{"product_id":"gates-21378-radiator-coolant-hose","title":"Gates 21378 Radiator Coolant Hose","description":"\u003ch2\u003eReliable Radiator Coolant Hose for Efficient Cooling\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21378 is engineered to provide dependable coolant flow in your vehicle's cooling system. Designed with durable EPDM material and precise molded construction, this radiator coolant hose ensures consistent performance and long service life.\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 exact fit and secure connections\u003c\/li\u003e\n\u003cli\u003eContains internal spring reinforcement to prevent collapse under pressure\u003c\/li\u003e\n\u003cli\u003eCenterline length of 762 mm (30 inches) for accurate fitment\u003c\/li\u003e\n\u003cli\u003eEnd 1 and End 2 inside diameters both measure 51 mm (2 inches)\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-engineered hoses that are molded to match specific vehicle cooling system requirements. This approach reduces installation time and improves reliability by ensuring a perfect fit. The 21378 part number is part of this line, offering a molded radiator coolant hose that integrates spring reinforcement for enhanced durability.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis radiator coolant hose features EPDM construction, known for its resistance to heat, ozone, and coolant chemicals, making it suitable for demanding engine environments. The molded design ensures the hose maintains its shape and fits securely between radiator and engine components. The internal spring prevents hose collapse during vacuum conditions, maintaining coolant flow integrity. With a centerline length of 762 mm and consistent 51 mm inside diameters on both ends, this hose is designed for vehicles requiring these specific dimensions.\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\u003ePreventing hose collapse under engine vacuum conditions\u003c\/li\u003e\n\u003cli\u003eMaintaining proper coolant flow to avoid engine overheating\u003c\/li\u003e\n\u003cli\u003eEnsuring secure connections in molded hose applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle’s cooling system is cool before removing the old hose. Verify the 51 mm inside diameter and 762 mm length match your vehicle’s specifications. Inspect hose clamps and replace if necessary to secure the molded hose properly. The internal spring reinforcement requires careful handling to avoid damage during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates Molded Coolant Hose 21378 is manufactured to meet strict quality standards for durability and performance. The EPDM material and molded construction undergo rigorous testing to ensure resistance to heat and coolant chemicals. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":51991348347061,"sku":"BBSC-21378","price":29.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_21378_Fro.jpg?v=1775145954","url":"https:\/\/www.partcatalog.com\/products\/gates-21378-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}