Dorman 624-150 Automatic Transmission Oil Cooler Hose Assembly - Inlet From Radiator (Upper), Lower or Outlet (Lower)

Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-150 automatic transmission oil cooler hose assembly is designed to provide a durable and precise fit for select Buick, Oldsmobile, and Pontiac vehicles. Engineered with quality rubber material, this hose assembly ensures consistent performance under a wide range of operating temperatures.

• Length: 61.5 inches for proper routing and fitment
• Hose color: Natural rubber for easy identification
• Ends: Male threaded fittings on both ends for secure connections
• Maximum working pressure: 100 psi to handle transmission fluid flow
• Operating temperature range: -40°F to 329°F for reliable use in various climates
• Non-flexible rubber construction for stable transmission line support
• Contains no internal spring, reducing potential failure points

Durable Construction and Precise Fit

This Dorman transmission oil cooler hose assembly (part number 624-150) is manufactured from high-quality rubber material that withstands extreme temperatures and pressures commonly found in automatic transmission systems. The natural color rubber hose is designed to resist cracking and deterioration over time. Both ends feature male threaded fittings, ensuring a secure and leak-free connection to the transmission cooler lines. With a length of 61.5 inches, this hose assembly is tailored to fit specific Buick, Oldsmobile, and Pontiac models, including the Buick LeSabre and Park Avenue, Oldsmobile 88 and 98, and Pontiac Bonneville.

Compatible Vehicles and Applications

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

• Buick LeSabre and Park Avenue
• Oldsmobile 88 and 98
• Pontiac Bonneville

It is designed to replace worn or damaged automatic transmission oil cooler hoses, helping maintain proper transmission fluid temperature and flow.

Common Issues Addressed by This Hose Assembly

• Leaking or cracked transmission oil cooler hoses
• Reduced transmission cooling efficiency due to damaged lines
• Transmission fluid contamination from hose failure
• Overheating caused by restricted fluid flow
• Loose or faulty hose connections leading to fluid loss

Installation Notes and Tips

Ensure the vehicle is cool and safely supported before beginning installation. Remove the old hose assembly carefully to avoid damaging fittings or surrounding components. Verify that the male threaded ends of the new hose match the vehicle’s transmission cooler ports. Tighten fittings securely to prevent leaks but avoid over-tightening which can damage threads. Inspect the hose routing to prevent kinks or contact with hot or moving parts.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 624-150 transmission oil cooler hose assembly undergoes rigorous quality control to ensure durability and reliability. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement parts to protect against defects in material and workmanship.