{"product_id":"dayco-72379-radiator-coolant-hose","title":"Dayco 72379 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 72379\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 72379 is engineered to provide reliable coolant flow for select Buick, Chevrolet, GMC, and Saturn vehicles. Designed with durable EPDM material and a dual inside diameter configuration, this radiator coolant hose supports efficient engine cooling in models like the Acadia, Enclave, and Traverse.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality EPDM for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eBlack color with protective sleeve for added durability\u003c\/li\u003e\n\u003cli\u003eDual inside diameters: 1 5\/16\" and 1 1\/2\" for precise fitment\u003c\/li\u003e\n\u003cli\u003eComplies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards\u003c\/li\u003e\n\u003cli\u003eCompatible with Buick, Chevrolet, GMC, and Saturn SUVs including Acadia, Acadia Limited, Enclave, Outlook, and Traverse\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Curved Radiator Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line focuses on delivering hoses with specific bends and dual inside diameters to accommodate complex cooling system layouts. This product line ensures proper coolant flow and fitment in vehicles requiring curved hose designs, such as the 72379, which features a protective sleeve to enhance hose longevity under demanding engine conditions.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco 72379 radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. The hose features a dual inside diameter design, measuring 1 5\/16 inches on one end and 1 1\/2 inches on the other, allowing it to connect different sized fittings securely. The outside diameters are 23\/32 inches and 1 7\/8 inches respectively. A protective sleeve is included to guard against abrasion and external damage, although this hose does not contain a heat shield. It meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, ensuring compliance with industry standards for coolant hoses.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked radiator coolant hoses in Buick Acadia and Acadia Limited\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks in Chevrolet Traverse cooling systems\u003c\/li\u003e\n\u003cli\u003eAddressing hose swelling or softening in GMC Enclave and Outlook models\u003c\/li\u003e\n\u003cli\u003eMaintaining proper coolant flow to prevent engine overheating\u003c\/li\u003e\n\u003cli\u003eUpgrading OEM hoses with a durable, protective sleeve design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure engine is cool before removing the old radiator hose\u003c\/li\u003e\n\u003cli\u003eCheck hose connections for corrosion or damage before installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate clamps to secure the hose ends firmly\u003c\/li\u003e\n\u003cli\u003eVerify the hose routing matches the original to avoid kinks or interference\u003c\/li\u003e\n\u003cli\u003eInspect the protective sleeve for any damage during installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Curved Radiator Hose 72379 to meet strict SAE standards, providing reliable performance in compatible Buick, Chevrolet, GMC, and Saturn vehicles. While specific warranty details are not provided, Dayco products typically come with manufacturer-backed quality assurance to support durability and fitment accuracy.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391503499445,"sku":"BCWL-72379","price":44.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_72379_Fro.jpg?v=1774728557","url":"https:\/\/www.partcatalog.com\/products\/dayco-72379-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}