Dorman 624-821 Automatic Transmission Oil Cooler Hose Assembly - Inlet (Passenger Side)

Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-821 automatic transmission oil cooler hose assembly is designed to provide a durable and precise fit for Dodge Dakota and Durango models. Engineered with quality materials, this hose assembly ensures efficient transmission fluid cooling under a wide range of operating conditions.

• Length: 48 inches for optimal routing
• Hose color: Natural for easy identification
• End 1: Female threads for secure connection
• End 2: Quick disconnect fitting for convenient service
• Material: Combination of rubber and metal for durability
• Maximum working pressure: 100 psi
• Operating temperature range: -40°F to 329°F
• Does not contain a spring, ensuring consistent fluid flow
• Non-flexible design for stable transmission line performance

Durable Construction and Precise Fitment

This Dorman transmission oil cooler hose assembly (part number 624-821) combines rubber and metal materials to withstand the demanding environment of automatic transmission systems. The hose is engineered to handle pressures up to 100 psi and temperatures ranging from -40°F to 329°F, making it suitable for the thermal and mechanical stresses experienced in Dodge Dakota and Durango vehicles. The natural hose color aids in visual inspections, while the female threaded end and quick disconnect fitting provide secure and service-friendly connections.

Compatible Dodge Dakota and Durango Transmission Hose Replacement

This hose assembly is specifically compatible with Dodge Dakota and Durango models, ensuring proper fit and function. It is designed to replace worn or damaged transmission oil cooler lines, helping maintain optimal transmission fluid temperature and system performance.

• Prevents transmission fluid leaks caused by cracked or damaged hoses
• Restores proper transmission fluid flow to the cooler
• Helps avoid transmission overheating issues
• Eliminates pressure loss in the transmission cooling system
• Supports overall transmission longevity and reliability

Installation Notes and Tips

When installing the Dorman 624-821 hose assembly, ensure the vehicle is cool and the transmission fluid system is depressurized. Verify that the female threaded end and quick disconnect fitting align correctly with the vehicle’s transmission cooler ports. Avoid twisting or bending the hose excessively, as it is not flexible. Properly tighten connections to prevent leaks without over-torquing.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 624-821 transmission oil cooler hose assembly undergoes rigorous quality control to ensure durability and reliability. Please refer to Dorman’s warranty policy for specific coverage details.