Transmission Parts

Browse all Sonnax transmission parts here, or use the filters below to find just what you are looking for.

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4T60-E, 4T65-E Checkball 10000-11

4T60-E • 4T65-E

Checkball 10000-11

Imidized Plastic, .375" Dia.

  • Material: Imidized Plastic
  • Dia.: 0.375"
AOD Boost Valve Kit 76990-04K

AOD

Boost Valve Kit 76990-04K

Large Ratio, Factory-Style Sleeve, No O-Rings

    Helps cure:
  • Soft slide shifts
  • Delayed Reverse
  • Low line rise
  • Direct clutch failure
A4LD O-Ringed End Plug Kit 56947-SML

A4LD

O-Ringed End Plug Kit 56947-SML

Small

    Helps cure:
  • Erratic shift timing
  • Low line pressure
  • Low throttle pressure
  • Delayed Reverse
  • Oil leaks
A4LD, C3 Oversized Modulator Valve Kit 56833-01K

A4LD • C3

Oversized Modulator Valve Kit 56833-01K

    Helps cure:
  • Harsh shifts
  • Uncontrollable shift timing
  • Slide shifts
  • Delayed engagement
  • No TV control
  • Low line rise
  • Worn cases
722.6 Rear Pump Stator Bushing 68915-01

722.6

Rear Pump Stator Bushing 68915-01

'96-Later

  • Material: Bimetal
  • Bushing Style: Precision
  • Housing Bore: 1.358"
  • Shaft Dia.: 1.239"
  • Width: 0.420"
    Helps cure:
  • Bushing wear
  • Bushing failure
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