{"product_id":"dayco-72271-radiator-coolant-hose","title":"Dayco 72271 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 72271\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 72271 is engineered for reliable coolant flow in select Buick, Chevrolet, GMC, Isuzu, Saab, and Toyota vehicles. Designed with durable EPDM material and a protective sleeve, this radiator coolant hose ensures consistent performance under demanding engine conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality EPDM for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eBlack color with a protective sleeve for added durability\u003c\/li\u003e\n\u003cli\u003eSingle inside diameter hose with 1 17\/32 inch ends on both sides\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 precise fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple models including Buick Rainier, Chevrolet Trailblazer, GMC Envoy, Isuzu Ascender, Saab 9-7x, and Toyota Sequoia and Tundra\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 shaped to fit specific engine layouts, reducing stress and improving coolant flow efficiency. This product line includes hoses designed with protective sleeves to enhance resistance to abrasion and environmental factors, making them suitable for a range of mid-size SUVs and trucks.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco 72271 radiator coolant hose is a single inside diameter hose made from EPDM, a synthetic rubber known for its excellent heat, ozone, and chemical resistance. Both ends of the hose have an inside diameter of 1 17\/32 inches, ensuring a secure connection to the radiator and engine components. The hose features a protective sleeve to guard against wear and external damage, although it does not include a heat shield. Meeting SAE J20R4 Class D-1 and SAE J1684 Type EC standards, this hose is engineered to maintain integrity under typical automotive cooling system pressures and temperatures. Its 18-1\/2 inch trunk height is designed to fit specific vehicle configurations, providing a reliable coolant path for optimal engine temperature regulation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or cracked radiator coolant hoses in Buick Rainier and Chevrolet Trailblazer models\u003c\/li\u003e\n\u003cli\u003eSolves coolant leaks caused by hose degradation in GMC Envoy and Isuzu Ascender vehicles\u003c\/li\u003e\n\u003cli\u003ePrevents overheating issues related to compromised hose integrity in Saab 9-7x and Toyota Sequoia\u003c\/li\u003e\n\u003cli\u003eAddresses fitment problems in Toyota Tundra cooling systems requiring precise hose dimensions\u003c\/li\u003e\n\u003cli\u003eRestores proper coolant flow in Trailblazer EXT and Envoy XL models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure engine is cool before removing the old radiator hose to avoid burns\u003c\/li\u003e\n\u003cli\u003eInspect hose clamps and replace if corroded or damaged for a secure fit\u003c\/li\u003e\n\u003cli\u003eVerify the hose orientation matches the curved design to prevent kinks or restrictions\u003c\/li\u003e\n\u003cli\u003eCheck for proper seating on radiator and engine fittings to avoid leaks\u003c\/li\u003e\n\u003cli\u003eAfter installation, run the engine and inspect for leaks or abnormal hose movement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Curved Radiator Hose 72271 to meet stringent SAE specifications, ensuring durability and performance in automotive cooling systems. The use of EPDM material and protective sleeves contributes to the hose's resistance to heat and environmental factors. While specific warranty details are not provided, Dayco products typically adhere to industry standards for quality and reliability.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391491899573,"sku":"BCWL-72271","price":38.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_72271_Fro.jpg?v=1774728533","url":"https:\/\/www.partcatalog.com\/products\/dayco-72271-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}