{"product_id":"gates-21640-radiator-coolant-hose-lower-engine-to-pipe-or-upper","title":"Gates 21640 Radiator Coolant Hose - Lower - Engine To Pipe or Upper","description":"\u003ch2\u003eReliable Radiator Coolant Hose for Pontiac Fiero and Toyota T100\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21640 is engineered to provide dependable coolant flow for your Pontiac Fiero or Toyota T100. Designed with durable EPDM material and precise molded construction, this radiator coolant hose ensures a secure fit and long-lasting performance.\u003c\/p\u003e\u003ch2\u003eKey Features of Gates Molded Coolant Hose 21640\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality EPDM material for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eMolded design for exact fit and reliable sealing\u003c\/li\u003e\n\u003cli\u003eCenterline length of 22.2 inches (564 mm) for proper routing\u003c\/li\u003e\n\u003cli\u003eConsistent inside diameter of 1.25 inches (32 mm) on both ends\u003c\/li\u003e\n\u003cli\u003eDoes not contain a spring, ensuring flexibility without internal restrictions\u003c\/li\u003e\n\u003cli\u003eCompatible with Pontiac Fiero and Toyota T100 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Gates Molded Coolant Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Molded Coolant Hose line by Gates focuses on precision-molded hoses designed to meet specific vehicle requirements. This product line emphasizes exact fitment and material durability, reducing the risk of leaks and premature wear. The 21640 part number is part of this line, offering a tailored solution for cooling system maintenance on select Pontiac and Toyota vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21640 is manufactured from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1.25 inches (32 mm), ensuring consistent coolant flow without restriction. The molded construction provides a precise shape that matches the original equipment specifications, facilitating straightforward installation and reliable sealing. With a centerline length of 22.2 inches (564 mm), this hose is designed to fit the cooling system layout of Pontiac Fiero and Toyota T100 models without modification. The absence of an internal spring allows for flexibility while maintaining structural integrity under operating conditions.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked radiator coolant hoses in Pontiac Fiero and Toyota T100\u003c\/li\u003e\n\u003cli\u003ePrevention of coolant leaks caused by hose degradation or improper fit\u003c\/li\u003e\n\u003cli\u003eRestoration of proper coolant flow to maintain engine temperature regulation\u003c\/li\u003e\n\u003cli\u003eElimination of hose collapse or restriction due to internal spring absence\u003c\/li\u003e\n\u003cli\u003eMaintenance of cooling system integrity during routine vehicle servicing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the engine is cool before removing the old hose to avoid burns. Verify that the hose ends and clamps are clean and free of debris before installation. The molded design of the Gates 21640 hose allows for direct replacement without modification. Use appropriate hose clamps to secure each end firmly, preventing leaks. Inspect the cooling system for any additional wear or damage during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates Molded Coolant Hose 21640 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction contribute to a reliable service life under normal operating conditions. Warranty details are provided by Gates and should be referenced for specific coverage information.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":51995907522741,"sku":"BBSC-21640","price":47.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_21640_Fro.jpg?v=1775165119","url":"https:\/\/www.partcatalog.com\/products\/gates-21640-radiator-coolant-hose-lower-engine-to-pipe-or-upper","provider":"PartCatalog","version":"1.0","type":"link"}