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Automatic Transmission
- 4x2 (D models)
  - 131" wheelbase
    - 6 Cyl, 225 cid
    - 8 Cyl, 318 cid
    - 8 Cyl, 360 cid
    - 8 Cyl, 400 cid
    - 8 Cyl, 440 cid
  - Without 131" wheelbase
- 4x4 (W models)
Manual Transmission
- 4x2 (D models)
  - 4.56 low gear
  - 6.68 low gear
- 4x4 (W models)
  - 4.56 low gear
  - 6.69 low gear

Transmission Assembly for 1978 Dodge D300 Pickup

Fits: Automatic Transmission 4x2 D models 131 wheelbase 6 Cyl, 225 cid (change)

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