Dorman 624-552 Automatic Transmission Oil Cooler Hose Assembly - Inlet (Upper)

Overview of Dorman 624-552 Transmission Oil Cooler Hose

The Dorman 624-552 automatic transmission oil cooler hose assembly is designed for reliable fluid transfer in select Buick and Pontiac vehicles. Engineered to meet specific OEM requirements, this molded hose assembly supports efficient transmission cooling for models like the Buick Rendezvous, Pontiac Aztek, and Pontiac Montana.

• Compatible with Buick Aztek, Montana, and Rendezvous models
• Durable molded assembly combining metal and rubber materials
• Natural hose color with a length of 0.32 inches
• Male threaded end with 0.315-inch inside diameter
• Maximum working pressure of 100 psi
• Operates within temperature range of -40°F to 329°F
• Non-flexible design without included gasket or seal

Detailed Product Description

The Dorman 624-552 transmission oil cooler hose assembly features a molded design that integrates metal and rubber components to ensure durability and resistance to heat and pressure. Its natural color and compact length of 0.32 inches make it suitable for precise fitment in the transmission cooling system of Buick and Pontiac vehicles. The hose includes a male threaded end with a 0.315-inch inside diameter, facilitating secure connections without the need for additional sealing components. Rated for a maximum working pressure of 100 psi, this hose assembly is built to withstand the demanding conditions of automatic transmission fluid circulation. It operates effectively within a temperature range from -40°F to 329°F, accommodating both cold starts and high operating temperatures.

Compatible Vehicles and Applications

This transmission oil cooler hose assembly is compatible with the following vehicles:

• Buick Rendezvous
• Pontiac Aztek
• Pontiac Montana

It is specifically designed to replace worn or damaged transmission cooler lines in these models, ensuring proper fluid flow and transmission 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
• Pressure loss in transmission fluid circulation

Installation Notes and Tips

When installing the Dorman 624-552 hose assembly, ensure the male threaded end is securely tightened to prevent leaks. Since the hose does not include a gasket or seal, inspect existing seals and replace if necessary. Avoid bending or flexing the hose as it is a molded assembly and not designed for flexibility. Verify compatibility with your specific Buick or Pontiac model before installation to ensure proper fitment.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. While specific warranty details for part number 624-552 may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to the product packaging or Dorman’s official documentation for exact warranty terms.