{"product_id":"dayco-72724-radiator-coolant-hose","title":"Dayco 72724 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eCurved Upper Radiator Hose for GM Vans\u003c\/h2\u003e\u003cp\u003eThe Dayco 72724 is a curved radiator coolant hose built for upper cooling-system routing on select Chevrolet Express and GMC Savana vans. Made from EPDM rubber in black, it follows the OE-style shape needed for a clean, secure coolant connection.\u003c\/p\u003e\u003cp\u003eCompatible with 1996-2002 Chevrolet Express 1500, Express 2500, and Express 3500, as well as 1996-2002 GMC Savana 1500, Savana 2500, and Savana 3500 in the upper position. The Dayco 72724 is a direct-fit style replacement for vehicles that use a single I.D. hose with matching end dimensions.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for radiator coolant service\u003c\/li\u003e\n\u003cli\u003eBlack finish for OE-style appearance\u003c\/li\u003e\n\u003cli\u003eCurved hose design for upper radiator routing\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose configuration\u003c\/li\u003e\n\u003cli\u003eEnd 1 inside diameter: 1 9\/32 in.\u003c\/li\u003e\n\u003cli\u003eEnd 2 inside diameter: 1 9\/32 in.\u003c\/li\u003e\n\u003cli\u003eEnd 1 outside diameter: 1 21\/32 in.\u003c\/li\u003e\n\u003cli\u003eEnd 2 outside diameter: 1 21\/32 in.\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\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eDayco Curved Radiator Hose 72724 is part of the Dayco Curved Radiator Hose line, which focuses on formed coolant hoses that match the routing and connection geometry used in factory cooling systems. This hose is shaped for upper radiator placement and measures 23 1\/2 in. in trunk height, helping it follow the intended path in the engine bay. It cross-references ACDelco 24379L and Gates 22357 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Cooling Issues This Hose Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or hardened upper radiator hose material\u003c\/li\u003e\n\u003cli\u003eCoolant seepage at the hose connection points\u003c\/li\u003e\n\u003cli\u003eLoss of flexibility from age and heat cycling\u003c\/li\u003e\n\u003cli\u003eIncorrect hose shape on Chevrolet Express or GMC Savana upper radiator routing\u003c\/li\u003e\n\u003cli\u003eReplacement needs after routine cooling-system service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify the upper hose routing and end diameters before installation.\u003c\/li\u003e\n\u003cli\u003eInspect hose necks, clamps, and adjacent cooling components for wear or corrosion.\u003c\/li\u003e\n\u003cli\u003eDrain coolant to a safe level before removing the existing hose.\u003c\/li\u003e\n\u003cli\u003eConfirm fitment for 1996-2002 Chevrolet Express 1500, Express 2500, Express 3500, and 1996-2002 GMC Savana 1500, Savana 2500, Savana 3500, upper position.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eManufactured to meet SAE J20R4 Class D-1 and SAE J1684 Type EC requirements for radiator hose service. Dayco 72724 is engineered for the specified Chevrolet Express and GMC Savana applications and follows the dimensional and material requirements listed above.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391522898101,"sku":"BCWL-72724","price":38.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_72724_Fro.jpg?v=1774728622","url":"https:\/\/www.partcatalog.com\/products\/dayco-72724-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}