Dorman 624-026 Automatic Transmission Oil Cooler Hose Assembly - Lower

Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-026 automatic transmission oil cooler hose assembly is designed to provide a durable and flexible connection for your vehicle's transmission cooling system. Engineered to meet the specific needs of Buick, Chevrolet, Oldsmobile, and Pontiac models, this hose assembly ensures efficient fluid transfer and temperature resistance.

• Length: 27.81 inches for precise fitment
• Hose material combines metal and rubber for flexibility and durability
• End 1 features male threads; End 2 has male quick disconnect for secure connections
• Maximum working pressure of 100 PSI
• Operates reliably between -40°F and 329°F
• Natural hose color for easy identification
• Flexible design without internal spring for smooth fluid flow
• Includes one transmission line per package

Durable Construction and Vehicle Compatibility

This automatic transmission oil cooler hose assembly from Dorman is constructed with a combination of metal and rubber materials, providing both flexibility and strength. The hose is designed to withstand a maximum working pressure of 100 PSI and operate within a temperature range from -40°F to 329°F, making it suitable for demanding transmission cooling applications. The natural color of the hose allows for quick visual inspection during maintenance. The assembly features male threaded fittings on one end and a male quick disconnect on the other, ensuring a secure and leak-resistant connection.

Compatible with select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles, including models such as the Buick Century, Chevrolet Lumina, Oldsmobile Intrigue, Pontiac Grand Prix, Monte Carlo, and Regal, this hose assembly meets the specific requirements for these applications. The part number 624-026 identifies this exact hose assembly for easy reference and ordering.

Common Applications and Problem Resolution

• Replaces worn or cracked transmission oil cooler hoses
• Prevents transmission fluid leaks that can cause overheating
• Restores proper transmission fluid flow and cooling efficiency
• Addresses hose failures due to age, heat, or pressure stress
• Ensures secure connections with male threaded and quick disconnect fittings

Installation Notes and Tips

Before installation, verify compatibility with your vehicle’s make and model, specifically Buick Century, Chevrolet Lumina, Oldsmobile Intrigue, Pontiac Grand Prix, Monte Carlo, or Regal. Ensure the transmission system is cool and depressurized to avoid fluid spills. Use appropriate tools to connect the male threaded and quick disconnect fittings securely. Inspect the hose routing to prevent kinks or contact with hot engine components. After installation, check for leaks and proper fluid flow during operation.

Quality Assurance and Warranty

Dorman manufactures this automatic transmission oil cooler hose assembly to meet or exceed OEM specifications for durability and performance. The hose assembly undergoes rigorous testing to ensure it withstands operating pressures and temperature extremes typical in transmission cooling systems. While specific warranty details are not provided, Dorman products generally come with a limited warranty covering defects in materials and workmanship.