{"product_id":"gates-21740-radiator-coolant-hose","title":"Gates 21740 Radiator Coolant Hose","description":"\u003ch2\u003eOverview of Gates Molded Coolant Hose 21740\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21740 is engineered for reliable cooling system performance in select Buick, Chevrolet, Ford, Geo, GMC, Mercury, Saturn, and Toyota vehicles. Designed with durable EPDM material, this radiator coolant hose ensures consistent coolant flow and heat resistance for models like the Acadia, Corolla, Enclave, Outlook, Prizm, Sable, Taurus, and Traverse.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality EPDM material for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eMolded design for precise fit and secure installation\u003c\/li\u003e\n\u003cli\u003eEnd 1 inside diameter: 0.62 inches (16 mm)\u003c\/li\u003e\n\u003cli\u003eEnd 2 inside diameter: 0.75 inches (19 mm)\u003c\/li\u003e\n\u003cli\u003eCenterline length: 5.8 inches (147 mm)\u003c\/li\u003e\n\u003cli\u003eContains no internal spring, ensuring smooth coolant flow\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple makes and models including Buick Acadia and Toyota Corolla\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Molded Coolant Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose line focuses on delivering hoses that are pre-formed to exact specifications, eliminating the need for bending or shaping during installation. This product line emphasizes durability and fitment accuracy, which helps maintain optimal coolant circulation and reduces the risk of leaks or hose failure. The 21740 part number is a molded radiator coolant hose designed to meet OEM standards for a range of vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and automotive fluids. The molded construction ensures a precise fit with end diameters of 0.62 inches (16 mm) and 0.75 inches (19 mm), accommodating specific radiator and engine connections. With a centerline length of 5.8 inches (147 mm), the hose is designed to fit tightly without kinking or collapsing. The absence of an internal spring allows for unobstructed coolant flow, which is critical for maintaining engine temperature and preventing overheating.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked radiator coolant hoses\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks caused by hose degradation\u003c\/li\u003e\n\u003cli\u003eAddressing overheating issues due to restricted coolant flow\u003c\/li\u003e\n\u003cli\u003eUpgrading to a molded hose for improved fit and reliability\u003c\/li\u003e\n\u003cli\u003eMaintaining proper coolant circulation in Buick Acadia and Toyota Corolla cooling systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the engine is cool before removing the old hose to prevent burns\u003c\/li\u003e\n\u003cli\u003eCheck hose connections for corrosion or damage before installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate clamps to secure the hose ends firmly\u003c\/li\u003e\n\u003cli\u003eVerify the hose routing matches OEM specifications to avoid kinks\u003c\/li\u003e\n\u003cli\u003eInspect the cooling system for leaks after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21740 is manufactured to meet strict quality standards, ensuring durability and performance under normal operating conditions. Gates products typically come with a limited warranty against defects in material and workmanship. For specific warranty details, refer to Gates documentation or contact the manufacturer directly.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":45307254898869,"sku":"BBSC-21740","price":22.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_21740_Fro.jpg?v=1775145999","url":"https:\/\/www.partcatalog.com\/products\/gates-21740-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}