{"product_id":"gates-21011-radiator-coolant-hose-lower","title":"Gates 21011 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eOverview of Gates Molded Coolant Hose 21011\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21011 is engineered for reliable radiator coolant transfer in various vehicle applications. Constructed from durable EPDM material, this molded radiator coolant hose offers precise fitment and long-lasting performance for compatible makes and models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: High-quality EPDM for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eEnd 1 Inside Diameter: 2.25 inches (57 mm)\u003c\/li\u003e\n\u003cli\u003eEnd 2 Inside Diameter: 2.7 inches (69 mm)\u003c\/li\u003e\n\u003cli\u003eCenterline Length: 19 inches (483 mm)\u003c\/li\u003e\n\u003cli\u003eContains internal spring for shape retention and pressure stability\u003c\/li\u003e\n\u003cli\u003eMolded design ensures exact fit and reduces leak points\u003c\/li\u003e\n\u003cli\u003eNo quick connect fittings or branches, designed for straightforward coolant routing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21011 is part of the Molded Coolant Hose product line, which focuses on precision-engineered hoses designed to meet or exceed OEM specifications. This hose is molded from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals, making it suitable for radiator applications where durability is critical. The molded construction provides a consistent shape and fit, minimizing the risk of leaks and improving coolant flow efficiency.\u003c\/p\u003e\u003cp\u003eWith an internal spring embedded within the hose, the 21011 maintains its shape under pressure and prevents collapse during engine operation. The hose features two different inside diameters—2.25 inches (57 mm) on one end and 2.7 inches (69 mm) on the other—allowing it to connect components with varying sizes. Its 19-inch (483 mm) centerline length is designed to fit specific radiator coolant pathways, ensuring compatibility with certain vehicle makes and models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\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 or swelling\u003c\/li\u003e\n\u003cli\u003ePreventing hose collapse under vacuum or pressure conditions\u003c\/li\u003e\n\u003cli\u003eMaintaining proper coolant flow to avoid engine overheating\u003c\/li\u003e\n\u003cli\u003eEnsuring secure connections between radiator and engine coolant ports\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Gates Molded Coolant Hose 21011, ensure the hose is routed without sharp bends or kinks to maintain coolant flow. Verify that the inside diameters match the radiator and engine fittings to prevent leaks. The molded design simplifies installation by providing a precise fit, but it is important to inspect clamps and connections for tightness after installation. Always replace hoses when the engine is cool to avoid burns or injury.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates is a recognized manufacturer of automotive hoses and belts, adhering to strict quality control standards. The Molded Coolant Hose 21011 is manufactured to meet OEM specifications for durability and performance. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support reliable operation in compatible vehicles.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":51991366860981,"sku":"BBSC-21011","price":51.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_21011_Fro.jpg?v=1775163713","url":"https:\/\/www.partcatalog.com\/products\/gates-21011-radiator-coolant-hose-lower","provider":"PartCatalog","version":"1.0","type":"link"}