Differential/Locking fit your 1988 GMC Suburban R2500

Currently shopping for

1988 GMC Suburban R2500

Change Vehicle

Vehicle Options

Suburban 3/4 Ton

Vehicle Options

Suburban 3/4 Ton

Categories Close X

Currently 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 & Qty.

Part No. &
Part Description

BLOCK, Differential Pinion Thrust

12471395
BLOCK, DIFFERENTIAL THRUST (1.330 THICK)(BROWN)
$123.17 $78.28
1
Add To Cart
12471398
BLOCK, DIFFERENTIAL THRUST (1.342 THICK)(RED)
$123.58 $74.67
1
Add To Cart
14048425
BLOCK, DIFFERENTIAL THRUST (1.322 THICK)(PURPLE)
14048426
BLOCK, DIFFERENTIAL THRUST (1.326 THICK)(WHITE)
14048428
BLOCK, DIFFERENTIAL THRUST (1.334 THICK)(YELLOW)
14048429
BLOCK, DIFFERENTIAL THRUST (1.338 THICK)(ORANGE)
14048431
BLOCK, DIFFERENTIAL THRUST (1.346 THICK)(GREEN)
14048432
BLOCK, DIFFERENTIAL THRUST (1.350 THICK)(BLUE)

14048388
WASHER, Differential Pinion Thrust, WASHER, PINION THRUST (2 REQUIRED)
$13.05
1
Add To Cart

14048409
BUSHING, Differential Locking, BUSHING, DIFFERENTIAL LOCKOUT (2 REQUIRED)
$20.62 $11.84
1
Add To Cart

WASHER, Differential Side Gear Thrust

14063581
WASHER, SIDE THRUST (.010 THICK)(BELL END)(AS REQUIRED)
$1.76 $1.06
1
Add To Cart
14063582
WASHER, SIDE THRUST (.015 THICK)(BELL END)(AS REQUIRED)
$0.70 $0.44
1
Add To Cart
14063586
WASHER, SIDE THRUST (.035 THICK)(BELL END)(AS REQUIRED)
$7.21 $4.35
1
Add To Cart
26012909
WASHER, SIDE THRUST (.022 THICK)(1985-87)(AS REQUIRED)(*01)
$14.28 $9.08
1
Add To Cart
26012909
WASHER, SIDE THRUST (.022 THICK)(1988-91)(AS REQUIRED)(*02)
$14.28 $9.08
1
Add To Cart
26012910
WASHER, SIDE THRUST (.027 THICK)(1988-91)(AS REQUIRED)(*02)
$14.19 $9.01
1
Add To Cart
26012910
WASHER, SIDE THRUST (.027 THICK)(1985-87)(AS REQUIRED)(*01)
$14.19 $9.01
1
Add To Cart
26012911
WASHER, SIDE THRUST (.032 THICK)(1988-91)(AS REQUIRED)(*02)
$14.46 $9.18
1
Add To Cart
26012911
WASHER, SIDE THRUST (.032 THICK)(1985-87)(AS REQUIRED)(*01)
$14.46 $9.18
1
Add To Cart
26012912
WASHER, SIDE THRUST (.036 THICK)(1985-87)(AS REQUIRED)(*01)
$15.72 $10.00
1
Add To Cart
26012912
WASHER, SIDE THRUST (.036 THICK)(1988-91)(AS REQUIRED)(*02)
$15.72 $10.00
1
Add To Cart
26012913
WASHER, SIDE THRUST (.040 THICK)(1988-91)(AS REQUIRED)(*02)
$16.69 $10.60
1
Add To Cart
26012913
WASHER, SIDE THRUST (.040 THICK)(1985-87)(AS REQUIRED)(*01)
$16.69 $10.60
1
Add To Cart
26012914
WASHER, SIDE THRUST (.044 THICK)(1988-91)(AS REQUIRED)(*02)
$8.70 $5.53
1
Add To Cart
26012914
WASHER, SIDE THRUST (.044 THICK)(1985-87)(AS REQUIRED)(*01)
$8.70 $5.53
1
Add To Cart
26012915
WASHER, SIDE THRUST (.048 THICK)(1985-87)(AS REQUIRED)(*01)
$15.47 $9.83
1
Add To Cart
26012915
WASHER, SIDE THRUST (.048 THICK)(1988-91)(AS REQUIRED)(*02)
$15.47 $9.83
1
Add To Cart
26012916
WASHER, SIDE THRUST (.052 THICK)(1988-91)(AS REQUIRED)(*02)
$15.71 $9.98
1
Add To Cart
26012916
WASHER, SIDE THRUST (.052 THICK)(1985-87)(AS REQUIRED)(*01)
$15.71 $9.98
1
Add To Cart
14063583
WASHER, SIDE THRUST (.020 THICK)(BELL END)(AS REQUIRED)
14063584
WASHER, SIDE THRUST (.025 THICK)(BELL END)(AS REQUIRED)
14063585
WASHER, SIDE THRUST (.030 THICK)(BELL END)(AS REQUIRED)
14063588
WASHER, SIDE THRUST (.045 THICK)(BELL END)(AS REQUIRED)

GEAR, Differential Side

26012907
GEAR, DIFFERENTIAL CAM FACED SIDE (1988-91)(*02)
$201.11 $126.09
1
Add To Cart
26012908
GEAR, SPLINED SIDE-RH (1988-91)(*02)
$133.74 $52.08
1
Add To Cart
15599619
GEAR, DIFFERENTIAL CAM FACED SIDE (1985-87)(*01)
15599620
GEAR, SPLINED SIDE-RH (1985-87)(*01)

15599623
CLIP, Differential Locking, CLIP, DIFFERENTIAL GUIDE (LH DISC)
$10.26 $6.19
1
Add To Cart

25872305
BOLT, Pinion Diff Shaft Lock, BOLT, DIFFERENTIAL PINION GEAR SHAFT LOCK
$7.65 $4.86
1
Add To Cart

DISC SET, Differential Locking

26045829
DISC SET, LOCKING DIFFERENTIAL CLUTCH (BELL END)-RH
$229.43 $91.18
1
Add To Cart
26045830
DISC SET, LOCKING DIFFERENTIAL CLUTCH(FLANGE END)-LH

462787
GUIDE, Differential Locking, GUIDE, DIFFERENTIAL (RH DISC)(6 REQUIRED)
$10.48 $6.34
1
Add To Cart

12471391
DIFFERENTIAL, Front/Rear Differential and Planet, DIFFERENTIAL,REAR AXLE(W/INTERNAL GEARS)(1988-91)(INCLUDE ITEMS #2-19)(*02)

14048410
GOVERNOR KIT, Differential Locking, GOVERNOR KIT, DIFFERENTIAL

14048412
SHAFT, Differential Locking, SHAFT, PINION CROSS

14048413
CAM PLATE, Differential Locking, CAM PLATE, DIFFERENTIAL

14063587
SHIM, Differential Side Gear Thrust, SHIM, SIDE THRUST (.040 THICK)(BELL END)(AS REQUIRED)

15588700
GEAR, Differential Pinion, GEAR, DIFFERENTIAL PINION GEAR (2 REQUIRED)

26045476
DIFFERENTIAL, Front/Rear Differential And Planet, DIFFERENTIAL,REAR AXLE(W/GEARS) (1985-87)(INCLUDE ITEMS #2-19)(*01)

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

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1988 GMC Suburban R2500 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: 8 Cyl 5.7L, 8 Cyl 6.2L Diesel, 8 Cyl 7.4L. Model Code: 3/4 TON.