{"product_id":"gates-21938-radiator-coolant-hose-upper","title":"Gates 21938 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eReliable Radiator Coolant Hose for Efficient Cooling\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21938 is designed to provide dependable performance in your vehicle's cooling system. Engineered with durable EPDM material, this radiator coolant hose ensures consistent coolant flow and heat resistance for optimal engine operation.\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 connections\u003c\/li\u003e\n\u003cli\u003eCenterline length of 18.2 inches (462 mm) for accurate replacement\u003c\/li\u003e\n\u003cli\u003eConsistent inside diameter of 1.94 inches (49 mm) on both ends\u003c\/li\u003e\n\u003cli\u003eDoes not contain a spring or quick connect fittings, ensuring straightforward installation\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 delivering hoses that are pre-formed to match specific vehicle cooling system requirements. This eliminates the need for bending or shaping during installation, reducing the risk of leaks or improper fitment. The 21938 part number is part of this line, offering a molded radiator coolant hose that maintains system integrity and durability.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis radiator coolant hose features a molded construction that matches the original equipment specifications for a precise fit. Made from EPDM, it resists heat, ozone, and coolant chemicals, which helps extend the hose's service life. Both ends have an inside diameter of 1.94 inches (49 mm), making it suitable for vehicles requiring this size. The centerline length of 18.2 inches (462 mm) ensures proper routing within the engine bay without kinks or stress points. The absence of springs and quick connect fittings means the hose is designed for traditional clamp connections, providing a secure seal.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\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\u003eMaintaining proper coolant flow to prevent engine overheating\u003c\/li\u003e\n\u003cli\u003eEnsuring compatibility with vehicles requiring a 1.94 inch (49 mm) hose diameter\u003c\/li\u003e\n\u003cli\u003eUpgrading to a molded hose for improved fit and reliability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eBefore installation, verify the hose dimensions and compare with the original part to ensure compatibility. Use appropriate clamps to secure both ends of the hose firmly. Avoid twisting or stretching the hose during installation to maintain its molded shape. Inspect the cooling system for any additional wear or damage while replacing the hose to ensure overall system reliability.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates Molded Coolant Hose 21938 is manufactured to meet strict quality standards for durability and performance. The EPDM material and molded design contribute to long-lasting service life under normal operating conditions. Please refer to Gates' official warranty policy for specific coverage details related to this part.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":51991350509749,"sku":"BBSC-21938","price":41.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_21938_Fro.jpg?v=1775146022","url":"https:\/\/www.partcatalog.com\/products\/gates-21938-radiator-coolant-hose-upper","provider":"PartCatalog","version":"1.0","type":"link"}