Dorman 624-554 Automatic Transmission Oil Cooler Hose Assembly - Auxiliary Cooler To Radiator (Upper)

Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-554 automatic transmission oil cooler hose assembly is designed to provide a durable and flexible connection for your vehicle's transmission cooling system. Engineered to meet the demands of Chevrolet and GMC heavy-duty trucks, this hose assembly ensures efficient fluid transfer under varying temperature and pressure conditions.

• Compatible with Chevrolet Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, Sierra 3500 HD, Suburban 2500, and Yukon XL 2500 models
• 330 mm length with straight hose shape for precise fitment
• Constructed from a combination of metal and rubber for flexibility and durability
• Equipped with male quick disconnect fittings on both ends for secure and easy installation
• Operates reliably within a temperature range of -40°F to 329°F
• Maximum working pressure of 100 psi to handle transmission fluid flow
• Natural hose color for easy identification

Durable Construction and Precise Fitment

The Dorman 624-554 hose assembly features a hybrid construction using metal and rubber materials, providing both flexibility and strength. Its straight hose shape and 330 mm length are designed to match the original equipment specifications for Chevrolet and GMC heavy-duty trucks, including the Silverado and Sierra 2500 and 3500 HD series, as well as the Suburban 2500 and Yukon XL 2500. The male quick disconnect fittings on both ends facilitate a secure connection to the transmission oil cooler lines, ensuring leak-free operation under a maximum working pressure of 100 psi.

Applications and Common Issues Addressed

• Replacement of worn or cracked transmission oil cooler hoses
• Resolving transmission fluid leaks caused by damaged hose assemblies
• Restoring proper transmission fluid flow and cooling efficiency
• Preventing overheating issues related to compromised cooler lines
• Maintaining transmission system integrity in Chevrolet and GMC heavy-duty trucks

Installation Notes and Tips

When installing the Dorman 624-554 transmission oil cooler hose assembly, ensure the vehicle is cool and the transmission fluid system is depressurized. The male quick disconnect fittings allow for straightforward connection without additional clamps. Verify the hose length and orientation match the original part to avoid kinks or stress points. Inspect surrounding components for wear during installation to maintain overall system reliability.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 624-554 hose assembly undergoes rigorous quality checks to ensure durability and performance under typical operating conditions. While specific warranty details are not provided, Dorman products generally come with a limited warranty covering defects in material and workmanship.