{"product_id":"gates-21300-radiator-coolant-hose-lower-or-lower-engine-to-pipe","title":"Gates 21300 Radiator Coolant Hose - Lower or Lower - Engine To Pipe","description":"\u003ch2\u003eReliable Radiator Coolant Hose for Efficient Cooling\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21300 is engineered to provide durable and consistent performance in your vehicle's cooling system. Designed with precision, this radiator coolant hose ensures optimal coolant flow and heat dissipation for various automotive applications.\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 reduced leak potential\u003c\/li\u003e\n\u003cli\u003eContains an internal spring to prevent hose collapse under vacuum\u003c\/li\u003e\n\u003cli\u003eEnd 1 and End 2 inside diameters both measure 2.5 inches (64 mm)\u003c\/li\u003e\n\u003cli\u003eCenterline length of 20.3 inches (516 mm) for accurate fitment\u003c\/li\u003e\n\u003cli\u003eZero branch quantity and no quick connect fittings for 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 exact specifications, reducing installation time and improving reliability. This product line uses molded construction techniques to ensure consistent shape and fit, which is critical for maintaining proper coolant flow and preventing leaks in automotive cooling systems.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Gates 21300 radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. Its molded design ensures a precise fit with inside diameters of 2.5 inches (64 mm) on both ends, matching OEM specifications. The internal spring reinforcement prevents hose collapse during engine vacuum conditions, maintaining consistent coolant circulation. With a centerline length of 20.3 inches (516 mm), this hose is designed to fit specific vehicle cooling systems requiring these dimensions. The absence of branches and quick connect fittings simplifies the hose layout and installation process.\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 compatible vehicles\u003c\/li\u003e\n\u003cli\u003ePrevention of coolant leaks caused by hose deterioration or improper fit\u003c\/li\u003e\n\u003cli\u003eElimination of hose collapse under vacuum conditions thanks to internal spring\u003c\/li\u003e\n\u003cli\u003eMaintaining optimal engine temperature by ensuring proper coolant flow\u003c\/li\u003e\n\u003cli\u003eAddressing overheating issues related to faulty or damaged coolant hoses\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle is cool before removing the old hose to avoid burns. Verify that the inside diameters and centerline length match the original hose specifications. Use proper clamps to secure the hose ends and check for any signs of wear or damage on adjacent components. The molded design of the Gates 21300 hose facilitates a straightforward installation without the need for additional fittings.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates manufactures the Molded Coolant Hose 21300 to meet stringent quality standards, ensuring durability and reliable performance. The EPDM material and molded construction contribute to long service life under typical operating conditions. Please refer to Gates' official warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":51995906638005,"sku":"BBSC-21300","price":41.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_21300_Fro.jpg?v=1775165116","url":"https:\/\/www.partcatalog.com\/products\/gates-21300-radiator-coolant-hose-lower-or-lower-engine-to-pipe","provider":"PartCatalog","version":"1.0","type":"link"}