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Specifications

The Meritor RD20145 2.79 Differential Carrier Assembly – Remanufactured is a rebuilt driveline component engineered for heavy‑duty truck applications that use Meritor/Rockwell 20‑145 style axles. With a 2.79 gear ratio, this differential rebuild balances engine torque and vehicle speed for vocational and highway use. Remanufactured to meet OEM specifications, all bearings, races, and internal gears are restored or replaced for lasting performance. It’s built to reduce downtime and extend service life, making it ideal for commercial trucking fleets, construction vehicles, and Class 8 rigs requiring dependable differential function and drivetrain durability.
Weight
441

Compatibility

Freightliner

International

Kenworth

Mack

Peterbilt

Volvo

Western Star

Alternative Part Numbers

  • (Other interchanges require specific axle/vehicle setup)
  • A41676‑1
  • Meritor OEM: RD20145‑279
  • RD20‑145‑2.79

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