Dorman 626-727 Radiator Coolant Hose - Outlet

Overview of Dorman Radiator Coolant Hose 626-727

The Dorman 626-727 radiator coolant hose is engineered for reliable cooling system performance in Chevrolet Express 2500, Express 3500, GMC Savana 2500, and Savana 3500 models. Designed with durable materials and precise construction, this hose supports efficient coolant flow and system integrity.

• Constructed from EPDM, metal, and plastic for durability and heat resistance
• Formed molded assembly design ensures a precise fit and secure connection
• Protective sleeve attached to guard against abrasion and wear
• Maximum working pressure of 100 PSI for reliable operation under demanding conditions
• Multiple inside diameters (58.3mm, 12mm, 19mm, 61mm) accommodate complex cooling system routing
• Black and natural color components for material identification and compatibility
• Maximum bend angle of 90 degrees to fit tight engine compartments
• Centerline length of 1572mm with branch quantity of 3 for multi-connection applications

Detailed Product Description

The Dorman 626-727 radiator coolant hose is a formed molded assembly designed to meet the cooling system requirements of select Chevrolet and GMC vans. Its construction combines EPDM rubber, metal, and plastic components to provide a balance of flexibility, strength, and heat resistance. The hose features multiple inside diameters to connect various points within the cooling system, including ends measuring 58.3mm, 12mm, 19mm, and 61mm. A protective sleeve is attached to critical sections to prevent abrasion damage, extending the hose's service life. With a maximum working pressure of 100 PSI and a maximum bend angle of 90 degrees, this hose is engineered to maintain coolant flow and system integrity under typical operating conditions. The black and natural color scheme corresponds to the different materials used, aiding in identification during installation or maintenance.

Compatible Vehicles and Applications

• Chevrolet Express 2500
• Chevrolet Express 3500
• GMC Savana 2500
• GMC Savana 3500

This radiator coolant hose is designed specifically for these models, ensuring proper fitment and function within their cooling systems.

Common Issues Addressed by This Radiator Coolant Hose

• Replacement of cracked or leaking radiator hoses causing coolant loss
• Resolving overheating issues due to compromised coolant flow
• Repairing hoses damaged by abrasion or heat exposure
• Fixing coolant system leaks at multiple connection points
• Upgrading worn or deteriorated hoses to maintain system pressure

Installation Notes and Tips

When installing the Dorman 626-727 radiator coolant hose, ensure all connections are clean and free of debris. Verify that the hose routing matches the original configuration to avoid kinks or excessive bends beyond the 90-degree maximum bend angle. Use appropriate clamps to secure each end firmly, preventing leaks under the rated 100 PSI working pressure. Inspect the protective sleeve for proper placement to maximize abrasion resistance. It is recommended to replace any worn clamps or related components during installation to maintain system integrity.

Quality Assurance and Warranty

Dorman manufactures this radiator coolant hose to meet standard replacement grade specifications, providing reliable performance for Chevrolet and GMC vans. The materials and construction methods used comply with industry standards for durability and heat resistance. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in material and workmanship. For exact warranty terms, consult the product documentation or manufacturer resources.