Mopar 55057071AB Radiator Side Air Seal - Lower

Mopar Radiator Side Air Seal for Ram Trucks

The Mopar 55057071AB radiator side air seal helps maintain proper airflow management at the radiator on select Ram trucks. It is a direct-fit sealing component for Ram 1500 and Ram 1500 Classic applications listed below, including models that supersede part number 55057071AA.

Key Features

• Genuine Mopar radiator side air seal
• Part number: 55057071AB
• Fits 2014-2021 Ram 1500, N/A
• Fits 2019 Ram 1500 Classic, N/A
• Fits 2011-2013 Ram 1500, Lower
• Supersedes 55057071AA for listed applications

Detailed Description

This Mopar radiator side air seal is used to help direct air through the cooling stack rather than around it. On Ram 1500 and Ram 1500 Classic trucks, a proper lower radiator seal supports consistent airflow across the radiator area and helps maintain the factory sealing layout. If you are replacing a worn or missing radiator lower seal on a Ram 1500, the 55057071AB part number provides the correct OE-style service part for the applications shown.

What It Helps Address

• Missing or damaged radiator lower air seal
• Air bypass around the radiator assembly
• Degraded factory sealing at the lower radiator area
• Replacement needs for Ram 1500 cooling system trim components
• Service repair after front-end cooling stack work

Installation Notes and Tips

Verify the vehicle year, model, and position before ordering. This seal is listed for 2014-2021 Ram 1500, N/A; 2019 Ram 1500 Classic, N/A; and 2011-2013 Ram 1500, Lower. Compare the original seal location and part number 55057071AA when confirming application. Installation should follow factory service procedures for the radiator support and surrounding cooling components.

Quality Assurance

As a Mopar service part, this radiator side air seal is built for the listed Ram truck applications and OE-style fitment requirements.