II - PSI\u003c\/strong\u003e: 125 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme temp range\u003c\/strong\u003e: -65F to +350F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction\u003c\/strong\u003e: Green Silicone hose with 4-ply of Polyester reinforcement\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":45457657495599,"sku":"FLEX 5501-050X12 (12) v1.0","price":164.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Flexfab_Stock_image_v1_06.10.26.png?v=1781140351"},{"product_id":"flexfab-5501-062-0-63-x-3-ft-4-ply-green-silicone-coolant-hose","title":"Flexfab 5501-062, 0.63\" x 3 ft, 4-Ply Green Silicone Coolant Hose, 16mm","description":"\u003cp\u003eKeep your cooling system sealed and reliable in the harshest engine bays with the \u003cstrong\u003eFlexfab 5501-062\u003c\/strong\u003e 4-ply silicone coolant hose in green. A versatile heavy-duty coolant hose for diesel, automotive, marine, agricultural, and industrial cooling systems — including city transit, school buses, and refuse fleets — this 0.63\" ID hose resists the hardening, cracking, and aging that cut the life of ordinary rubber hose — so you replace it less and trust it more.\u003c\/p\u003e\n\u003ch2\u003eWhy this Flexfab 4-ply coolant hose\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-ply polyester reinforcement\u003c\/strong\u003e — delivers a 585 PSI actual burst rating, which means a wide safety margin at the ~195 PSI working pressure of most cooling systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e−65°F to +350°F range\u003c\/strong\u003e — silicone construction stays flexible in winter cold and holds up to under-hood heat, so it won’t go brittle or soften.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R1 Class A \u0026amp; TMC RP303B Class I Grade II\u003c\/strong\u003e — spec-grade performance fleets can document and rely on.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.63\" (16mm) ID × 1.02\" (26mm) OD\u003c\/strong\u003e, .170\"\/.220\" wall — precise sizing for a clean clamp seal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists oil splash, ozone, and direct sunlight\u003c\/strong\u003e — engineered for long service life in hostile engine environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCut to a 3-foot stick and ready to install, this hose pairs with a Flexfab 2582-0010 clamp for a leak-free connection that handles repeated heat cycles without loosening.\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: 5501\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: 5501-062\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameter (ID)\u003c\/strong\u003e: 0.63\" (16mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter (OD)\u003c\/strong\u003e: 1.02\" (26mm)\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: .170\" \/ .220\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight LB\/FT\u003c\/strong\u003e: 0.24\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActual Burst Pressure - PSI\u003c\/strong\u003e: 585\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAE J20 R1 Class A - PSI\u003c\/strong\u003e: 425 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTMC RP303B Class I Grade II - PSI\u003c\/strong\u003e: 125 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme temp range\u003c\/strong\u003e: -65F to +350F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction\u003c\/strong\u003e: Green Silicone hose with 4-ply of Polyester reinforcement\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":45457657659439,"sku":"FLEX 5501-062 (3) v1.0","price":43.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Flexfab_Stock_image_v1_06.10.26.png?v=1781140351"},{"product_id":"flexfab-5501-062x12-0-63-x-12-ft-4-ply-green-silicone-coolant-hose","title":"Flexfab 5501-062X12, 0.63\" x 12 ft, 4-Ply Green Silicone Coolant Hose, 16mm","description":"\u003cp\u003eKeep your cooling system sealed and reliable in the harshest engine bays with the \u003cstrong\u003eFlexfab 5501-062X12\u003c\/strong\u003e 4-ply silicone coolant hose in green. A versatile heavy-duty coolant hose for diesel, automotive, marine, agricultural, and industrial cooling systems — including city transit, school buses, and refuse fleets — this 0.63\" ID hose resists the hardening, cracking, and aging that cut the life of ordinary rubber hose — so you replace it less and trust it more.\u003c\/p\u003e\n\u003ch2\u003eWhy this Flexfab 4-ply coolant hose\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-ply polyester reinforcement\u003c\/strong\u003e — delivers a 585 PSI actual burst rating, which means a wide safety margin at the ~195 PSI working pressure of most cooling systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e−65°F to +350°F range\u003c\/strong\u003e — silicone construction stays flexible in winter cold and holds up to under-hood heat, so it won’t go brittle or soften.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R1 Class A \u0026amp; TMC RP303B Class I Grade II\u003c\/strong\u003e — spec-grade performance fleets can document and rely on.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.63\" (16mm) ID × 1.02\" (26mm) OD\u003c\/strong\u003e, .170\"\/.220\" wall — precise sizing for a clean clamp seal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists oil splash, ozone, and direct sunlight\u003c\/strong\u003e — engineered for long service life in hostile engine environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCut to a 12-foot stick and ready to install, this hose pairs with a Flexfab 2582-0010 clamp for a leak-free connection that handles repeated heat cycles without loosening.\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: 5501\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: 5501-062X12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameter (ID)\u003c\/strong\u003e: 0.63\" (16mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter (OD)\u003c\/strong\u003e: 1.02\" (26mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHose Length\u003c\/strong\u003e: 12 feet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness\u003c\/strong\u003e: .170\" \/ .220\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight LB\/FT\u003c\/strong\u003e: 0.24\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActual Burst Pressure - PSI\u003c\/strong\u003e: 585\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAE J20 R1 Class A - PSI\u003c\/strong\u003e: 425 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTMC RP303B Class I Grade II - PSI\u003c\/strong\u003e: 125 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme temp range\u003c\/strong\u003e: -65F to +350F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction\u003c\/strong\u003e: Green Silicone hose with 4-ply of Polyester reinforcement\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":45457657790511,"sku":"FLEX 5501-062X12 (12) v1.0","price":171.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Flexfab_Stock_image_v1_06.10.26.png?v=1781140351"},{"product_id":"flexfab-5501-075-0-75-x-3-ft-4-ply-green-silicone-coolant-hose","title":"Flexfab 5501-075, 0.75\" x 3 ft, 4-Ply Green Silicone Coolant Hose, 19mm","description":"\u003cp\u003eKeep your cooling system sealed and reliable in the harshest engine bays with the \u003cstrong\u003eFlexfab 5501-075\u003c\/strong\u003e 4-ply silicone coolant hose in green. A versatile heavy-duty coolant hose for diesel, automotive, marine, agricultural, and industrial cooling systems — including city transit, school buses, and refuse fleets — this 0.75\" ID hose resists the hardening, cracking, and aging that cut the life of ordinary rubber hose — so you replace it less and trust it more.\u003c\/p\u003e\n\u003ch2\u003eWhy this Flexfab 4-ply coolant hose\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-ply polyester reinforcement\u003c\/strong\u003e — delivers a 575 PSI actual burst rating, which means a wide safety margin at the ~192 PSI working pressure of most cooling systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e−65°F to +350°F range\u003c\/strong\u003e — silicone construction stays flexible in winter cold and holds up to under-hood heat, so it won’t go brittle or soften.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J20 R1 Class A \u0026amp; TMC RP303B Class I Grade II\u003c\/strong\u003e — spec-grade performance fleets can document and rely on.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.75\" (19mm) ID × 1.14\" (29mm) OD\u003c\/strong\u003e, .170\"\/.220\" wall — precise sizing for a clean clamp seal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResists oil splash, ozone, and direct sunlight\u003c\/strong\u003e — engineered for long service life in hostile engine environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCut to a 3-foot stick and ready to install, this hose pairs with a Flexfab 2582-0012 clamp for a leak-free connection that handles repeated heat cycles without loosening.\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: 5501\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: 5501-075\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameter (ID)\u003c\/strong\u003e: 0.75\" (19mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter (OD)\u003c\/strong\u003e: 1.14\" (29mm)\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: .170\" \/ .220\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight LB\/FT\u003c\/strong\u003e: 0.29\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActual Burst Pressure - PSI\u003c\/strong\u003e: 575\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAE J20 R1 Class A - PSI\u003c\/strong\u003e: 325 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTMC RP303B Class I Grade II - PSI\u003c\/strong\u003e: 125 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme temp range\u003c\/strong\u003e: -65F to +350F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction\u003c\/strong\u003e: Green Silicone hose with 4-ply of Polyester reinforcement\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Flexfab","offers":[{"title":"Default Title","offer_id":45457657921583,"sku":"FLEX 5501-075 (3) v1.0","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Flexfab_Stock_image_v1_06.10.26.png?v=1781140351"},{"product_id":"flexfab-5501-075x12-0-75-x-12-ft-4-ply-green-silicone-coolant-hose","title":"Flexfab 5501-075X12, 0.75\" x 12 ft, 4-Ply Green Silicone Coolant Hose, 19mm","description":"\u003cp\u003eKeep your cooling system sealed and reliable in the harshest engine bays with the \u003cstrong\u003eFlexfab 5501-075X12\u003c\/strong\u003e 4-ply silicone coolant hose in green. 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