Transfer Case Internal Components fit your 2003 GMC Sierra 3500 4WD

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2003 GMC Sierra 3500 4WD

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Sierra 3500 Regular Cab

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Sierra 3500 Regular Cab

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Transfer Case

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Part No. & Part Description

Price & Qty.

Part No. &
Part Description

GEAR, Transfer Case
88962335
GEAR, TRANSFER CASE TWO/FOUR WHEEL DRIVE SYN (W/HUB)(INCLUDES 27)(WHEN REPLACE GEAR IN REMANUFACTURE TRANSFER CASE, REPLACE HUB AND MAINSHAFT)
Fitting Vehicle Options: K2,3(MT1,M74,MN8,NP1)
$139.56 $88.70
1
Add To Cart
88962335
GEAR, TRANSFER CASE TWO/FOUR WHEEL DRIVE SYN (W/HUB)(INCLUDES 25)(WHEN REPLACE GEAR IN REMANUFACTURE TRANSFER CASE, REPLACE HUB AND MAINSHAFT)
- Fitting Vehicle Options: K1,2,3(NP2)
$139.56 $88.70
1
Add To Cart
12384974
GEAR, TRANSFER CASE INPUT
- Fitting Vehicle Options: K2,3(M74,NP1), K2,3(ML6,M74,NP2)
12384969
GEAR, TRANSFER CASE INPUT
- Fitting Vehicle Options: K2,3(MT1,NP1), K2,3(MT1,MW3,NP2)

SEAL, Transfer Case
12478088
SEAL, TRANSFER CASE OIL PUMP SUCTION PIPE(O-RING)
Fitting Vehicle Options: K2,3(MT1,NP1), K2,3(M74,NP1), K2,3(ML6,M74,NP2)
$11.58 $7.36
1
Add To Cart
15547430
SEAL, TRANSFER CASE OIL PUMP SUCTION PIPE(O-RING)
- Fitting Vehicle Options: K1,2,3(MT1,MW3,NP2)

RING, Transfer Case
15547397
RING, TRANSFER CASE HIGH/LOW PLANET CARRIER RETAINER(3 13/16 O.D. X 41/64 THICK)
Fitting Vehicle Options: K2,3(MT1,M74,MN8,NP1), K1,2,3(NP2)
$12.70 $7.67
1
Add To Cart
12547477
RING, TRANSFER CASE TWO/FOUR WHEEL DRIVE DRIVEN SPROCKET RETAINER(2.5")(OUTER)
- Fitting Vehicle Options: K2,3(MT1,M74,MN8,NP1), K1,2,3(NP2)
$12.19 $7.75
5
Add To Cart
12547477
RING, TRANSFER CASE TWO/FOUR WHEEL DRIVE SPROCKET RETAINER(2.5")(OUTER)
- Fitting Vehicle Options: K2,3(NP1), K1,2,3(NP2)
- Require Quantity: 02
- Package Quantity: 5
$12.19 $7.75
5
Add To Cart
12547637
RING, TRANSFER CASE REAR OUTPUT SHAFT REAR BEARING OUTER RETAINER
- Fitting Vehicle Options: K2,3(MT1,M74,MN8,NP1), K1,2,3(NP2)
$8.91 $5.66
5
Add To Cart
15664905
RING, TRANSFER CASE HIGH/LOW PLANET PINION GEAR SHAFT RETAINER(LOCK PLATE)(2 TAB)(4.538)
- Fitting Vehicle Options: K2,3(MT1,M74,MN8,NP1), K1,2,3(NP2)
$13.18 $8.37
5
Add To Cart

84635180
CARRIER, Transfer Case, CARRIER,TRANSFER CASE HIGH/LOW PLANET
$229.32 $138.56
1
Add To Cart

WASHER, Transfer Case
15547390
WASHER, TRANSFER CASE HIGH/LOW PLANET CARRIER THRUST(REAR)
Fitting Vehicle Options: K2,3(MT1,M74,MN8,NP1), K1,2,3(NP2)
Require Quantity: 02
Package Quantity: 1
$18.80 $11.94
1
Add To Cart
12470959
WASHER, TRANSFER CASE INPUT SHAFT THRUST BEARING(FRONT)
- Fitting Vehicle Options: K2,3(M74,MT1,NP1)
$11.90 $7.57
1
Add To Cart
12470959
WASHER, TRANSFER CASE HIGH/LOW PLANET CARRIER THRUST(FRONT)
- Fitting Vehicle Options: K2,3(MT1,MW3,NP2), K2,3(ML6,M74,NP2)
$11.90 $7.57
1
Add To Cart

12472966
RING, Speedometer Drive Gear, RING,VEHICLE SPEED SENSOR RELUCTOR WHEEL RETAINER(36 X 2.4)

SCREEN, Transfer Case
15547432
SCREEN, TRANSFER CASE OIL PUMP
Fitting Vehicle Options: K2,3(MN8,MT1,MW3,NP2)
12478085
SCREEN, TRANSFER CASE OIL PUMP(PART OF 38)
- Fitting Vehicle Options: K2,3(MT1,NP1), K2,3(M74,NP1)
$14.27 $9.05
12478085
SCREEN, TRANSFER CASE OIL PUMP
- Fitting Vehicle Options: K2,3(ML6,M74,NP2)
$14.27 $9.05

FORK, Transfer Case
12473219
FORK, TRANSFER CASE TWO/FOUR WHEEL DRIVE SHIFT(INCLUDES 20)(COMPLETE)
Fitting Vehicle Options: K2,3(MT1,M74,MN8,NP1)
$162.03 $102.98
1
Add To Cart
12473219
FORK, TRANSFER CASE TWO/FOUR WHEEL DRIVE SHIFT(COMPLETE)
- Fitting Vehicle Options: K1,2,3(NP2)
$162.03 $102.98
1
Add To Cart
12384964
FORK, TRANSFER CASE HIGH/LOW SHIFT(INCLUDES PADS)(USE TOGETHER WITH 12384962/CLUTCH)
- Fitting Vehicle Options: K2,3(M74,NP1)
$207.67 $131.39
1
Add To Cart
12384964
FORK, TRANSFER CASE HIGH/LOW SHIFT(INCLUDES PADS)(USE TOGETHER WITH 12384958/CLUTCH)
- Fitting Vehicle Options: K2,3(MN8,MT1,NP1)
$207.67 $131.39
1
Add To Cart
12544310
FORK, TRANSFER CASE HIGH/LOW SHIFT
- Fitting Vehicle Options: K1,2,3(NP2)
$96.55 $61.36

PLUG, Transfer Case
12473236
PLUG, TRANSFER CASE FRONT OUTPUT SHAFT HOLE(4.510)
Fitting Vehicle Options: K2,3(NP1)
$7.21 $4.57
1
Add To Cart
12473236
PLUG, TRANSFER CASE FRONT OUTPUT SHAFT HOLE(PART OF 43)(4.510)
- Fitting Vehicle Options: K1,2,3(NP2)
$7.21 $4.57
1
Add To Cart

12478084
PUMP, Transfer Case, PUMP,TRANSFER CASE OIL(INCLUDES BOLT,BUSHING,GEARS & HOUSING)
$208.71 $132.05
1
Add To Cart

12384966
PAD, Transfer Case, PAD,TRANSFER CASE HIGH/LOW SHIFT FORK(CENTER)
- Require Quantity: 02
- Package Quantity: 1
$18.10 $11.51
1
Add To Cart

12471607
MAGNET, Transfer Case, MAGNET,TRANSFER CASE CHIP COLLECTOR(4.105)
$13.57 $8.20
1
Add To Cart

BEARING, Transfer Case
12472961
BEARING, TRANSFER CASE FRONT OUTPUT SHAFT DRIVE SPROCKET(INNER CONE)
Fitting Vehicle Options: K2,3(MT1,M74,MN8,NP1), K1,2,3(NP2)
$75.43 $37.41
1
Add To Cart
19256200
BEARING, TRANSFER CASE REAR OUTPUT SHAFT REAR
- Fitting Vehicle Options: K2,3(MT1,MN8,NP1), K2,3(MT1,MW3,NP2)
$65.96 $39.86
1
Add To Cart
19256201
BEARING, TRANSFER CASE REAR OUTPUT SHAFT REAR
- Fitting Vehicle Options: K2,3(M74,NP1), K2,3(ML6,M74,NP2)
$90.84 $56.96
1
Add To Cart
88996465
BEARING, TRANSFER CASE INPUT GEAR(NEEDLE)
- Fitting Vehicle Options: K2,3(NP1), K1,2,3(NP2)
$19.96 $13.05
1
Add To Cart

RING, Transfer Case Main Drive

12472963
RING, TRANSFER CASE TWO/FOUR WHEEL DRIVE SYN BLOCKING(OUTER)
$88.99 $53.75
1
Add To Cart
89059644
RING, TRANSFER CASE TWO/FOUR WHEEL DRIVE SYN BLOCKING(MIDDLE)
$106.97 $51.22
1
Add To Cart
15547419
RING, TRANSFER CASE TWO/FOUR WHEEL DRIVE SYN RETAINER

HUB, Transfer Case Four Wheel Drive Clutch
12473221
HUB, TRANSFER CASE FOUR WHEEL DRIVE CLUTCH(PART OF 25)
Fitting Vehicle Options: K2,3(NP1)
Replaced By: 88962335
$139.56 $88.70
1
Add To Cart
12473221
HUB, TRANSFER CASE FOUR WHEEL DRIVE CLUTCH(PART OF 23)
- Fitting Vehicle Options: K1,2,3(NP2)
- Replaced By: 88962335
$139.56 $88.70
1
Add To Cart

PIPE, Transfer Case
12477899
PIPE, TRANSFER CASE OIL PUMP SUCTION
Fitting Vehicle Options: K2,3(MT1,MW3,NP2)
$4.51 $3.67
1
Add To Cart
88962338
PIPE, TRANSFER CASE OIL PUMP SUCTION(INCLUDES 39,41)(W/SCREEN)
- Fitting Vehicle Options: K2,3(M74,NP1), K2,3(MT1,NP1)
$17.46 $11.09
88962338
PIPE, TRANSFER CASE OIL PUMP SUCTION(W/SCREEN)
- Fitting Vehicle Options: K2,3(ML6,M74,NP2)
$17.46 $11.09

SPROCKET, Transfer Case
12478083
SPROCKET, TRANSFER CASE TWO/FOUR WHEEL DRIVE DRIVEN
Fitting Vehicle Options: K3(MT1,NP1), K2,3(M74,NP1), K2,3(ML6,M74,NP2), K3(MN8,MT1,MW3,NP2)
$109.71 $69.73
1
Add To Cart
12478083
SPROCKET, TRANSFER CASE FRONT OUTPUT SHAFT DRIVE
- Fitting Vehicle Options: K2,3(M74,MN8,NP1), K3(MT1,NP1), K3(MT1,MW3,NP2), K2,3(ML6,M74,NP2)
$109.71 $69.73
1
Add To Cart

12478098
BRACKET, Transfer Case, BRACKET,TRANSFER CASE TWO/FOUR WHEEL DRIVE SHIFT FORK(RANGE FORK INNER)
$108.13 $68.72
1
Add To Cart

12384954
CHAIN, Transfer Case, CHAIN,TRANSFER CASE TWO/FOUR WHEEL DRIVE(84 PINS)

CLUTCH, Transfer Case
12384958
CLUTCH, TRANSFER CASE HIGH/LOW(USE TOGETHER WITH 12384964/FORK ASM)
Fitting Vehicle Options: K2,3(MT1,NP1)
12384962
CLUTCH, TRANSFER CASE HIGH/LOW(USE TOGETHER WITH 12384964/FORK)(4.555)
- Fitting Vehicle Options: K2,3(M74,NP1)
12473218
CLUTCH, TRANSFER CASE HIGH/LOW
- Fitting Vehicle Options: K2,3(MT1,MW3,NP2)
88958859
CLUTCH, TRANSFER CASE HIGH/LOW(4.555)
- Fitting Vehicle Options: K2,3(ML6,M74,NP2)

12384977
LEVER, Transfer Case, LEVER,TRANSFER CASE SHIFT DETENT

12472959
BEARING, Transfer Case Shift Control, BEARING,TRANSFER CASE FOUR WHEEL DRIVE ACTUATOR LEVER SHAFT(PART OF 17)
- Require Quantity: 02
- Package Quantity: 1

WHEEL, Speedometer Drive
12472967
WHEEL, TRANSFER CASE REAR OUTPUT SHAFT SPEED RELUCTOR
Fitting Vehicle Options: K1,2,3(MT1,NP2), K2,3(MW3,NP2)
12478089
WHEEL, TRANSFER CASE REAR OUTPUT SHAFT SPEED RELUCTOR
- Fitting Vehicle Options: K2,3(MT1,NP1)

SHAFT, Transfer Case
12473222
SHAFT, TRANSFER CASE FRONT OUTPUT
Fitting Vehicle Options: K1,2,3(NP1)
12473222
SHAFT, TRANSFER CASE FRONT OUTPUT(INCLUDES 42)
- Fitting Vehicle Options: K1,2,3(NP2)
12547661
SHAFT, TRANSFER CASE SHIFT FORK
- Fitting Vehicle Options: K1,2,3(NP1,NP2,NP8)
88962317
SHAFT, TRANSFER CASE REAR OUTPUT(USE TOGETHER WITH 88962316/RING)
- Fitting Vehicle Options: K2,3(M74,NP1), K2,3(ML6,M74,NP2)
88962321
SHAFT, TRANSFER CASE REAR OUTPUT
- Fitting Vehicle Options: K2,3(MT1,NP1), K2,3(MT1,MW3,NP2), K1,2,3(M30,MG5,MT1,MW3,NP2)

12478089
WHEEL, Speedometer, WHEEL,TRANSFER CASE REAR OUTPUT SHAFT SPEED RELUCTOR

12478089
WHEEL, Computer Control Sensors, WHEEL,TRANSFER CASE REAR OUTPUT SHAFT SPEED RELUCTOR(4.329)

12478099
SPRING, Transfer Case Internal Shift Control, SPRING,TRANSFER CASE HIGH/LOW SHIFT FORK SHAFT DETENT

12478100
BUSHING, Transfer Case, BUSHING,TRANSFER CASE HIGH/LOW SHIFT FORK
- Require Quantity: 02
- Package Quantity: 1

14071702
SPRING, Transfer Case Main Drive, SPRING,TRANSFER CASE TWO/FOUR WHEEL DRIVE SYN INSERT(PART OF 13)
- Require Quantity: 02
- Package Quantity: 1

15547410
SPRING, Transfer Case, SPRING,TRANSFER CASE SHIFT FORK

88962337
SYNCHRONIZER, Transfer Case Main Drive, SYNCHRONIZER,TRANSFER CASE TWO/FOUR WHEEL DRIVE(INCLUDES 10-12,14)(MAY REQUIRE 88962317 & 88962335 IF HUB HAS BUSHINGS)

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2003 GMC Sierra 3500 4WD parts. Parts like Transfer Case Internal Components are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 6.0L, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L. Model Code: 3500 REGULAR CAB.