{"product_id":"dayco-72348-radiator-coolant-hose","title":"Dayco 72348 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 72348\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 72348 is engineered for reliable cooling system performance in select Chevrolet and GMC trucks. Designed as a branched radiator coolant hose, it ensures efficient coolant flow and durability under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable EPDM material for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eBranched hose design with multiple inside diameters for precise fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet Silverado and GMC Sierra 2500 and 3500 HD models\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eBlack color for standard OEM appearance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Dayco Curved Radiator Hose 72348 is a branched radiator coolant hose made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. The hose features multiple inside diameters—2 inches, 2 11\/32 inches, 5\/8 inch, and 1 1\/16 inches—allowing it to connect various points within the cooling system efficiently. The outside diameters correspond accordingly to ensure a secure seal and proper fit. With a trunk height of 36 1\/2 inches, this hose is designed to accommodate the specific routing requirements of heavy-duty trucks.\u003c\/p\u003e\u003cp\u003eThe Curved Radiator Hose product line from Dayco focuses on providing hoses with precise bends and branches to match OEM configurations, reducing the need for modifications during installation. This hose line supports reliable coolant flow and system integrity in demanding applications such as the Chevrolet Silverado 2500 HD and 3500 HD series and GMC Sierra 2500 HD and 3500 HD trucks.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Silverado 2500 HD and 3500 HD (including Classic models)\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 2500 HD and 3500 HD (including Classic models)\u003c\/li\u003e\n\u003cli\u003eDesigned for radiator coolant system use in heavy-duty trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by Dayco Radiator Hose 72348\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of cracked or leaking radiator coolant hoses\u003c\/li\u003e\n\u003cli\u003eResolving coolant flow restrictions due to hose deformation\u003c\/li\u003e\n\u003cli\u003eAddressing overheating caused by compromised coolant circulation\u003c\/li\u003e\n\u003cli\u003eEliminating coolant leaks from worn or brittle hoses\u003c\/li\u003e\n\u003cli\u003eMaintaining proper coolant system pressure and integrity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the engine is cool before removing the old hose to prevent burns\u003c\/li\u003e\n\u003cli\u003eVerify hose routing matches OEM configuration to avoid kinks or stress points\u003c\/li\u003e\n\u003cli\u003eUse appropriate clamps to secure hose ends and prevent leaks\u003c\/li\u003e\n\u003cli\u003eInspect adjoining components for wear or damage during installation\u003c\/li\u003e\n\u003cli\u003eCheck for proper fitment of all four hose ends based on specified diameters\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Curved Radiator Hose 72348 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for coolant hoses. The EPDM material provides resistance to heat, ozone, and coolant chemicals, contributing to long service life. Warranty details should be confirmed with the original equipment manufacturer or distributor, as coverage may vary.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391500386485,"sku":"BCWL-72348","price":165.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_72348_Fro.jpg?v=1774728551","url":"https:\/\/www.partcatalog.com\/products\/dayco-72348-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}