Symptoms:

  • Lost or damaged component

55-50SN, 55-51SN

Pinion Washer
Part No. 89584-WL

Also fits AF23/33 and RE5F22A. .477" Dia. (large) pinion pins.

Package Quantity: 8

Find a Distributor

Sonnax offers replacement pinion washer 89584-WL for rear planetaries in Aisin AW 55-50SN and 55-51SN transmissions.

Sonnax washer 89584-WL fits .477" dia. (large) pinion pins only; Sonnax washer 89584-WS is available for .426" dia. (small) pinion pins.

  • Material: Bronze
  • Thickness: 0.027"
  • 55-50SN, 55-51SN Pinion Washer 89584-WL