Symptoms:

  • Burnt Forward clutch

4R100,E4OD

Forward Clutch Piston
Part No.36434A

Find a Distributor

Replace the worn forward clutch piston with Sonnaxs new replacement piston 36434A. This cast-aluminum piston is a direct replacement for the OE part, and is fully assembled with the checkball and retainer.

  • Piston fully assembled with retainer and checkball
  • Direct OE replacement
  • 4R100, E4OD Forward Clutch Piston 36434A