{"product_id":"dayco-71717-radiator-coolant-hose-upper","title":"Dayco 71717 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eCurved radiator hose for cooling service\u003c\/h2\u003e\u003cp\u003eDayco 71717 is a curved radiator coolant hose built for upper cooling-system routing on select trucks and utility vehicles. It uses EPDM construction and a single I.D. hose design to match the shape and connection size required for the application.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM rubber construction for coolant-system use\u003c\/li\u003e\n\u003cli\u003eCurved hose profile for upper radiator routing\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design with 1 5\/16 in. ends\u003c\/li\u003e\n\u003cli\u003eBlack finish for a clean OE-style appearance\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed description\u003c\/h2\u003e\u003cp\u003eThis Dayco radiator coolant hose is engineered for direct replacement service where a curved upper hose is required. The 71717 part number is listed for 1994-1997 Chevrolet S10, 1994-1997 GMC Sonoma, 1996-1997 Isuzu Hombre, and 1994-1995 Chevrolet LLV applications. If you are replacing a worn Chevrolet S10 upper radiator hose or servicing a GMC Sonoma cooling system, this hose provides the correct curved layout and matching end diameter for the listed fitments. The 71717 part number also cross-references Duralast D71717 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat it is used for\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a cracked or softened upper radiator hose\u003c\/li\u003e\n\u003cli\u003eRestoring coolant flow between engine and radiator\u003c\/li\u003e\n\u003cli\u003eAddressing leaks at hose ends or along the hose body\u003c\/li\u003e\n\u003cli\u003eCorrecting hose routing when the original curved shape no longer holds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation notes and tips\u003c\/h2\u003e\u003cp\u003eVerify the hose routing, end diameter, and upper-position fitment before installation. Inspect the mating necks and clamps for corrosion or wear, and replace any damaged sealing surfaces before installing the new hose. Confirm the hose follows the original curved path without kinks or twist.\u003c\/p\u003e\u003ch2\u003eQuality assurance\u003c\/h2\u003e\u003cp\u003eThis hose is manufactured to SAE J20R4 Class D-1 and SAE J1684 Type EC requirements for coolant-hose applications.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":53588209696949,"sku":"BCWL-71717","price":23.63,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_71717_Fro.jpg?v=1792731824","url":"https:\/\/www.partcatalog.com\/products\/dayco-71717-radiator-coolant-hose-upper","provider":"PartCatalog","version":"1.0","type":"link"}