Dorman 624-137 Automatic Transmission Oil Cooler Hose Assembly - Auxiliary Cooler (Driver Side) to Transmission or Lower

Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-137 automatic transmission oil cooler hose assembly is designed to provide a durable and precise fit for Chevrolet and GMC heavy-duty trucks. Engineered with quality materials, this hose assembly ensures efficient transmission fluid cooling for optimal vehicle performance.

• Length: 54 inches for proper routing and fitment
• Hose Material: Durable rubber and metal construction
• Hose Color: Natural for easy identification
• End Types: Quick disconnect fittings on both ends for secure and convenient installation
• Maximum Working Pressure: 100 PSI to handle transmission fluid pressure
• Operating Temperature Range: -40°F to 329°F suitable for various driving conditions
• Contains no internal spring, ensuring consistent fluid flow
• Non-flexible design for stable and reliable performance

Durable Construction and Precise Fitment

This transmission oil cooler hose assembly combines rubber and metal materials to withstand the demanding conditions of transmission fluid circulation. The natural hose color allows for easy inspection during maintenance. Both ends feature quick disconnect fittings, simplifying replacement and reducing downtime. With a length of 54 inches, the hose assembly is tailored to fit Chevrolet C3500 and GMC K3500 models, ensuring proper routing without unnecessary bends or kinks.

Compatible Vehicles and Applications

The Dorman 624-137 hose assembly is compatible with the following vehicles:

• Chevrolet C3500
• GMC K3500

This part is specifically designed for the automatic transmission oil cooler system, helping to maintain optimal transmission fluid temperature and prevent overheating.

Common Issues Addressed by This Hose Assembly

• Leaking or cracked transmission oil cooler hoses
• Transmission fluid overheating due to inefficient cooling
• Loose or damaged quick disconnect fittings causing fluid loss
• Hose failure from exposure to extreme temperatures
• Improper hose length causing routing issues or kinks

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns from hot transmission fluid. Verify that the quick disconnect fittings are fully engaged to prevent leaks. Inspect surrounding components for wear or damage during replacement. Use the exact length and type specified to maintain proper transmission fluid flow and cooling efficiency.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 624-137 transmission oil cooler hose assembly undergoes rigorous quality control to ensure durability and reliability. Please refer to Dorman's warranty policy for specific coverage details.