Dorman 624-168 Automatic Transmission Oil Cooler Hose Assembly - Auxiliary Cooler to Radiator (Passenger Side)

Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-168 automatic transmission oil cooler hose assembly is designed to provide a durable and precise fit for select Chevrolet and GMC trucks and SUVs. Engineered to handle a wide temperature range and high working pressure, this hose assembly ensures efficient transmission fluid cooling for your vehicle.

• Length: 26 inches for optimal routing
• Hose color: Natural rubber/metal construction
• End 1: Male threads for secure connection
• End 2: Quick disconnect fitting for easy service
• Maximum working pressure: 100 PSI
• Operating temperature range: -40°F to 329°F
• Non-flexible design for stable fluid flow
• Contains one transmission line per package

Durable Construction and Precise Fitment

This Dorman automatic transmission oil cooler hose assembly combines rubber and metal materials to withstand the demanding conditions of transmission fluid cooling systems. The natural hose color reflects the quality rubber used, while the metal fittings provide secure connections. The hose is designed to operate reliably between -40°F and 329°F, accommodating both cold starts and high-temperature operation. With a maximum working pressure of 100 PSI, it maintains integrity under typical transmission fluid pressures. The 26-inch length and specific end fittings—male threads on one end and a quick disconnect on the other—ensure compatibility and ease of installation on Chevrolet and GMC models.

Compatible With Chevrolet and GMC Trucks and SUVs

This hose assembly is compatible with a range of Chevrolet and GMC vehicles, including C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, Tahoe, and Yukon models. The Dorman 624-168 part number corresponds directly to these applications, providing a reliable replacement for worn or damaged transmission oil cooler hoses.

Common Issues Addressed by This Hose Assembly

• Leaking or cracked transmission oil cooler hoses
• Reduced transmission cooling efficiency due to hose failure
• Fluid contamination from damaged hose fittings
• Transmission overheating caused by inadequate fluid flow
• Difficulty disconnecting or reconnecting transmission lines

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns from hot transmission fluid. Verify that the hose length and end fittings match your vehicle’s requirements. Use appropriate tools to connect the male threaded end securely and engage the quick disconnect fitting fully to prevent leaks. Inspect surrounding components for wear or damage during replacement.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, providing dependable performance for your transmission cooling system. While specific warranty details for part number 624-168 are not provided here, Dorman typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.