Dorman 624-131 Automatic Transmission Oil Cooler Hose Assembly - Auxiliary Cooler to Radiator or Auxiliary Cooler to Radiator (Passenger Side)

Overview of Dorman 624-131 Transmission Oil Cooler Hose Assembly

The Dorman 624-131 automatic transmission oil cooler hose assembly is designed for reliable fluid transfer in select GM trucks and SUVs. Engineered with durable rubber and metal materials, this hose assembly supports consistent performance under a wide range of temperatures and pressures.

• Length: 36 inches for optimal fitment
• Hose color: Natural
• End 1: Male threads connection
• End 2: Quick disconnect fitting for ease of service
• Maximum working pressure: 100 psi
• Operating temperature range: -40°F to 329°F
• Material: Combination of rubber and metal for durability
• Non-flexible design for secure fluid transfer

Durable Construction and Precise Fitment

The Dorman 624-131 hose assembly combines rubber and metal components to withstand the demanding conditions of automatic transmission cooling systems. Its natural hose color and 36-inch length ensure compatibility with specific GM vehicles, including Cadillac Escalade, Chevrolet C1500 and C1500 Suburban, GMC K1500, K1500 Suburban, K2500, Tahoe, and Yukon models. The male threaded end and quick disconnect fitting provide secure connections that facilitate maintenance without compromising system integrity.

Compatible Vehicles and Applications

This transmission oil cooler hose assembly is compatible with the following makes and models:

• Cadillac Escalade
• Chevrolet C1500, C1500 Suburban, C2500
• GMC K1500, K1500 Suburban, K2500, Tahoe, Yukon

It is designed to replace worn or damaged transmission cooler lines, helping to maintain proper transmission fluid flow and temperature regulation.

Common Issues Addressed by This Hose Assembly

• Leaking or cracked transmission oil cooler hoses
• Reduced transmission cooling efficiency due to damaged lines
• Fluid contamination from compromised hose integrity
• Transmission overheating caused by faulty cooler hose connections
• Difficulty disconnecting or reconnecting transmission lines during maintenance

Installation Notes and Tips

Ensure the vehicle is cool and safely supported before beginning installation. The quick disconnect fitting on one end allows for easier removal and replacement without extensive disassembly. Verify that the male threaded end is properly tightened to prevent leaks. Inspect surrounding components for wear or damage during installation to maintain system reliability.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 624-131 transmission oil cooler hose assembly undergoes rigorous quality control to ensure durability and performance under specified operating conditions. Warranty coverage details can be obtained from the product documentation or manufacturer.