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Powertrain

Transmission

For GMC and Chevrolet vehicles

  • Fitments

AT 4x2 TH400 8 cylinder 8-379 (6.2L, diesel)

1988 GMC GMC 1500 PICKUP
1989 GMC GMC 1500 PICKUP
1990 GMC GMC 1500 PICKUP
1988 Chevrolet CHEVROLET 1500 PICKUP
1989 Chevrolet CHEVROLET 1500 PICKUP
1990 Chevrolet CHEVROLET 1500 PICKUP
1990 GMC GMC 2500 PICKUP
1988 Chevrolet CHEVROLET 2500 PICKUP
1990 Chevrolet CHEVROLET 2500 PICKUP

AT model VIN C (5th digit, 4x2) w/o bolt-on yoke

1988 GMC GMC 3500 PICKUP
1989 GMC GMC 3500 PICKUP
1990 GMC GMC 3500 PICKUP
1989 Chevrolet CHEVROLET 3500 PICKUP
1990 Chevrolet CHEVROLET 3500 PICKUP

AT 4x2 w/o bolt-on yoke

1988 Chevrolet CHEVROLET 3500 PICKUP

AT model VIN C (5th digit, 4x2) TH400 8 cylinder 8-379 (6.2L, diesel)

1988 GMC GMC 2500 PICKUP
1989 GMC GMC 2500 PICKUP
1989 Chevrolet CHEVROLET 2500 PICKUP