There are 20 choices

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Automatic Transmission
- 4x2
  - 4L60E (opt M30)
    - 8 Cyl, 305 cid (5.0L)
      - Extended Cab
      - Excluding Extended Cab
    - 8 Cyl, 350 cid (5.7L)
      - Extended Cab
      - Excluding Extended Cab
  - 4L80E (opt Manual Transmission1)
    - diesel
      - VIN F (8th digit)
      - VIN S (8th digit)
        Extended Cab
        Excluding Extended Cab
    - gasoline
      - 8 Cyl, 350 cid (5.7L)
      - 8 Cyl, 454 cid (7.4L)
- 4x4
  - (4L80E, opt Manual Transmission1)
    - diesel
    - gasoline
      - 8 Cyl, 350 cid (5.7L)
      - 8 Cyl, 454 cid (7.4L)
Manual Transmission
- 4x2
  - integral bell housing
    - opt M50
    - opt MG5
  - Without integral bell housing
    - diesel
    - gasoline
      - 8 Cyl, 350 cid (5.7L)
      - 8 Cyl, 454 cid (7.4L)
- 4x4
  - diesel
  - gasoline
    - 8 Cyl, 350 cid (5.7L)
    - 8 Cyl, 454 cid (7.4L)

Transmission Assembly for 1998 GMC K2500 Pickup

Fits: Automatic Transmission 4x4 4L80E, opt Manual Transmission1 gasoline 8 Cyl, 350 cid 5.7L (change)

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