{"product_id":"dayco-72786-radiator-coolant-hose-upper-pipe-to-radiator","title":"Dayco 72786 Radiator Coolant Hose - Upper - Pipe To Radiator","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 72786\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 72786 is designed specifically for Audi A4 and A4 Quattro models. Engineered to meet SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, this branched radiator coolant hose ensures 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\u003eBranched hose design with three different inside diameters for precise fitment\u003c\/li\u003e\n\u003cli\u003eBlack color for standard OEM appearance\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 Audi A4 and A4 Quattro radiator coolant systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 72786 is a branched hose made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. This hose features three connection points with inside diameters of 1 1\/4 inches for both End 1 and End 2, and 3\/8 inch for End 3, allowing it to integrate seamlessly into the cooling system of Audi A4 and A4 Quattro vehicles. The outside diameters vary accordingly to ensure a secure fit. The hose does not include a heat shield or protective sleeve, focusing on essential functionality within the cooling circuit. Its trunk height measures 12 inches, providing the necessary length and curvature for proper routing under the hood.\u003c\/p\u003e\u003ch2\u003eAbout the Curved Radiator Hose Product Line\u003c\/h2\u003e\u003cp\u003eDayco's Curved Radiator Hose line is designed to offer precise fitment and durability for specific vehicle applications. This product line focuses on branched and curved hose configurations that accommodate complex cooling system layouts, such as those found in Audi A4 and A4 Quattro models. The 72786 part number represents a specialized hose within this line, engineered to meet strict SAE 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 Audi A4 and A4 Quattro\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks caused by hose degradation\u003c\/li\u003e\n\u003cli\u003eMaintaining proper coolant flow and preventing overheating\u003c\/li\u003e\n\u003cli\u003eAddressing hose swelling or softening due to heat exposure\u003c\/li\u003e\n\u003cli\u003eEnsuring secure connections in branched cooling system layouts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco Curved Radiator Hose 72786, ensure all connections are clean and free of debris. Verify that the hose routing matches the original configuration to avoid kinks or stress points. Use appropriate clamps to secure each end firmly, paying attention to the different inside diameters for proper fit. Since this hose does not include a heat shield or protective sleeve, avoid contact with sharp edges or excessive heat sources during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Curved Radiator Hose 72786 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, ensuring compliance with industry standards for coolant hoses. This part is built to provide reliable service life under normal operating conditions. Warranty details should be confirmed with the original equipment manufacturer or supplier.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51995902181557,"sku":"BCWL-72786","price":69.67,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_72786_Fro.jpg?v=1775164826","url":"https:\/\/www.partcatalog.com\/products\/dayco-72786-radiator-coolant-hose-upper-pipe-to-radiator","provider":"PartCatalog","version":"1.0","type":"link"}