Exchange Units

Palmer Johnson stocks a broad range of fully remanufactured, 100% tested exchange units.  Units are remanufactured with 100% genuine OEM parts. 

Call 1.800.341.4334 or email for information.

Twin Disc Commercial Marine Gears
MG Series
MGX Series

Twin Disc Torque Converters
Crane Converters

Twin Disc Fracturing Rig Transmissions
8500 Series
6500 Series


ZF Off-Highway Tranmissions
WG Series
ErgoPower Series

ZF Axles

Funk Transmissions
9300 Series 

  • Twin Disc
  • Funk Manufacturing
  • ZF Off-Highway
  • Spicer
  • Carraro
  • Kessler Axles
  • Eaton Airflex
  • Wichita Clutch
  • Durst
  • AxleTech International
  • Murphy
  • Rexroth Bosch Group
  • Cotta Transmission Company
Español हिन्दी Français Nederlands Português 中文