{"product_id":"gates-21499-radiator-coolant-hose","title":"Gates 21499 Radiator Coolant Hose - Lower - Engine To Pipe","description":"\u003ch2\u003eOverview of Gates Molded Coolant Hose 21499\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21499 is designed specifically for Nissan Maxima models, providing reliable radiator coolant flow. Constructed from durable EPDM and plastic materials, this molded radiator coolant hose ensures a precise fit and long-lasting performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Nissan Maxima vehicles\u003c\/li\u003e\n\u003cli\u003eMade from EPDM and plastic for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eMolded design for exact fit and secure installation\u003c\/li\u003e\n\u003cli\u003eEnd 1 inside diameter: 1.37 inches (35 mm)\u003c\/li\u003e\n\u003cli\u003eEnd 2 inside diameter: 1.56 inches (40 mm)\u003c\/li\u003e\n\u003cli\u003eCenterline length: 20.9 inches (531 mm)\u003c\/li\u003e\n\u003cli\u003eDoes not contain a spring or quick connect fittings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21499 is engineered to meet the cooling system requirements of Nissan Maxima vehicles. Its construction from EPDM rubber and plastic materials offers resistance to heat, ozone, and coolant chemicals, which helps maintain system integrity under demanding conditions. The molded design ensures the hose maintains its shape and fits precisely between radiator connections, with an inside diameter of 1.37 inches (35 mm) on one end and 1.56 inches (40 mm) on the other. The 20.9-inch (531 mm) centerline length provides the correct routing for efficient coolant flow without kinks or leaks.\u003c\/p\u003e\u003ch2\u003eAbout the 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 OEM specifications. This eliminates the need for bending or shaping during installation, reducing the risk of improper fitment or premature failure. The molded construction also enhances durability and resistance to pressure fluctuations within the cooling system, making it suitable for vehicles like the Nissan Maxima that require precise coolant hose configurations.\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\u003ePrevention of coolant leaks that can cause engine overheating\u003c\/li\u003e\n\u003cli\u003eRestoration of proper coolant flow in Nissan Maxima cooling systems\u003c\/li\u003e\n\u003cli\u003eElimination of hose collapse or deformation under pressure\u003c\/li\u003e\n\u003cli\u003eAddressing fitment issues with non-molded or generic hoses\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\u003eCheck all hose clamps and replace if worn or corroded\u003c\/li\u003e\n\u003cli\u003eVerify the hose orientation matches the molded shape for proper fit\u003c\/li\u003e\n\u003cli\u003eInspect radiator and engine connections for damage before installation\u003c\/li\u003e\n\u003cli\u003eTighten clamps securely but avoid over-tightening to prevent hose damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates Molded Coolant Hose 21499 is manufactured to meet strict quality standards for durability and performance. While specific warranty details may vary, Gates typically offers coverage against defects in materials and workmanship. Using this hose helps maintain the integrity of the Nissan Maxima cooling system and supports reliable vehicle operation.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":45307241758901,"sku":"BBSC-21499","price":30.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_21499_Fro.jpg?v=1775145968","url":"https:\/\/www.partcatalog.com\/products\/gates-21499-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}