Mopar Tools 10120A Differential Dummy Bearings

SKU: MST10120A
Regular price $734.99

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Mopar Tools 10120A Differential Dummy Bearings

Designed For: RAM Trucks

System Coverage: System 3 – Differential and Driveline

 Includes: 10120A-1 and 10120A-2

The Mopar 10120A Differential Dummy Bearings are precision service tools used to simulate bearing fitment during differential setup and adjustment procedures. These dummy bearings allow technicians to accurately determine shim thickness and preload settings without risking damage to actual bearings, ensuring optimal gear alignment and driveline performance.

Key Features

  • Used for differential setup and shim selection
  • Prevents wear on production bearings during service
  • Includes two sizes: 10120A-1 and 10120A-2
  • Essential for accurate preload and backlash adjustment

Vehicle Compatibility by Model Year

Do not use power tools. Breakage due to the use of power tools voids your warranty.

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