S 6620 M Remanufactured Transmission – Allison


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Application: S 6620 M Remanufactured Allison Transmission

S 6620 M Remanufactured Allison Transmission

*Image may not be representative of the actual model.

In every Centranz remanufactured Allison S 6620 Transmission, we replace or rebuild for maximum durability as follows:

  • All Friction and Steels
  • New Planetary Thrust Washers
  • All Bearings
  • New OEM Main Pressure Hose
  • New Solenoids
  • All Speed Transmitters (Sensors)
  • Thick wall Converter Pump update
  • All Seals and Gaskets
  • Rebuilt Charging Pump
  • New replacement Euclid and Terex Power Take- Off (PTO) units available
  • Industry-Leading Warranty
  • Dynamometer (Dyno) Test Including:
    • Check pressures.
    • Check to ensure no leaks.
    • Check to ensure no excessive noise.
    • Evaluate function of solenoid valves.
    • Functionality of all sensors tested using the TEM-CO TestBox.

Common failure hard parts are improved and manufactured in-house, including: Torque Converter Drive Housing, Lock-up Piston and Backing Plate, Flanges (Input and Output), High Splitter Backing Plate, Stator Race, Stator Backing Plate, Splitter Output Shaft, Charging Pump Assembly – Plus Many More.

NOTE: OEM part numbers are for reference purposes only. These parts are not OEM parts or advertised as such.