Dorman 624-144 Automatic Transmission Oil Cooler Hose Assembly - Lower, Outlet From Radiator (Lower) or Outlet From Radiator (Upper)

Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-144 automatic transmission oil cooler hose assembly is designed to provide a durable and precise fit for select Buick, Oldsmobile, and Pontiac models. Engineered with rubber and metal materials, this hose assembly ensures consistent performance under a wide range of operating temperatures.

• Length: 42 inches for optimal routing
• Hose color: Natural for easy identification
• Ends: Male threads on both ends for secure connections
• Material: Combination of rubber and metal for durability
• Maximum working pressure: 100 psi
• Operating temperature range: -40°F to 329°F
• Non-flexible design for stable transmission fluid flow
• Contains one transmission line per package

Durable Construction and Precise Fit

This Dorman automatic transmission oil cooler hose assembly (part number 624-144) is constructed from a rubber and metal composite that withstands high pressure and temperature variations typical in transmission cooling systems. The natural-colored hose measures 42 inches in length and features male threaded ends on both sides, ensuring a secure and leak-resistant connection. Designed without flexibility, this hose maintains consistent fluid flow and resists deformation under pressure up to 100 psi. It operates reliably within a temperature range from -40°F to 329°F, making it suitable for demanding transmission cooling applications.

Compatible Vehicle Applications

This transmission oil cooler hose assembly is compatible with various Buick, Oldsmobile, and Pontiac vehicles, including models such as the Buick LeSabre, Park Avenue, and LSS, Oldsmobile 88 and 98, and Pontiac Bonneville. Using the correct hose assembly like the Dorman 624-144 helps maintain proper transmission fluid cooling and prevents overheating issues in these specific vehicles.

Common Issues Addressed by This Hose Assembly

• Transmission fluid leaks due to worn or damaged hoses
• Overheating caused by inefficient transmission fluid cooling
• Pressure loss in the transmission cooling system
• Hose deterioration from exposure to extreme temperatures
• Improper fit or connection failures with incompatible hoses

Installation Notes and Tips

Ensure the vehicle is cool and the transmission fluid system is depressurized before beginning installation. Verify that the hose length and end fittings match the original equipment specifications for your Buick, Oldsmobile, or Pontiac model. Tighten the male threaded ends securely to prevent leaks but avoid over-tightening which may damage the threads. Inspect surrounding components for wear or damage during installation to maintain overall system integrity.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 624-144 transmission oil cooler hose assembly undergoes rigorous quality control to ensure durability and reliability in service. Please refer to Dorman's warranty policy for specific coverage details.