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Powertrain

Torque Converter

For Chevrolet, GMC, General Motors and Buick vehicles

OEM Part Numbers

08656943
  • Fitments

(8-350, 5.7L) TH400 4x4

8-350 (5.7L) gasoline VIN X (5th digit, Buick) TH350 Buick built transmission

3 speed TH400 8-454 365 HP

8-305 (5.0L) TH350 Buick built transmission

Turbo-Hydramatic

TH400 w/o 8-396

8 cylinder TH400 (8-396) 350 HP

8 cylinder 3 speed (TH400) 8-400 Skyroof SW

8 cylinder 3 speed TH400 8-400 Skyroof SW

8-350 (5.7L) gasoline TH400 4x4

8-350 (5.7L) TH400 (4x2) Federal

6-292 (4.8L) drum rear brakes

8-350 (5.7L) gasoline VIN X (5th digit, Buick) TH400

8-350 (5.7L, diesel) TH400

8-403 transmission ID LK

8-455 4BC dual exhaust

TH400 transmission ID OP

8-403 TH400 transmission ID OD