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Automatic Transmission
- TH400
- TH700
  - diesel
  - gasoline
    - ECU equipped
      - auxiliary valve body
      - Without auxiliary valve body
    - Without ECU equipped
Manual Transmission
- 4 speed
- 5 speed

Transmission Assembly for 1989 Chevrolet G20 VAN

Fits: Automatic Transmission TH700 gasoline ECU equipped Without auxiliary valve body (change)

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