Dorman 624-855 Automatic Transmission Oil Cooler Hose Assembly - Torque Converter Cooler To Transmission Oil Cooler

Automatic Transmission Oil Cooler Hose Assembly

Dorman 624-855 is an automatic transmission oil cooler hose assembly built to match the fit and function of the original line on specified vehicles. It is a direct replacement for leaking or damaged transmission cooler lines on 2003-2004 Dodge Ram 2500 and Ram 3500 applications, including the torque converter cooler to transmission oil cooler route.

Key Features

• Direct replacement for the original automatic transmission oil cooler hose assembly
• Fits 2003-2004 Dodge Ram 2500, torque converter cooler to transmission oil cooler
• Fits 2003-2004 Dodge Ram 3500, torque converter cooler to transmission oil cooler
• Female quick disconnect on one end and threaded fitting on the other
• Molded hose assembly with rubber and steel construction
• Black and silver finish with flexible routing
• Rated for 250 maximum working pressure
• Operating temperature range: -40°F to 329°F

Detailed Description

This Dorman transmission cooler hose assembly is engineered for the specified Dodge Ram 2500 and Dodge Ram 3500 fitments, with the correct molded shape and connection style for the transmission oil cooler circuit. Part number 624-855 is designed as a replacement for worn, cracked, or leaking cooler lines, helping restore proper fluid routing between the torque converter cooler and transmission oil cooler. The assembly uses rubber and steel materials, includes fittings, and is built for flexible installation in the original routing path.

This part cross-references Chrysler OE numbers 52028922AC and 52028922AD for the same application.

What It Helps Fix

• Transmission fluid leaks from damaged cooler hose assemblies
• Cracked or deteriorated transmission oil cooler lines
• Improper fluid transfer between the torque converter cooler and transmission oil cooler
• Fitment issues caused by a bent, corroded, or failed original line
• Service problems on 2003-2004 Dodge Ram 2500 and Ram 3500 trucks

Installation Notes and Tips

Verify the end styles before installation: female quick disconnect on one side and threaded fitting on the other. Confirm the routing matches the original transmission cooler line path and inspect mating connections for wear or contamination before assembly. Because this is a molded hose assembly, align it carefully to avoid twisting or stress at the fittings.

Quality Assurance

Dorman designs this hose assembly to match original fit and function using durable components for dependable replacement service. Part number 624-855 is built for the specified vehicle applications and operating conditions listed above.