{"product_id":"gates-21728-radiator-coolant-hose","title":"Gates 21728 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eOverview of Gates Molded Coolant Hose 21728\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21728 is designed specifically for Chevrolet Corvette models, providing reliable radiator coolant flow. Constructed from durable EPDM and plastic materials, this molded radiator coolant hose ensures consistent performance under various operating conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chevrolet Corvette vehicles\u003c\/li\u003e\n\u003cli\u003eMade from EPDM and plastic for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eMolded design for precise fit and durability\u003c\/li\u003e\n\u003cli\u003eEnd 1 inside diameter: 1.22 inches (31 mm)\u003c\/li\u003e\n\u003cli\u003eEnd 2 inside diameter: 1.28 inches (33 mm)\u003c\/li\u003e\n\u003cli\u003eCenterline length: 16.6 inches (422 mm)\u003c\/li\u003e\n\u003cli\u003eContains no spring or quick connect fittings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetails on the Molded Coolant Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to exact specifications, eliminating the need for bending or shaping during installation. This product line emphasizes dimensional accuracy and material quality, which helps maintain proper coolant flow and system integrity in Chevrolet Corvette cooling systems. The molded construction of part number 21728 ensures a secure fit and reduces the risk of leaks or hose failure.\u003c\/p\u003e\u003ch2\u003eProduct Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21728 is engineered with EPDM rubber and plastic components, materials known for their resistance to heat, ozone, and coolant chemicals. The hose features two different inside diameters at each end—1.22 inches (31 mm) and 1.28 inches (33 mm)—to match the radiator and engine connections precisely. With a centerline length of 16.6 inches (422 mm), this molded hose fits the cooling system layout of Chevrolet Corvette models without modification. The absence of springs and quick connect fittings simplifies the design, focusing on durability and straightforward installation.\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 Chevrolet Corvette 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 collapse or swelling under engine heat stress\u003c\/li\u003e\n\u003cli\u003eMaintaining system pressure and coolant circulation integrity\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 avoid burns\u003c\/li\u003e\n\u003cli\u003eCheck hose connections for corrosion or damage before installation\u003c\/li\u003e\n\u003cli\u003eUse proper clamps to secure the molded hose ends without over-tightening\u003c\/li\u003e\n\u003cli\u003eVerify the hose routing matches the original to prevent kinks or interference\u003c\/li\u003e\n\u003cli\u003eInspect the cooling system for leaks after installation and during initial operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates Molded Coolant Hose 21728 is manufactured to meet OEM specifications for Chevrolet Corvette cooling systems. The use of EPDM and plastic materials ensures resistance to heat and coolant chemicals, contributing to long service life. While specific warranty details are not provided, Gates products typically adhere to industry standards for quality and reliability.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":45307253489845,"sku":"BBSC-21728","price":47.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_21728_Fro.jpg?v=1775145996","url":"https:\/\/www.partcatalog.com\/products\/gates-21728-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}