{"product_id":"gates-23729-radiator-coolant-hose-upper","title":"Gates 23729 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eReliable Radiator Coolant Hose for Chevrolet and GMC Vehicles\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 23729 is engineered to provide dependable cooling system performance for select Chevrolet and GMC trucks and vans. Designed with durable EPDM material, this radiator coolant hose ensures consistent heat resistance and flexibility for long-lasting service.\u003c\/p\u003e\u003ch2\u003eKey Features of Gates Molded Coolant Hose 23729\u003c\/h2\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 connection\u003c\/li\u003e\n\u003cli\u003eCenterline length of 46.4 inches (1179 mm) for accurate replacement\u003c\/li\u003e\n\u003cli\u003eInside diameter of 1.31 inches (33 mm) on both ends for consistent coolant flow\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Chevrolet and GMC models including Express, Savana, Sierra, and Silverado series\u003c\/li\u003e\n\u003cli\u003eDoes not contain a spring or quick connect fittings, ensuring straightforward installation\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 match specific vehicle cooling system requirements. This eliminates the need for bending or shaping during installation, reducing the risk of leaks or hose damage. The molded construction of part number 23729 ensures a precise fit for Chevrolet Express 2500\/3500, GMC Savana 2500\/3500, and various Sierra and Silverado heavy-duty models.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. The hose features a consistent inside diameter of 1.31 inches (33 mm) on both ends, facilitating smooth coolant flow and system efficiency. With a centerline length of 46.4 inches (1179 mm), it matches the original equipment specifications for the listed Chevrolet and GMC vehicles. The molded design ensures the hose maintains its shape and fits securely without the need for additional fittings or springs.\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 Chevrolet Express 2500 and 3500 models\u003c\/li\u003e\n\u003cli\u003eRestoring proper coolant flow in GMC Savana 2500 and 3500 vans\u003c\/li\u003e\n\u003cli\u003eRepairing leaks or swelling in cooling systems of Sierra 1500, 2500 HD, and 3500 HD trucks\u003c\/li\u003e\n\u003cli\u003eMaintaining cooling efficiency in Silverado 2500 HD, 3500, and 3500 HD heavy-duty pickups\u003c\/li\u003e\n\u003cli\u003ePreventing overheating caused by deteriorated or damaged hoses\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the engine is cool before removing the old hose to avoid burns. Verify the hose orientation matches the original to maintain proper coolant flow. Use appropriate clamps to secure the hose ends firmly without over-tightening, which can damage the hose. Inspect surrounding components for wear or damage during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates Molded Coolant Hose 23729 is manufactured to meet or exceed OEM specifications for durability and performance. The EPDM material and molded construction contribute to a reliable cooling system component. While specific warranty details are not provided, Gates products typically adhere to industry standards for quality and reliability.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":51993838649525,"sku":"BBSC-23729","price":77.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_23729_Fro.jpg?v=1775163830","url":"https:\/\/www.partcatalog.com\/products\/gates-23729-radiator-coolant-hose-upper","provider":"PartCatalog","version":"1.0","type":"link"}