{"product_id":"dayco-72345-radiator-coolant-hose-upper","title":"Dayco 72345 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 72345\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 72345 is designed specifically for Chevrolet and GMC vans, including Express 1500, 2500, 3500, and Savana 1500, 2500, 3500 models. This radiator coolant hose is engineered to meet SAE specifications, ensuring reliable performance in your vehicle's cooling system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable EPDM material for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eBlack color with a curved design for precise fitment\u003c\/li\u003e\n\u003cli\u003eInside diameter of 1 5\/16 inches on both ends for consistent flow\u003c\/li\u003e\n\u003cli\u003eIncludes a protective sleeve to guard against abrasion\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R4 Class D-1 and SAE J1684 Type EC standards\u003c\/li\u003e\n\u003cli\u003eTrunk height measures 28 1\/2 inches for proper routing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetails on the Curved Radiator Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line focuses on providing hoses with specific bends and shapes to match OEM configurations. This ensures a secure and leak-free connection within the cooling system. The 72345 part number is part of this line, offering a tailored fit for Chevrolet and GMC Express and Savana vans, maintaining proper coolant flow and system integrity.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Attributes\u003c\/h2\u003e\u003cp\u003eThis radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, which helps extend hose life. Both ends have an inside diameter of 1 5\/16 inches, making it a single inside diameter hose suitable for direct replacement. The hose includes a protective sleeve to reduce wear from contact with other engine components, although it does not contain a heat shield. The trunk height of 28 1\/2 inches allows for proper installation and routing within the engine bay.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for cracked or leaking radiator coolant hoses in Chevrolet Express and GMC Savana vans\u003c\/li\u003e\n\u003cli\u003ePrevents coolant leaks that can cause engine overheating\u003c\/li\u003e\n\u003cli\u003eAddresses hose deterioration due to heat and chemical exposure\u003c\/li\u003e\n\u003cli\u003eRestores proper coolant flow and pressure within the cooling system\u003c\/li\u003e\n\u003cli\u003eEliminates abrasion damage with the included protective sleeve\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the engine is cool before removing the old hose to avoid burns. Verify that the hose routing matches the original configuration to prevent kinks or interference with other components. Use appropriate clamps to secure the hose ends firmly. Inspect surrounding components for wear or damage during installation to maintain overall cooling system integrity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures this radiator hose to meet SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, ensuring compliance with industry standards for coolant hoses. While specific warranty details are not provided, Dayco products typically undergo rigorous quality control to maintain durability and performance in demanding automotive environments.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51995876262069,"sku":"BCWL-72345","price":41.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_72345_Fro.jpg?v=1775164165","url":"https:\/\/www.partcatalog.com\/products\/dayco-72345-radiator-coolant-hose-upper","provider":"PartCatalog","version":"1.0","type":"link"}