Dorman 624-521 Automatic Transmission Oil Cooler Hose Assembly - Inlet and Outlet

Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-521 automatic transmission oil cooler hose assembly is designed for precise fit and durability. Engineered to meet the specifications of Chevrolet, Pontiac, and Saturn vehicles, this hose assembly ensures efficient transmission fluid cooling for models like the Chevrolet Malibu, Pontiac G6, and Saturn Aura.

• Natural hose color with molded assembly shape for exact fit
• 20-inch length with metal and rubber construction for strength and flexibility
• Quick connect fitting on one end and block connector on the other for secure installation
• Maximum working pressure of 100 PSI and operating temperature range from -40°F to 329°F
• Includes gasket or seal to prevent leaks and ensure proper sealing

Durable Construction and Precise Fit for Select GM Models

This automatic transmission oil cooler hose assembly combines metal and rubber materials to provide a robust yet reliable connection between the transmission and cooler. The molded assembly shape is designed to match the original equipment specifications, ensuring compatibility with Chevrolet Malibu, Pontiac G6, and Saturn Aura models. The quick connect and block connector ends facilitate straightforward installation while maintaining a secure, leak-free connection under varying pressure and temperature conditions.

Compatible Vehicles and Applications

This hose assembly is compatible with the following vehicles:

• Chevrolet Malibu
• Pontiac G6
• Saturn Aura

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

Common Issues Addressed by This Hose Assembly

• Leaking or cracked transmission oil cooler hoses
• Transmission fluid overheating due to poor fluid circulation
• Pressure loss in the transmission cooling system
• Corrosion or damage to original hose materials
• Improper fit causing fluid leaks or connection failures

Installation Notes and Tips

• Ensure the vehicle is cool and safely supported before beginning installation
• Inspect connectors and fittings for damage before attaching the new hose
• Use the included gasket or seal to prevent leaks at connection points
• Verify hose routing matches original equipment to avoid kinks or interference
• Check for leaks after installation by running the engine and monitoring transmission fluid flow

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 624-521 transmission oil cooler hose assembly undergoes rigorous quality control to ensure durability and reliability. This product includes a warranty that covers defects in material and workmanship, providing confidence in its long-term performance for Chevrolet Malibu, Pontiac G6, and Saturn Aura vehicles.