{"product_id":"dayco-72638-radiator-coolant-hose","title":"Dayco 72638 Radiator Coolant Hose - Lower - Pipe To Engine","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 72638\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 72638 is designed specifically for Ford F-250 Super Duty and F-350 Super Duty models. Engineered with durable EPDM material and a protective sleeve, this radiator coolant hose ensures reliable performance in demanding cooling system applications.\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 inside diameter: 1 3\/4 inches; End 2 inside diameter: 1 13\/16 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\u003eSingle inside diameter hose type with 24-inch trunk height\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line is engineered to provide reliable coolant flow and maintain system integrity under high temperature and pressure conditions. Part number 72638 features EPDM construction, which offers excellent resistance to heat, ozone, and coolant chemicals commonly found in Ford F-250 Super Duty and F-350 Super Duty vehicles. The hose’s curved design and precise inside diameters (1 3\/4 inches and 1 13\/16 inches) ensure a secure fit and proper coolant circulation. Additionally, the protective sleeve enhances abrasion resistance, extending the hose’s service life. This hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for heavy-duty cooling system applications.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked radiator coolant hoses in Ford F-250 Super Duty and F-350 Super Duty trucks\u003c\/li\u003e\n\u003cli\u003ePrevention of coolant leaks caused by hose degradation or damage\u003c\/li\u003e\n\u003cli\u003eMaintaining optimal engine temperature by ensuring proper coolant flow\u003c\/li\u003e\n\u003cli\u003eAddressing hose failures due to abrasion or environmental exposure\u003c\/li\u003e\n\u003cli\u003eUpgrading to a hose with protective sleeve for enhanced durability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco Curved Radiator Hose 72638, ensure the engine is cool to avoid burns or injury. Verify the hose orientation matches the curved design for proper fitment. Inspect hose clamps and replace if necessary to secure the hose ends tightly. Check for any signs of coolant leaks after installation and during initial engine operation. Proper installation will help maintain the cooling system’s efficiency and prevent premature hose failure.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Curved Radiator Hose 72638 to meet stringent SAE specifications, including J20R4 Class D-1 and J1684 Type EC, ensuring consistent quality and performance. The use of EPDM material and protective sleeve contributes to the hose’s durability in demanding conditions. While specific warranty details are not provided, Dayco products typically adhere to industry standards for reliability and are backed by the brand’s commitment to quality.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391517458613,"sku":"BCWL-72638","price":85.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_72638_Fro.jpg?v=1774728607","url":"https:\/\/www.partcatalog.com\/products\/dayco-72638-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}