Dorman 624-300 Automatic Transmission Oil Cooler Hose Assembly - Outlet (Lower)

Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-300 automatic transmission oil cooler hose assembly is designed to provide a durable and precise fit for Jeep Cherokee, Comanche, and Wagoneer models. Engineered with quality rubber material, this hose assembly ensures consistent performance under a wide range of temperatures and pressures.

• Length: 83 inches for optimal routing
• Hose color: Natural rubber for easy identification
• End 1: Female threads for secure connection
• End 2: Male quick disconnect for fast installation
• Maximum working pressure: 100 PSI
• Operating temperature range: -40°F to 329°F
• Non-flexible rubber construction for durability
• Contains no internal spring for consistent flow

Durable Construction and Precise Fitment

This Dorman transmission oil cooler hose assembly (part number 624-300) is manufactured from high-quality rubber material that withstands extreme temperature variations from -40°F up to 329°F. The hose is designed to handle a maximum working pressure of 100 PSI, making it suitable for the demanding conditions of automatic transmission cooling systems. The natural color rubber hose is 83 inches long, providing ample length for proper installation in Jeep Cherokee, Comanche, and Wagoneer vehicles. The hose ends feature a female threaded connection on one side and a male quick disconnect on the other, allowing for secure and efficient attachment without the need for additional adapters or modifications.

Compatible Jeep Models and Applications

This transmission line assembly is specifically compatible with Jeep Cherokee, Jeep Comanche, and Jeep Wagoneer models, ensuring a direct replacement that meets OEM specifications. The Dorman 624-300 hose assembly is ideal for restoring the transmission oil cooler line system, helping maintain proper transmission fluid temperature and preventing overheating issues.

• Transmission fluid leaks due to worn or cracked hoses
• Overheating caused by inefficient transmission oil cooling
• Loose or damaged hose connections leading to fluid loss
• Replacement of aged or deteriorated transmission cooler lines
• Maintaining proper transmission fluid flow and pressure

Installation Notes and Tips

When installing the Dorman 624-300 hose assembly, ensure the vehicle is cool and the transmission system is depressurized. Verify that the hose routing matches the original configuration to avoid kinks or interference with other components. Use appropriate tools to tighten the female threaded end securely and engage the male quick disconnect fully to prevent leaks. Inspect all connections after installation and test for leaks during operation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 624-300 transmission oil cooler hose assembly undergoes rigorous quality control to ensure proper fit and function. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.