Differential/Locking fit your 1988 GMC C1500

My Vehicle Change Vehicle

1988 GMC C1500

My Vehicle Change Vehicle

1988 GMC C1500

Categories Close X

You have selected

Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

Other Categories

Body Mounting, Air Conditioning, Audio/Entertainment

Brakes

Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers

Cooling System, Grille, Oil System

Engine

Frames, Springs, Shocks, Bumpers

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

Transmission - Automatic

Transmission - Manual

Parts Questions

Sort by:

Recommended

Part No. & Part Description

Price

Part No. &
Part Description

WASHER, Differential Side Gear Thrust

26012910
WASHER, SIDE THRUST (.027 THICK)(AS REQUIRED)(*01)
MSRP: $14.19
$9.01
1
Add To Cart
14039035
WASHER, SIDE GEAR-LH (.022)(AS REQUIRED)
MSRP: $2.16
$1.37
1
Add To Cart
14039036
WASHER, SIDE GEAR-LH (.032)(AS REQUIRED)
MSRP: $15.09
$9.59
1
Add To Cart
14039037
WASHER, SIDE GEAR-LH (.040)(AS REQUIRED)
MSRP: $16.04
$10.19
1
Add To Cart
14039038
WASHER, SIDE GEAR-LH (.044)(AS REQUIRED)
MSRP: $16.51
$10.49
1
Add To Cart
14039039
WASHER, SIDE GEAR-LH (.052)(AS REQUIRED)
MSRP: $6.17
$3.91
1
Add To Cart
14063581
WASHER, SIDE THRUST (.010 THICK)(BELL END)(AS REQUIRED)(*01)
MSRP: $1.76
$1.06
1
Add To Cart
14063582
WASHER, SIDE THRUST (.015 THICK)(BELL END)(AS REQUIRED)(*01)
MSRP: $0.70
$0.44
1
Add To Cart
14063586
WASHER, SIDE THRUST (.035 THICK)(BELL END)(AS REQUIRED)(*01)
MSRP: $7.21
$4.35
1
Add To Cart
15599626
WASHER, SIDE GEAR-RH (.010)(AS REQUIRED)
MSRP: $7.20
$4.57
1
Add To Cart
15599627
WASHER, SIDE GEAR-RH (.015)(AS REQUIRED)
MSRP: $5.41
$3.43
1
Add To Cart
15599628
WASHER, SIDE GEAR-RH (.020)(AS REQUIRED)
MSRP: $5.27
$3.35
1
Add To Cart
15599629
WASHER, SIDE GEAR-RH (.025)(AS REQUIRED)
MSRP: $10.42
$6.52
1
Add To Cart
15599630
WASHER, SIDE GEAR-RH (.030)(AS REQUIRED)
MSRP: $5.53
$3.51
1
Add To Cart
15599631
WASHER, SIDE GEAR-RH (.035)(AS REQUIRED)
MSRP: $7.24
$4.57
1
Add To Cart
15599632
WASHER, SIDE GEAR-RH (.040)(AS REQUIRED)
MSRP: $5.39
$3.42
1
Add To Cart
15599633
WASHER, SIDE GEAR-RH (.045)(AS REQUIRED)
MSRP: $10.13
$6.35
1
Add To Cart
26012909
WASHER, SIDE THRUST (.022 THICK)(AS REQUIRED)(*01)
MSRP: $14.28
$9.08
1
Add To Cart
26012911
WASHER, SIDE THRUST (.032 THICK)(AS REQUIRED)(*01)
MSRP: $14.46
$9.18
1
Add To Cart
26012912
WASHER, SIDE THRUST (.036 THICK)(AS REQUIRED)(*01)
MSRP: $15.72
$10.00
1
Add To Cart
26012913
WASHER, SIDE THRUST (.040 THICK)(AS REQUIRED)(*01)
MSRP: $16.69
$10.60
1
Add To Cart
26012914
WASHER, SIDE THRUST (.044 THICK)(AS REQUIRED)(*01)
MSRP: $8.70
$5.53
1
Add To Cart
26012915
WASHER, SIDE THRUST (.048 THICK)(AS REQUIRED)(*01)
MSRP: $15.47
$9.83
1
Add To Cart
26012916
WASHER, SIDE THRUST (.052 THICK)(AS REQUIRED)(*01)
MSRP: $15.71
$9.98
1
Add To Cart
462769
WASHER, SIDE GEAR-LH (.027)(AS REQUIRED)
MSRP: $7.22
$4.57
1
Add To Cart
462770
WASHER, SIDE GEAR-LH (.037)(AS REQUIRED)
MSRP: $5.85
$3.71
1
Add To Cart
462771
WASHER, SIDE GEAR-LH (.042)(AS REQUIRED)
MSRP: $6.46
$4.10
1
Add To Cart
462772
WASHER, SIDE GEAR-LH (.048)(AS REQUIRED)
MSRP: $5.50
$3.49
1
Add To Cart
14063584
WASHER, SIDE THRUST (.025 THICK)(BELL END)(AS REQUIRED)(*01)
14063583
WASHER, SIDE THRUST (.020 THICK)(BELL END)(AS REQUIRED)(*01)
14063585
WASHER, SIDE THRUST (.030 THICK)(BELL END)(AS REQUIRED)(*01)
14063587
WASHER, SIDE THRUST (.040 THICK)(BELL END)(AS REQUIRED)(*01)
14063588
WASHER, SIDE THRUST (.045 THICK)(BELL END)(AS REQUIRED)(*01)

PLATE KIT, Differential Locking

26045829
PLATE KIT, DIFFERENTIAL LOCK (W/DISC)(BELL END)-RH(*01)
MSRP: $229.43
$131.81
1
Add To Cart
26045830
PLATE KIT, DIFFERENTIAL LOCK (W/DISC)-LH(*01)

BOLT, Pinion Diff Shaft Lock

25872305
BOLT, DIFFERENTIAL PINION GEAR SHAFT LKR/AXL(*01)
MSRP: $7.65
$4.86
1
Add To Cart
14012702
BOLT, PINION LOCK
MSRP: $4.40
$2.76
10
Add To Cart

SHAFT, Differential Locking

14039025
SHAFT, PINION
MSRP: $89.05
$51.16
1
Add To Cart
14048412
SHAFT, PINION CRANK(*01)

BUSHING, Differential Locking

14048409
BUSHING, DIFFERENTIAL LOCKOUT (2 REQUIRED)(*01)
MSRP: $20.62
$11.84
1
Add To Cart
14048409
BUSHING, DIFFERENTIAL LOCKOUT
MSRP: $20.62
$11.84
1
Add To Cart
462776
BUSHING, DIFFERENTIAL Engagement

DIFFERENTIAL, Front/Rear Differential and Planet

22849885
DIFFERENTIAL, REAR AXLE W/INTAKE GEARS (INCLUDE ITEMS #2-21)
MSRP: $1454.29
$1119.81
1
Add To Cart
12471391
DIFFERENTIAL, REAR AXLE W/INTAKE GEARS(INCLUDE ITEMS #2-19)(1988 2ND DESIGN)(1989-91)(*01,02)

BLOCK, Differential Pinion Thrust

12471395
BLOCK, DIFFERENTIAL THRUST (1.330 THICK)(BROWN)(*01)
MSRP: $123.17
$78.28
1
Add To Cart
12471398
BLOCK, DIFFERENTIAL THRUST (1.342 THICK)(RED)(*01)
MSRP: $123.58
$74.67
1
Add To Cart
14039029
BLOCK, THRUST (GRAY)(1.598" THICK)(AS REQUIRED)
MSRP: $159.51
$101.38
1
Add To Cart
15599675
BLOCK, THRUST (1.614" THICK)(AS REQUIRED)
MSRP: $175.22
$144.81
1
Add To Cart
15599676
BLOCK, THRUST (1.618" THICK)(AS REQUIRED)
MSRP: $64.15
$40.76
1
Add To Cart
14039031
BLOCK, THRUST (1.610" THICK)(AS REQUIRED)
14039033
BLOCK, THRUST (1.622" THICK)(AS REQUIRED)
14048425
BLOCK, DIFFERENTIAL THRUST (1.322 THICK)(PURPLE)(*01)
14048426
BLOCK, DIFFERENTIAL THRUST (1.326 THICK)(WHITE)(*01)
14048428
BLOCK, DIFFERENTIAL THRUST (1.334 THICK)(YELLOW)(*01)
14048429
BLOCK, DIFFERENTIAL THRUST (1.338 THICK)(ORANGE)(*01)
14048431
BLOCK, DIFFERENTIAL THRUST (1.346 THICK)(GREEN)(*01)
14048432
BLOCK, DIFFERENTIAL THRUST (1.350 THICK)(BLUE)(*01)
15599672
BLOCK, THRUST (WHITE)(1.602" THICK)(AS REQUIRED)
15599673
BLOCK, THRUST (1.606" THICK)(AS REQUIRED)
15599679
BLOCK, THRUST (1.626" THICK)(AS REQUIRED)
15599680
BLOCK, THRUST (1.630" THICK)(AS REQUIRED)

GOVERNOR, Differential Locking

14022121
GOVERNOR, DIFFERENTIAL (INCLUDE ITEM #2)
MSRP: $150.84
$111.47
1
Add To Cart
14048410
GOVERNOR, LOCKING DIFFERENTIAL REAR AXLE(*01)

GEAR, Differential Pinion

14039024
GEAR, PINION (2 REQUIRED)
MSRP: $49.53
$34.46
1
Add To Cart
15588700
GEAR, DIFFERENTIAL PINION GEAR (2 REQUIRED)(*01)

WASHER, Differential Pinion Thrust

14039026
WASHER, PINION THRUST (2 REQUIRED)
MSRP: $19.59
$11.84
1
Add To Cart
14048388
WASHER, PINION THRUST (2 REQUIRED)(*01)
MSRP: --
$13.05
1
Add To Cart

GEAR, Differential Side

15599647
GEAR, SPLINED SIDE-RH
MSRP: $218.81
$132.20
1
Add To Cart
15599648
GEAR, SIDE CAM-LH
MSRP: $218.81
$132.20
1
Add To Cart
26012907
GEAR, DIFFERENTIAL CAM FACED SIDE(30 TOOTH SHAFT SPLINES)(L)(*01)
MSRP: $201.11
$126.09
1
Add To Cart
26012908
GEAR, DIFFERENTIAL CAM FACED SIDE(30 TOOTH SHAFT SPLINES)(R)(*01)
MSRP: $133.74
$60.41
1
Add To Cart
15599619
GEAR, DIFFERENTIAL SICAM FACED(28 TOOTH SHAFT SPLINES)(L)(*01)
15599620
GEAR, DIFFERENTIAL CAM FACED SIDE(28 TOOTH SHAFT SPLINES)(R)(*01)

GUIDE, Differential Locking

15599623
GUIDE, DIFFERENTIAL CLUTCH (LH DISC)(*01)
MSRP: $10.26
$6.19
1
Add To Cart
15599623
GUIDE, DIFFERENTIAL CLUTCH-LH
MSRP: $10.26
$6.19
1
Add To Cart
462787
GUIDE, LOCKING DIFFERENTIAL CLUTCH DISC (BELL END)(6 REQUIRED)(*01)
MSRP: $10.48
$6.34
1
Add To Cart
462787
GUIDE, LOCKING DIFFERENTIAL DISC-RH
MSRP: $10.48
$6.34
1
Add To Cart

462786
SLEEVE, Differential Side Gear Thrust, SLEEVE, DIFFERENTIAL SIDE THRUST
MSRP: $85.47
$51.63
1
Add To Cart

CAM, Differential Locking

12471412
CAM, DIFFERENTIAL SIDE GEAR
14048413
CAM, LOCKING DIFFR/AXL(*01)

15599624
DISC SET, PLATE KIT, DIFFERENTIAL LOCK-RH

26005079
DISC SET, Differential Locking, PLATE KIT, DIFFERENTIAL LOCK-LH (INCLUDE ITEM #15)

26045476
DIFFERENTIAL, Front/Rear Differential And Planet, DIFFERENTIAL,REAR AXLE(W/INTAKE GEARS)(INCLUDE ITEMS #2-19)(1988 1ST DESIGN)(*01,02)

9414849
RETAINER, EXTERNAL SNAP RING (M52 DIAMETER SHAFT)(AS REQUIRED)(*01)
MSRP: $7.96
$5.06
1
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1988 GMC C1500 parts. Parts like Differential/Locking 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: C1500 EXTENDED CAB LONG BOX, C1500 REGULAR CAB LONG BOX, C1500 REGULAR CAB STANDARD BOX.