{"product_id":"dayco-73063-radiator-coolant-hose-lower","title":"Dayco 73063 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 73063\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 73063 is designed specifically for Volkswagen CC, Passat, and Passat CC models. Engineered with durable EPDM material and a dual inside diameter design, this radiator coolant hose ensures reliable performance in your vehicle's cooling system.\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 protective sleeve for added durability\u003c\/li\u003e\n\u003cli\u003eDual inside diameters: 1 1\/4 inch and 1 7\/16 inch for precise fitment\u003c\/li\u003e\n\u003cli\u003eComplies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eCompatible with Volkswagen CC, Passat, and Passat CC models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Dayco Curved Radiator Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Curved Radiator Hose line by Dayco focuses on delivering hoses with precise bends and dual inside diameters to accommodate specific vehicle cooling system layouts. This product line emphasizes durability and fitment accuracy, making it suitable for applications requiring a curved hose with protective features such as a built-in sleeve. The 73063 part is a representative example designed to meet OEM standards for Volkswagen vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco 73063 radiator coolant hose is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. This hose features a dual inside diameter design, with one end measuring 1 1\/4 inches and the other 1 7\/16 inches, ensuring a secure and leak-free connection between different components of the cooling system. The black hose includes a protective sleeve to guard against abrasion and premature wear, although it does not contain a heat shield. It meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant applications. The hose has a trunk height of 23, which corresponds to its curved shape and fitment requirements.\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 Volkswagen CC, Passat, and Passat CC\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks caused by hose degradation or improper fit\u003c\/li\u003e\n\u003cli\u003ePreventing overheating due to compromised coolant flow\u003c\/li\u003e\n\u003cli\u003eAddressing hose swelling or softening from chemical exposure\u003c\/li\u003e\n\u003cli\u003eMaintaining proper coolant system pressure and flow with correct hose dimensions\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 avoid burns. Verify the hose ends match the specified inside diameters of 1 1\/4 inch and 1 7\/16 inch for proper fitment. Inspect hose clamps and replace if necessary to secure the hose firmly. The protective sleeve on the Dayco 73063 hose helps reduce abrasion during installation, but care should be taken to avoid kinking the hose. Proper routing according to Volkswagen specifications will ensure optimal coolant flow and hose longevity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Curved Radiator Hose 73063 to meet stringent SAE specifications, including J20R4 Class D-1 and J1684 Type EC, ensuring compatibility and durability in automotive cooling systems. While specific warranty details are not provided, Dayco products typically adhere to industry standards for quality and reliability, supporting long-term vehicle performance.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51995882881205,"sku":"BCWL-73063","price":78.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_73063_Fro.jpg?v=1775164189","url":"https:\/\/www.partcatalog.com\/products\/dayco-73063-radiator-coolant-hose-lower","provider":"PartCatalog","version":"1.0","type":"link"}