{"product_id":"dayco-72281-radiator-coolant-hose","title":"Dayco 72281 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 72281\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 72281 is designed for reliable coolant flow in select Chrysler and Dodge vehicles. Engineered with durable EPDM material, this dual inside diameter hose ensures a precise fit and long-lasting performance for models like the Chrysler 300, Dodge Challenger, Charger, and Magnum.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality EPDM for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eDual inside diameter design: 1 7\/16 inches and 1 21\/32 inches\u003c\/li\u003e\n\u003cli\u003eComplies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards\u003c\/li\u003e\n\u003cli\u003eBlack color for standard OEM appearance\u003c\/li\u003e\n\u003cli\u003eTrunk height of 21 inches for proper routing and fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 72281 is a radiator coolant hose specifically designed to meet the cooling system requirements of Chrysler and Dodge vehicles, including the Chrysler 300, Dodge Challenger, Charger, and Magnum. Made from EPDM (ethylene propylene diene monomer) rubber, this hose offers excellent resistance to heat, ozone, and coolant chemicals, ensuring durability under demanding engine conditions. The dual inside diameter (i.d.) hose features two different end sizes—1 7\/16 inches and 1 21\/32 inches—allowing for a secure and precise connection between radiator components. This hose does not include a heat shield or protective sleeve but meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, confirming its suitability for automotive coolant systems. The 21-inch trunk height supports proper installation and routing within the engine bay.\u003c\/p\u003e\u003ch2\u003eAbout the Curved Radiator Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line focuses on providing hoses with specific bends and dual inside diameters to accommodate complex radiator and cooling system layouts. This product line is engineered to deliver reliable coolant flow and fitment accuracy for various vehicle applications. The 72281 part number is a representative example, designed to meet OEM standards for Chrysler and Dodge models requiring a curved hose with dual i.d. ends.\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 Chrysler 300, Dodge Challenger, Charger, and Magnum\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks caused by hose degradation or improper fit\u003c\/li\u003e\n\u003cli\u003ePreventing overheating issues due to compromised coolant flow\u003c\/li\u003e\n\u003cli\u003eAddressing hose swelling or softening from heat exposure\u003c\/li\u003e\n\u003cli\u003eEnsuring 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\u003cul\u003e\n\u003cli\u003eVerify hose dimensions and fitment with your vehicle’s cooling system before installation\u003c\/li\u003e\n\u003cli\u003eEnsure all clamps and connections are secure to prevent leaks\u003c\/li\u003e\n\u003cli\u003eInspect surrounding components for wear or damage during replacement\u003c\/li\u003e\n\u003cli\u003eDrain coolant system safely before removing the old hose\u003c\/li\u003e\n\u003cli\u003eCheck for proper routing to avoid kinks or contact with hot engine parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Curved Radiator Hose 72281 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for coolant hoses. The EPDM material and construction provide resistance to heat, ozone, and coolant chemicals. While specific warranty details are not provided here, Dayco products typically come with manufacturer-backed quality assurance to support reliable performance in compatible Chrysler and Dodge vehicles.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391493570741,"sku":"BCWL-72281","price":36.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_72281_Fro.jpg?v=1774728536","url":"https:\/\/www.partcatalog.com\/products\/dayco-72281-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}