Mopar 55056472AB Automatic Transmission Oil Cooler - Front

Mopar Automatic Transmission Oil Cooler 55056472AB

The Mopar 55056472AB automatic transmission oil cooler is a direct-fit replacement for select Dodge Ram trucks. It is listed for front mounting on 2009 Ram 2500 and Ram 3500 models, with additional 2008 Ram 1500, Ram 2500, and Ram 3500 coverage noted in the fitment data.

Key Features

• Genuine Mopar automatic transmission oil cooler
• Part number 55056472AB
• Front-mounted application for listed 2009 Dodge Ram 2500 and Ram 3500 models
• Supersedes part number 55056472AA
• Fits select 2008 and 2009 Dodge Ram truck applications

Detailed Description

This Mopar automatic transmission oil cooler, part number 55056472AB, is built for vehicles that use a dedicated transmission fluid cooling circuit to manage operating temperature. It is listed for 2009 Dodge Ram 2500 and 2009 Dodge Ram 3500 front applications, and the fitment data also shows 2008 Dodge Ram 1500, 2008 Dodge Ram 2500, and 2008 Dodge Ram 3500 coverage. For buyers searching for a 2009 Dodge Ram 2500 transmission oil cooler or a Mopar 55056472AB replacement for a Ram truck, this part matches the documented vehicle applications and supersedes 55056472AA.

What It Helps Address

• Transmission fluid temperature buildup during towing or heavy load use
• Reduced cooling performance from a damaged or leaking cooler
• Service replacement for a worn factory transmission oil cooler
• Fitment issues when replacing the superseded 55056472AA part
• Cooling system repair on listed Dodge Ram truck applications

Installation Notes and Tips

Verify the vehicle year, model, and mounting position before ordering. This part is listed for front installation on 2009 Ram 2500 and Ram 3500 models, while the 2008 Ram applications are shown without a position in the fitment data. Confirm that the replacement matches the original cooler layout and connections on the vehicle before installation.

Quality Assurance

Mopar is the OEM parts brand associated with Chrysler, Dodge, Jeep, Ram, and related vehicle platforms. Part number 55056472AB is cataloged as a Mopar replacement transmission oil cooler and supersedes 55056472AA.