Automatic Transmission Case & Related Parts fit your 1991 GMC K1500

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1991 GMC K1500
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Cooling System, Grille, Oil System
Engine
Frames, Springs, Shocks, Bumpers, Fascias
Front Axle, Front Suspension, Steering
Front End Sheet Metal, Heater
Fuel System, Exhaust, Emission System
Maintenance Parts, Fluids, Capacities, Electrical Connectors
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Starter, Generator, Ignition, Electrical, Lamps
Transfer Case
Transmission - Manual
Categories Close X

Currently selected

Other Categories

Body Mounting, Air Conditioning, Audio/Entertainment
Brakes
Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers
Cooling System, Grille, Oil System
Engine
Frames, Springs, Shocks, Bumpers, Fascias
Front Axle, Front Suspension, Steering
Front End Sheet Metal, Heater
Fuel System, Exhaust, Emission System
Maintenance Parts, Fluids, Capacities, Electrical Connectors
Rear Body Structure, Moldings & Trim, Cargo Stowage
Starter, Generator, Ignition, Electrical, Lamps
Transfer Case
Transmission - Manual
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Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • 8654382
    Steering, Plug,Automatic Transmission Fluid Pressure Test Hole
    • Replaced By:
    $8.74 $5.68
    1
    Add To Cart
  • PISTON, Transmission Servo & Accumulator
    GMC 8642613
    8642613
    PISTON, 2ND APPLY (.55)(PINK)(W/5.7K,6.2C)
    • Replaced By:
    $93.60 $46.01
    1
    Add To Cart
  • GMC 8642614
    8642614
    PISTON, 2ND APPLY (.48)(GREEN)(W/4.3Z,5.0H)
    • Replaced By:
    $48.05 $17.97
    1
    Add To Cart
  • PLATE, Transmission Main Control Valve Body
    8667357
    PLATE, VALVE BODY SPACER (1988 3RD DESIGN W/5.7K)(*02)
    • Replaced By:
    $112.79 $72.84
    1
    Add To Cart
  • 8673139
    PLATE, VALVE BODY SPACER (1989-90 W/5.7K)
    • Replaced By:
    $36.64 $24.44
    1
    Add To Cart
  • GMC 8663587
    8663587
    PLATE, VALVE BODY SPACER (1988 2ND DESIGN W/4.3Z)(*02)
    • Replaced By:
  • GMC 8663589
    8663589
    PLATE, VALVE BODY SPACER (1988 2ND DESIGN W/5.0H)(*02)
    • Replaced By:
  • GMC 8663591
    8663591
    PLATE, VALVE BODY SPACER (1988 2ND DESIGN W/6.2C)(*02)
    • Replaced By:
  • GMC 8663595
    8663595
    PLATE, VALVE BODY SPACER (1988 2ND DESIGN W/5.7K)(*02)
    • Replaced By:
  • GMC 8667225
    8667225
    PLATE, VALVE BODY SPACER (1988 1ST DESIGN W/6.2C)(*02)
    • Replaced By:
  • GMC 8667229
    8667229
    PLATE, VALVE BODY SPACER (1988 1ST DESIGN W/4.3Z)(*02)
    • Replaced By:
  • GMC 8667231
    8667231
    PLATE, VALVE BODY SPACER (1988 1ST DESIGN W/5.7K)(*02)
    • Replaced By:
  • GMC 8667355
    8667355
    PLATE, VALVE BODY SPACER (1988 3RD DESIGN W/4.3Z)(*02)
    • Replaced By:
  • GMC 8667356
    8667356
    PLATE, VALVE BODY SPACER (1988 3RD DESIGN W/5.0H)(*02)
    • Replaced By:
  • GMC 8673110
    8673110
    PLATE, VALVE BODY SPACER (1988 3RD DESIGN W/6.2C)(*02)
    • Replaced By:
  • GMC 8673135
    8673135
    PLATE, VALVE BODY SPACER (1989-90 W/4.3Z)
    • Replaced By:
  • GMC 8673137
    8673137
    PLATE, VALVE BODY SPACER (1989-91 W/5.0H)
    • Replaced By:
  • GMC 8673138
    8673138
    PLATE, VALVE BODY SPACER (1989 W/6.2C)
    • Replaced By:
  • GMC 8673633
    8673633
    PLATE, VALVE BODY SPACER (1990 W/6.2C)
    • Replaced By:
  • GMC 8673652
    8673652
    PLATE, VALVE BODY SPACER (1991 W/5.7K)
    • Replaced By:
  • GMC 8673653
    8673653
    PLATE, VALVE BODY SPACER (1991 W/4.3Z)
    • Replaced By:
  • GMC 8673655
    8673655
    PLATE, VALVE BODY SPACER (1991 C1,2 03-53 W/5.0H)
    • Replaced By:
  • GMC 8678567
    8678567
    PLATE, VALVE BODY SPACER (1991 W/6.2C)
    • Replaced By:
  • SEAL, Speedometer Driven Gear
    15552872
    SEAL, SPEEDOMETER DRIVEN GEAR SLEEVE (C1,2)(*KIT1,KIT2)
    • Replaced By:
    $5.20 $3.15
    5
    Add To Cart
  • 25518664
    SEAL, SPEEDOMETER DRIVE GEAR (O RING)(K1,2)(*KIT1,KIT2)
    • Replaced By:
    $7.50 $6.75
    1
    Add To Cart
  • SPRING, Transmission Servo & Accumulator
    8634703
    SPRING, 3-4 ACCUMULATOR (RED)(1988 W/4.3Z,5.0H)
    • Replaced By:
    $15.10 $12.60
    1
    Add To Cart
  • 8634703
    SPRING, 3-4 ACCUMULATOR (RED)(1989-91 W/5.0H,6.2C)
    • Replaced By:
    $15.10 $12.60
    1
    Add To Cart
  • 24209794
    SPRING, 3-4 ACCUMULATOR (VIOLET)(W/5.7K)
    • Replaced By:
    $9.49 $6.17
  • GMC 8654554
    8654554
    SPRING, 3-4 ACCUMULATOR (DARK GREEN)(1989-91 W/4.3Z)
    • Replaced By:
  • PIN, Reverse Brake Band
    GMC 8680500
    8680500
    PIN, 2ND APPLY (3 RINGS)(2.67-.68)
    • Replaced By:
    $20.46 $13.29
    1
    Add To Cart
  • GMC 8680499
    8680499
    PIN, 2ND APPLY (2 RINGS)(2.61-.62)
    • Replaced By:
    $28.31 $18.40
    1
    Add To Cart
  • 8680501
    PIN, 2-4 BAND SERVO PISTON(NO GROOVE)(2.72-.73)(4.228)
    • Replaced By:
    $32.13 $20.88
    1
    Add To Cart
  • EXTENSION, Transmission Case
    24221768
    EXTENSION, CASE (C1)(INCLUDE 77)
    • Replaced By:
    $606.69 $385.95
    1
    Add To Cart
  • GMC 8680913
    8680913
    EXTENSION, CASE (C310,314,318)(INCLUDE 77)
    • Replaced By:
  • HOUSING, Transmission Servo & Accumulator
    GMC 8673041
    8673041
    HOUSING, SERVO PISTON INNER (.55)(W/5.7K,6.2C)
    • Replaced By:
    $25.71 $15.54
    1
    Add To Cart
  • GMC 8642463
    8642463
    HOUSING, SERVO PISTON INNER (.48)(W/4.3Z,5.0H)
    • Replaced By:
  • CONVERTER, Transmission Converter
    GMC 8690904
    8690904
    CONVERTER, TRANS (REMANUFACTURE)(W/4.3Z)
    • Replaced By: 24217613
    $805.64 $488.87
    1
    Add To Cart
  • GMC 8691906
    8691906
    CONVERTER, TRANS (REMANUFACTURED)(W/6.2J)
    • Replaced By:
    $342.47 $241.10
    1
    Add To Cart
  • GMC 8691904
    8691904
    CONVERTER, TRANS (REMANUFACTURED)(1991 W/4.3Z TRANS CODE KAM)
    • Replaced By:
    $451.66 $287.27
  • GMC 8691904
    8691904
    CONVERTER, TRANS (REMANUFACTURED)(1988 W/4.3Z)
    • Replaced By:
    $451.66 $287.27
  • GMC 8689960
    8689960
    CONVERTER, TRANS (REMANUFACTURE)(W/7.4N)
    • Replaced By:
    $802.34 $511.12
  • GMC 8690903
    8690903
    CONVERTER, TRANS (REMANUFACTURE)(W/5.7K,6.2J)
    • Replaced By:
  • GMC 8691910
    8691910
    CONVERTER, TRANS (REMANUFACTURED)(1988-90 W/4.3Z,1991 W/4.3Z TRANS CODE KMM)
    • Replaced By:
  • GMC 8691911
    8691911
    CONVERTER, TRANS (REMANUFACTURED)(1989-91 C1,2 W/5.0H,5.7K)
    • Replaced By:
    $574.29 $365.08
  • GMC 8691911
    8691911
    CONVERTER, TRANS (REMANUFACTURED)(1988 CK1,2 W/5.0H,5.7K)
    • Replaced By:
    $574.29 $365.08
  • GMC 8691911
    8691911
    CONVERTER, TRANS (REMANUFACTURED)(1989 K1,2 W/5.0H,5.7K)
    • Replaced By:
    $574.29 $365.08
  • GMC 8691912
    8691912
    CONVERTER, TRANS (REMANUFACTURED)(1990-91 K1,2 W/5.0H.5.7K)
    • Replaced By:
    $563.55 $358.26
  • SEAL, Transmission Extension
    GMC 24235725
    24235725
    SEAL, CASE EXTENSION (C310,314 W/5.7K,7.4N & C5B)
    • Replaced By:
    $32.18 $19.44
    1
    Add To Cart
  • GMC 24235725
    24235725
    SEAL, CASE EXTENSION (C318 W/5.7K,7.4N)
    • Replaced By:
    $32.18 $19.44
    1
    Add To Cart
  • SEAL, Transmission Rear Main Bearing
    GMC 24236132
    24236132
    SEAL, CASE EXTENSION (C2 W/4.3Z,5.7K,7.4N)
    • Replaced By:
    $15.40 $9.31
    1
    Add To Cart
  • GMC 24236132
    24236132
    SEAL, CASE EXTENSION (C310,314 W/5.7K,7.4N & C7A,C7E)
    • Replaced By:
    $15.40 $9.31
    1
    Add To Cart
  • VALVE, Transmission Solenoid
    GMC 10478101
    10478101
    VALVE, W/SEAL, CONVERTER CLUTCH (TYPE 19)(1989-91 W/6.2C)
    • Replaced By:
  • GMC 24235642
    24235642
    VALVE, W/SEAL, CONVERTER CLUTCH (TYPE 18)(1989-91 W/4.3Z,5.0H,5.7K)
    • Replaced By:
  • GMC 24235642
    24235642
    VALVE, W/SEAL, CONVERTER CLUTCH (TYPE 18)(1988 2ND DESIGN W/4.3Z,5.0H,5.7K)
    • Replaced By:
  • GMC 8654130
    8654130
    VALVE, W/SEAL, CONVERTER CLUTCH (TYPE 10)(1988 W/6.2C)
    • Replaced By:
  • GMC 8654415
    8654415
    VALVE, W/SEAL, CONVERTER CLUTCH (TYPE 15)(1988 1ST DESIGN W/4.3Z,5.0H,5.7K)
    • Replaced By:
  • SPRING, Transmission Rear Servo Accumulator
    GMC 8623667
    8623667
    SPRING, LOW & REV ACCUMULATOR PISTON(W/4.3Z)(4.246)
    • Replaced By:
  • GMC 8624391
    8624391
    SPRING, LOW & REV ACCUMULATOR PISTON(W/5.7K,6.2J)
    • Replaced By:
  • GMC 8670753
    8670753
    SPRING, REAR ACCUMULATOR (C310,314 W/7.4N,C7A,C7E)
    • Replaced By:
  • GMC 8670753
    8670753
    SPRING, REAR ACCUMULATOR (C209,309 W/7.4N)
    • Replaced By:
  • GMC 8670753
    8670753
    SPRING, LOW & REV ACCUMULATOR PISTON(K2,3 W/7.4N)(4.246)
    • Replaced By:
  • GMC 8675778
    8675778
    SPRING, LOW & REV ACCUMULATOR PISTON(GREEN/ORANGE OR VIOLET)(C310,314 W.7.4N,C5B)(4.246)
    • Replaced By:
  • GMC 8675778
    8675778
    SPRING, LOW & REV ACCUMULATOR PISTON(GREEN/ORANGE OR VIOLET)(C318 W/7.4N ))(4.246)
    • Replaced By:
  • PIN, Transmission Rear Servo Accumulator
    GMC 8624139
    8624139
    PIN, REAR BAND APPLY (3.300-3.306)(#1)
    • Replaced By:
  • GMC 8624140
    8624140
    PIN, REAR BAND APPLY (3.356-3.362)(#3)
    • Replaced By:
  • GMC 8624141
    8624141
    PIN, REAR BAND APPLY (3.412-3.418)(#5)
    • Replaced By:
  • GMC 8627192
    8627192
    PIN, REAR BAND APPLY (3.328-3.334)(#2)
    • Replaced By:
  • GMC 8627193
    8627193
    PIN, REAR BAND APPLY (3.384-3.390)(#4)
    • Replaced By:
  • GMC 8627194
    8627194
    PIN, REAR BAND APPLY (3.440-3.446)(#6)
    • Replaced By:
  • GMC 8627195
    8627195
    PIN, REAR BAND APPLY (3.468-3.474)(#7)
    • Replaced By:
  • PLUG, Transmission Main Control Valve Body
    GMC 8647185
    8647185
    PLUG, CLUTCH & ACCUMULATOR PRESSURE (1/4X18 PIPE)(1988)
    • Replaced By:
  • GMC 8654381
    8654381
    PLUG, CLUTCH & ACCUMULATOR PRESSURE
    • Replaced By:
  • VALVE, Transmission Main Control Valve Body
    GMC 8663597
    8663597
    VALVE, AUXILIARY VALVE BODY ASM (BLACK)(W/4.3Z)(*01)
    • Replaced By:
  • GMC 8667037
    8667037
    VALVE, AUXILIARY VALVE BODY ASM (1989-91 W/5.0H,5.7K)(*01)
    • Replaced By:
  • GMC 8667037
    8667037
    VALVE, AUXILIARY VALVE BODY ASM (1988 W/5.0H,5.7K,6.2C)(*01)
    • Replaced By:
  • GMC 8673140
    8673140
    VALVE, AUXILIARY VALVE BODY ASM (1989-90 W/6.2C)(*01)
    • Replaced By:
  • VALVE, Transmission Main Control Valve Body
    GMC 8667202
    8667202
    VALVE, CONTROL (1988 1ST DESIGN W/5.0H)
    • Replaced By:
  • GMC 8667203
    8667203
    VALVE, CONTROL (1988 1ST DESIGN W/6.2C)
    • Replaced By:
  • GMC 8667436
    8667436
    VALVE, CONTROL (1988 3RD DESIGN W/6.2C)
    • Replaced By:
  • GMC 8667695
    8667695
    VALVE, CONTROL (1988 3RD DESIGN W/4.3Z)
    • Replaced By:
  • GMC 8673108
    8673108
    VALVE, CONTROL (1988 3RD DESIGN W/5.0H)
    • Replaced By:
  • GMC 8673239
    8673239
    VALVE, CONTROL (1988 4TH DESIGN W/4.3Z)
    • Replaced By:
  • GMC 8673241
    8673241
    VALVE, CONTROL (1988 4TH DESIGN W/5.0H)
    • Replaced By:
  • GMC 8673375
    8673375
    VALVE, CONTROL (1989-91 W/4.3Z)
    • Replaced By:
  • GMC 8673377
    8673377
    VALVE, CONTROL (1989-91 W/5.0H)
    • Replaced By:
  • GMC 8673379
    8673379
    VALVE, CONTROL (1989-91 W/5.7K)
    • Replaced By:
  • CLIP, Chassis/Engine Wiring Harness
    GMC 8673068
    8673068
    CLIP, AUTOMATIC TRANSMISSION WIRING HARNESS(1988)(4.197)
    • Replaced By:
  • GMC 8673068
    8673068
    CLIP, AUTOMATIC TRANSMISSION WIRING HARNESS(1989-91)(4.197)
    • Replaced By:
  • SPRING, Transmission Servo & Accumulator
    GMC 8675596
    8675596
    SPRING, 3RD CLUTCH ACCUMULATOR PISTON (EXCEPT 7.4N)
    • Replaced By:
  • GMC 8676549
    8676549
    SPRING, 3RD CLUTCH ACCUMULATOR PISTON (W/7.N)
    • Replaced By:
  • PLATE, Transmission Main Control Valve Body
    GMC 8680654
    8680654
    PLATE, VALVE BODY SPACER (W/5.7K)
    • Replaced By:
  • GMC 8685688
    8685688
    PLATE, VALVE BODY SPACER (W/4.3Z)
    • Replaced By:
  • GMC 8685689
    8685689
    PLATE, VALVE BODY SPACER (W/6.2J)
    • Replaced By:
  • GMC 8685689
    8685689
    PLATE, VALVE BODY SPACER (C1 W/7.4N)
    • Replaced By:
  • GMC 8685691
    8685691
    PLATE, VALVE BODY SPACER (CK2,3 W/7.4N)
    • Replaced By:
  • 11588711
    BOLT, HEX FLANGED HEAD (M6X1X13, 9.8 PHOSPHATE ORGANIC)(AS REQUIRED)
    • Replaced By:
    $7.74 $5.03
    1
    Add To Cart
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 1991 GMC K1500 parts. Parts like Automatic Transmission Case & Related Parts are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel. Model Code: K1500 EXTENDED CAB LONG BOX, K1500 EXTENDED CAB STANDARD BOX, K1500 REGULAR CAB LONG BOX, K1500 REGULAR CAB STANDARD BOX.