{"product_id":"gates-23403-radiator-coolant-hose","title":"Gates 23403 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eOverview of Gates Molded Coolant Hose 23403\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 23403 is designed for reliable cooling system performance in select Chevrolet and GMC trucks and SUVs. Engineered with durable EPDM material, this radiator coolant hose ensures proper coolant flow and heat resistance for vehicles like the Chevrolet C2500 and GMC K2500 Suburban.\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 secure installation\u003c\/li\u003e\n\u003cli\u003eCenterline length of 21.2 inches (538 mm) for accurate routing\u003c\/li\u003e\n\u003cli\u003eEnd 1 inside diameter: 1.52 inches (39 mm); End 2 inside diameter: 1.77 inches (45 mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet C2500, C2500 Suburban, C3500, GMC K2500, K2500 Suburban, and K3500 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Molded Coolant Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Molded Coolant Hose line by Gates focuses on precision-engineered radiator hoses that are molded to exact specifications. This approach ensures consistent fitment and reliable coolant flow, reducing the risk of leaks and premature hose failure. The molded construction of part number 23403 provides a tailored fit for specific Chevrolet and GMC truck models, supporting efficient engine cooling under demanding conditions.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 23403 is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. The hose features a molded shape that matches the original equipment specifications, eliminating the need for modifications during installation. With a centerline length of 21.2 inches (538 mm), it fits precisely within the cooling system layout of compatible Chevrolet and GMC trucks. The hose ends have inside diameters of 1.52 inches (39 mm) and 1.77 inches (45 mm), ensuring secure connections to radiator and engine fittings without the need for additional adapters or clamps beyond standard hardware.\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 Chevrolet C2500 and GMC K2500 models\u003c\/li\u003e\n\u003cli\u003eAddressing coolant leaks caused by hose degradation or swelling\u003c\/li\u003e\n\u003cli\u003eRestoring proper coolant flow to prevent engine overheating\u003c\/li\u003e\n\u003cli\u003eEliminating hose collapse or blockage that restricts coolant circulation\u003c\/li\u003e\n\u003cli\u003eUpgrading to a molded hose for improved fit and durability over 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\u003eInspect all hose clamps and replace if corroded or damaged\u003c\/li\u003e\n\u003cli\u003eVerify the hose orientation matches the molded shape for proper fit\u003c\/li\u003e\n\u003cli\u003eUse appropriate coolant compatible with EPDM hoses\u003c\/li\u003e\n\u003cli\u003eCheck for leaks after installation by running the engine to operating temperature\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates Molded Coolant Hose 23403 is manufactured to meet or exceed OEM specifications for durability and performance. The EPDM material and molded design contribute to long service life under normal operating conditions. While specific warranty details are not provided here, Gates typically offers coverage against defects in material and workmanship. For warranty information, refer to Gates’ official documentation or contact authorized distributors.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":45309977264309,"sku":"BBSC-23403","price":38.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_23403_Fro_15d31c6d-d16e-41d3-abec-f712dba67ef5.jpg?v=1775146299","url":"https:\/\/www.partcatalog.com\/products\/gates-23403-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}