{"product_id":"dayco-72469-radiator-coolant-hose","title":"Dayco 72469 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 72469\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 72469 is designed specifically for Toyota Sienna models, providing reliable coolant flow and engine temperature regulation. Constructed from durable EPDM material, this dual inside diameter hose ensures a secure fit and long-lasting performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade 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 5\/16 inches and 1 1\/2 inches 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\u003eTrunk height of 18 1\/2 inches for proper routing in engine bay\u003c\/li\u003e\n\u003cli\u003eCompatible with Toyota Sienna models requiring this specific radiator coolant hose\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Curved Radiator Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line focuses on delivering hoses with precise bends and dual inside diameters to accommodate specific vehicle cooling system designs. This product line emphasizes durability and fitment accuracy, making it suitable for applications like the Toyota Sienna where exact hose dimensions and protective features are critical.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis radiator coolant hose features EPDM construction, known for its resistance to heat, ozone, and coolant chemicals, ensuring longevity under demanding engine conditions. The hose’s black color is standard for radiator hoses, and it includes a protective sleeve to guard against abrasion and external damage. The dual inside diameter design (1 5\/16 inches on one end and 1 1\/2 inches on the other) allows for a secure connection to different radiator and engine fittings. The hose meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant systems. With a trunk height of 18 1\/2 inches, it fits the routing requirements of the Toyota Sienna cooling system.\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 Toyota Sienna vehicles\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 damage from abrasion with the included protective sleeve\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\u003cp\u003eWhen installing the Dayco Curved Radiator Hose 72469, ensure the hose is routed according to the Toyota Sienna’s factory specifications to avoid kinks or interference with other engine components. Use appropriate clamps to secure both ends, matching the dual inside diameters for a tight seal. Inspect the protective sleeve for any damage before installation, and replace clamps if they show signs of wear. It is recommended to drain the coolant system before removal and refill with the correct coolant type after installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Curved Radiator Hose 72469 to meet stringent SAE specifications, ensuring reliable performance in automotive cooling systems. The EPDM material and protective sleeve contribute to the hose’s durability under heat and chemical exposure. While specific warranty details are not provided here, Dayco products typically come with manufacturer-backed quality assurance to support fitment and function in compatible Toyota Sienna models.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391509299381,"sku":"BCWL-72469","price":32.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_72469_Fro_a07a11ff-b464-49c8-b95d-a5255c9a8d5f.jpg?v=1774728576","url":"https:\/\/www.partcatalog.com\/products\/dayco-72469-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}