Vehicle clutches
Concentric Pneumatic Clutch Actuator
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Concentric Pneumatic Clutch Actuator

The Concentric Pneumatic Clutch Actuator (CPCA) is designed to optimize the performance of the clutch and manage the power transmission from the engine to the drivetrain. The vehicle's automated manual transmission (AMT) system continuously determines the ideal release position and electronically controls clutch actuation via the CPCA.

Direct replacement
For DT12, I-Shift and mDRIVE AMTs
Easy installation
Calibrate with SR4 Pro Plus
Pneumatic actuation
Clean, simple installation

Core features

  • Direct replacement for Detroit™ DT12® and Volvo® I-Shift / Mack® mDRIVE™ automated manual transmissions
  • Pneumatic system - no need to drain fluids or deal with hazardous waste
  • Easy installation - quickly calibrate with ServiceRanger 4 Pro Plus
  • Provides quick, smooth shifting
  • Maximizes clutch life

AMT Service Solutions

The CPCA is part of Eaton’s aftermarket solution for servicing Automated Manual Transmissions. Our complete portfolio includes Eaton Advantage Automated clutches, CPCAs, and ServiceRanger 4 Pro Plus software for clutch system calibration.

Part No.


O.E. Reference


Clutch actuator for Detroit DT12

A 003 250 21 15, 6482 000 218


Clutch actuator for Volvo I-Shift/Mack mDRIVE

20806451, 21320923, 21465235, 21580956, 22429963, 22809232, 6482 000 155

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