Dorman 624-431 Automatic Transmission Oil Cooler Hose Assembly - Outlet (Passenger Side)

Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-431 automatic transmission oil cooler hose assembly is designed to provide a durable and flexible connection for your vehicle's transmission cooling system. Engineered for Chevrolet Equinox and GMC Terrain models, this molded hose assembly ensures efficient fluid transfer under varying temperature and pressure conditions.

• Compatible with Chevrolet Equinox and GMC Terrain
• Length: 55 inches for precise fitment
• Hose material combines rubber and metal for flexibility and strength
• Ends feature a male quick disconnect and block connector for secure attachment
• Maximum working pressure of 100 PSI
• Operates reliably between -40°F and 329°F
• Includes gasket and retaining clip for proper sealing and stability
• Black and silver hose colors for easy identification

Durable Construction and Design Features

This Dorman transmission oil cooler hose assembly (part number 624-431) is a molded assembly that integrates rubber and metal components to provide flexibility while maintaining structural integrity. The hose is designed to withstand a maximum working pressure of 100 PSI and temperature extremes from -40°F to 329°F, making it suitable for demanding transmission cooling applications. The assembly includes a male quick disconnect on one end and a block connector on the other, ensuring a secure and leak-resistant connection within the cooling system.

Compatible Vehicles and Applications

This hose assembly is specifically compatible with Chevrolet Equinox and GMC Terrain models, providing a direct replacement for the original transmission oil cooler hose. It is intended for use in the transmission cooling system to facilitate the transfer of transmission fluid between the transmission and the cooler, helping maintain optimal operating temperatures.

• Transmission fluid leaks due to worn or damaged hoses
• Overheating transmission caused by inefficient fluid cooling
• Cracked or brittle hoses from age or exposure to heat
• Loose or faulty hose connections leading to fluid loss
• Replacement during routine transmission maintenance

Installation Notes and Tips

When installing the Dorman 624-431 hose assembly, ensure the hose routing matches the original configuration to avoid kinks or interference with other components. The included gasket and retaining clip should be properly seated to prevent leaks. Verify that the male quick disconnect and block connector are fully engaged and secure. It is recommended to inspect surrounding components for wear or damage during installation.

Quality Assurance and Warranty

Dorman manufactures this transmission oil cooler hose assembly to meet or exceed OEM specifications for fit, form, and function. The combination of rubber and metal materials provides durability and resistance to heat and pressure. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship.