Allison Off Highway TC Series

Catalyst Powertrain
Complete Service and Rebuilds
Allison TC Series Transmission

Catalyst Powertrain is an Allison Transmission authorized service center. We provide reman units, parts, repair, and maintenance for all Allison Off Highway Transmissions.

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About the Allison Transmission TC Series

Exploded view of Allison Transmission Torque Converter TC Series

This torque converter (TC) series are built for performance and fuel economy. According to Allison Transmission, operational fleets have documented 5% increased fuel economy with TC10-equipped tractors.

Allison TC Series Features

Allison Transmission TC Fuel Economy Chart for TC Series







  • FuelSense technology
  • Close ratio steps
  • Lockup in first range 

For more information regarding your Allison Torque Converter “TC” Series transmission, please contact us today!

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