{"product_id":"gates-21920-radiator-coolant-hose","title":"Gates 21920 Radiator Coolant Hose - Lower or Upper","description":"\u003ch2\u003eOverview of Gates Molded Coolant Hose 21920\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21920 is designed for reliable cooling system performance in select Acura, Chevrolet, and GMC vehicles. Engineered with durable EPDM and plastic materials, this radiator coolant hose ensures consistent coolant flow and heat resistance for models like the Acura Legend, RL, TL, and Chevrolet Astro and GMC Safari.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from EPDM and plastic for durability and heat resistance\u003c\/li\u003e\n\u003cli\u003eMolded design for precise fit and leak prevention\u003c\/li\u003e\n\u003cli\u003eCenterline length of 25.4 inches (645 mm) for accurate installation\u003c\/li\u003e\n\u003cli\u003eConsistent inside diameter of 1.19 inches (30 mm) on both ends\u003c\/li\u003e\n\u003cli\u003eCompatible with Acura Legend, RL, TL, Chevrolet Astro, and GMC Safari\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Molded Coolant Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose line focuses on delivering hoses that are pre-formed to exact specifications, reducing installation time and improving sealing performance. This molded design eliminates the need for bending or shaping during installation, which helps maintain hose integrity and prevents leaks. The 21920 part benefits from this product line's emphasis on precision fitment and material quality.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Gates 21920 radiator coolant hose is molded from EPDM rubber and plastic, materials known for their resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1.19 inches (30 mm), ensuring a secure connection to the cooling system components. With a centerline length of 25.4 inches (645 mm), this hose is designed to fit specific vehicle cooling systems without modification. The hose does not contain any springs or quick connect fittings, simplifying its design and installation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked radiator coolant hoses in Acura Legend, RL, TL, Chevrolet Astro, and GMC Safari\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks caused by hose degradation or improper fit\u003c\/li\u003e\n\u003cli\u003ePreventing overheating issues due to compromised coolant flow\u003c\/li\u003e\n\u003cli\u003eMaintaining proper engine temperature regulation through reliable coolant circulation\u003c\/li\u003e\n\u003cli\u003eEliminating hose collapse or kinking with molded design for consistent coolant delivery\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the engine is cool before removing the old hose to avoid burns\u003c\/li\u003e\n\u003cli\u003eVerify the inside diameter and length match the original hose for proper fit\u003c\/li\u003e\n\u003cli\u003eUse appropriate clamps to secure the hose ends firmly without over-tightening\u003c\/li\u003e\n\u003cli\u003eInspect surrounding components for wear or damage during installation\u003c\/li\u003e\n\u003cli\u003eCheck for leaks after installation by running the engine and monitoring coolant flow\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates Molded Coolant Hose 21920 is manufactured to meet or exceed OEM specifications for durability and performance. The use of EPDM and plastic materials ensures resistance to heat and chemical degradation. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in material and workmanship, supporting long-term reliability in Acura, Chevrolet, and GMC vehicles.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":45307263353013,"sku":"BBSC-21920","price":30.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_21920_Fro.jpg?v=1775146020","url":"https:\/\/www.partcatalog.com\/products\/gates-21920-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}