{"product_id":"dayco-72363-radiator-coolant-hose-upper","title":"Dayco 72363 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 72363\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 72363 is designed to provide reliable coolant flow for select Buick and Cadillac models. Engineered with durable EPDM material and a protective sleeve, this radiator coolant hose ensures consistent performance in demanding engine environments.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality 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\u003eEnd 1 and End 2 inside diameter: 1 1\/4 inches\u003c\/li\u003e\n\u003cli\u003eEnd 1 and End 2 outside diameter: 1 5\/8 inches\u003c\/li\u003e\n\u003cli\u003eIncludes a protective sleeve for added durability\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eCompatible with Buick DTS and Cadillac Lucerne models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 72363 is a single inside diameter hose designed to maintain optimal coolant circulation within the radiator system. Made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, this hose withstands the thermal and mechanical stresses typical in automotive cooling systems. The black hose features a protective sleeve that enhances its durability by shielding it from abrasion and external damage. Both ends of the hose have an inside diameter of 1 1\/4 inches and an outside diameter of 1 5\/8 inches, ensuring a secure and leak-free connection.\u003c\/p\u003e\u003cp\u003eThe Curved Radiator Hose product line by Dayco focuses on delivering hoses with precise bends and dimensions to fit specific vehicle applications, reducing the need for modifications during installation. This hose is engineered to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its compliance with industry requirements for coolant hoses.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked radiator coolant hoses in Buick DTS and Cadillac Lucerne\u003c\/li\u003e\n\u003cli\u003ePrevention of coolant leaks caused by hose degradation or damage\u003c\/li\u003e\n\u003cli\u003eRestoration of proper coolant flow to avoid engine overheating\u003c\/li\u003e\n\u003cli\u003eMitigation of hose collapse or swelling under pressure and heat\u003c\/li\u003e\n\u003cli\u003eProtection against abrasion and external wear 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 radiator hose to prevent burns. Inspect hose connections and clamps for corrosion or damage and replace if necessary. When installing the Dayco Curved Radiator Hose 72363, verify that the hose is properly seated on the radiator and engine fittings to avoid leaks. The protective sleeve should face areas prone to abrasion for maximum protection. Tighten clamps securely but avoid over-tightening, which can damage the hose.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Curved Radiator Hose 72363 to meet stringent SAE specifications, including J20R4 Class D-1 and J1684 Type EC, ensuring reliable performance and durability. The use of EPDM material and protective sleeve contributes to the hose's longevity under typical operating conditions. While no specific warranty information is provided, Dayco products are generally recognized for consistent quality in automotive applications.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51995876524213,"sku":"BCWL-72363","price":63.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_72363_Fro.jpg?v=1775164166","url":"https:\/\/www.partcatalog.com\/products\/dayco-72363-radiator-coolant-hose-upper","provider":"PartCatalog","version":"1.0","type":"link"}