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Transmission | GM | TH125C (3T40C) | General Motors

Ill.# Image Description Specification Part #
0 Bearing
  • Outer Dia: 2.89
  • Inner Dia: 2.138
  • Thickness: 0.141
  • Outer Dia Metric: 73.41
  • Inner Dia metric: 54.31
  • Thickness metric: 3.58
  • Bearing type: Enclosed
 35400C
0 Governor Spring Shift Improver 6242CS
0 Bushing 8628915 / 65002 / 35007B 65002A
0 Bushing Converter Hub, Non Lockup 75005
0 Bushing Converter Hub, Lockup
  • Outer Dia: 1.57
  • Inner Dia: 1.4430
 75005A
0 Clutch Plate Steel, Flat, FWD., TH 125 TH-125/125C 3T40 4T60 4T60E 4T65E 75104
0 Friction Plate Fwd.,TH 125/C 1984-Up 75107
0 Friction Plate Low & Reverse, .090" 1985 - on 75109
0 Pressure Plate Fwd/Dir, Flat, 4.85/5.00mm (.190) 80 - 84 75116
0 Pressure Plate 4.81/4.97mm (.190) 80 - 84 75116A
0 Pressure Plate Low/Rev, 7.05mm (.278) 80 - on 75117
0 Pressure Plate Fwd/Dir, 6.03mm #1, .230" 82 - on 75118
0 Pressure Plate Fwd/Dir, 5.34mm #2, .210" 82 - 86 75119
0 Pressure Plate GM TH-125/125C 3T40 75119G
0 Pressure Plate TH-125/125C 3T40 1985-Up 75120
0 Pressure Plate Forward/Direct, Shoulder 85 - on 75121
0 Stabilizer Right Axle, Aluminum, 7/8" Wide, Press-In (Babbit) 1980 - on 75126
0 Washer Direct Drum, Front 75402
0 Bearing Differential To Case 75410
0 Washer Sprocket To Support 75412
0 Washer Case Cover/ Drive Sprocket 75413
0 Washer ReaCTion Carrier/Low Race Front 75414
0 Washer Drive Sprocket To Drive Shaft, Late 75439
0 Washer Driven Sprocket To Drive Shaft, Early 75454
0 Washer Input Shaft 75473
0 Washer Spacer, Rotor Drive Shaft, Solid 75475
0 Bearing 75476
0 Seal Filter 80 - on 75547
0 Plug Band Anchor Hole 1980 - on 75611
0 Inner Race Low Roller Clutch 80 - on 75752
0 Drive Chain Narrow 80 - 83 75820
0 Snubber Chain 1980 - on 75822
0 Support Drive Sprocket 1982 - on 75841
0 Shaft Pump Drive, 8.5" Long, 15 Spline, .625" Dia 82 - 83 75876
0 Spring Cushion, Intermediate 75894
0 Washer Bronze,.025,Round 75904B
0 Washer Steel, Front Input Carrier 75904S
0 Washer Planetary, Bronze, "bat" Type, TH125 75904W
0 Washer Bronze,.025,Round 75905B
0 Washer Steel 75905S
0 Washer Bronze 75906AB
0 Washer Steel 75906AS
0 Spring Anti-Stick, Throttle Wire 1980 - on 75909SA
0 Pump Vane Ring Rotor, Steel, Regular size 1982 - on 2 Pieces Required. 75925
0 Pump Vane Ring Rotor, Steel, 0.002 "Oversized" 1980 - on 2 Pieces Required. 75925A
0 Vane Pump 81 - on 75926
0 Pin T.V. Boost, Heat Treated. Steel 80 - on 75966
0 Rotor 15 Spl,Bullet Proof,125C 75978AHT
0 Connector Electrial 84983
0 Stabilizer Right Axle, Bearing Type (Bolt On) 1980 - on K75125
0 Kit Oil Weir W/Clip,Th125C K75835
0 Planetary Washer Repair Kit .025X.325X.670 K75904
0 Planetary Washer Repair Kit .025X.400X.805 K75905
0 Planetary Washer Repair Kit .025X.435X.850 K75906
0 Kit Planetary Washer, Final Drive, .025 X .550 X .980, Bronze & Steel K75906A
0 Bushing Precision
  • Outer Dia: 1.568
  • Inner Dia: 1.4430
  • Width: 0.61
  • housing bore dia: 1.563
  • Shaft Dia: 1.437
  • Material: Babbit
 SB-18-2
0 Bushing Hub, Oversized O.D. by .010"
  • Outer Dia: 1.5775
  • Inner Dia: 1.4470
  • Width: 0.61
  • housing bore dia: 1.573
  • Shaft Dia: 1.437
  • Material: Babbit
  • Oversized
 SB-18-2-10
0 Bushing Hub
  • Outer Dia: 1.57
  • Inner Dia: 1.4430
  • Width: 0.615
  • housing bore dia: 1.565
  • Shaft Dia: 1.437
  • Material: Babbit
  • 002" Oversized O.D.
 SB-18-2-2
0 Bushing Hub, undersized (Semi-Finished I.D.)
  • Outer Dia: 1.568
  • Inner Dia: 1.4430
  • Width: 0.6
  • housing bore dia: 1.563
  • Shaft Dia: 1.437
 SB-18-2X