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  2. GMC Trucks
  3. 2003
  4. Sierra 2500 2WD (New Style)
  5. Transfer Case

2003 GMC Trucks Sierra 2500 2WD (New Style) transfer case parts catalog

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Sensor, transfer case (np2) case components (new process 261)

  • OEM part number: 12376520
  • Quantity in car: 1
  • Usage: K2, 3 (ML6, M74, NP2), K2, 3 (ML6, M74, NP2)

$32.79—35.28

Available in 2 shops

Add to cart

Bracket, transfer case (np2) case components (new process 261)

  • OEM part number: 12384945
  • Quantity in car: 1
  • Transfer case (speed sensor harness)
  • Usage: K1, 2, 3 (NP2)

$10.58—11.85

Available in 2 shops

Add to cart

Plug, transfer case (np2) case components (new process 261)

  • OEM part number: 12470560
  • Quantity in car: 1
  • Transfer case access hole
  • Usage: K1, 2, 3 (MG5, MN8, MT1, MW3, M30, NP2), K1, 2, 3 (MG5, MT1, MW3, M30, NP2)

$7.85—10.21

Available in 38 shops

Add to cart

Stud, transfer case (np2) case components (new process 261)

  • OEM part number: 12470962
  • Quantity in car: 6
  • Usage: K1, 2, 3 (NP1, NP2, NP3)

$2.89—3.66

Available in 38 shops

Add to cart

Bracket, transfer case (np2) case components (new process 261)

  • OEM part number: 12472969
  • Quantity in car: 1
  • Transfer case (front shaft side)
  • Usage: K1, 2, 3 (NP1, NP2, NP8), K1, 2, 3 (NP1, NP2)

$5.69—6.36

Available in 2 shops

Add to cart

Lever, transfer case (np2) case components (new process 261)

  • OEM part number: 12472970
  • Quantity in car: 1
  • Transfer case shift (with stud)
  • Usage: K1, 2, 3 (NP2)

$31.89—35.71

Available in 2 shops

Add to cart

Seal, transfer case (np2) case components (new process 261)

  • OEM part number: 12473046
  • Quantity in car: 1
  • Transfer case shift detent lever (housing)
  • Usage: K1, 2, 3 (NP2)

$5.75—6.44

Available in 2 shops

Add to cart

Stud, transfer case (np2) case components (new process 261)

  • OEM part number: 12473057
  • Quantity in car: 1
  • Transfer case (includes stud & washer) (individual components are not sold separately)
  • Usage: K2, 3 (NP2)

$3.88—6.60

Available in 38 shops

Add to cart

Case, transfer case (np2) case components (new process 261)

  • OEM part number: 12473204
  • Quantity in car: 1
  • Transfer (front half) (includes annulus gear & ring)
  • Usage: K2, 3 (MT1, MW3, NP2), K2 (NM8, NP2)

$386.33—442.96

Available in 38 shops

Add to cart

Case, transfer case (np2) case components (new process 261)

  • OEM part number: 12473226
  • Quantity in car: 1
  • Usage: K2, 3 (MT1, MW3, NP2), K2, 3 (MN8, NP2), K2, 3 (MN8, MT1, MW3, MT1, NP2)

$259.66—509.41

Available in 38 shops

Add to cart

Seal, transfer case (np2) case components (new process 261)

  • OEM part number: 12474947
  • Quantity in car: 1
  • Usage: K1, 2, 3 (NP2)

$49.93—60.01

Available in 38 shops

Add to cart

Washer, transfer case (np2) case components (new process 261)

  • OEM part number: 12475651
  • Quantity in car: 1
  • Transfer case shift lever
  • Usage: K1, 2, 3 (NP2)

$2.70—3.32

Available in 38 shops

Add to cart

Case, transfer case (np2) case components (new process 261)

  • OEM part number: 12478078
  • Quantity in car: 1
  • Usage: K2, 3 (ML6, M74, NP2), K2, 3 (ML6, MW7, NP2), K2, 3 (MW7, NP2)

$469.80—526.03

Available in 2 shops

Add to cart

Case, transfer case (np2) case components (new process 261)

  • OEM part number: 12478092
  • Quantity in car: 1
  • Usage: K2, 3 (ML6, M74, NP2), K2, 3 (ML6, MW7, NP2), K2, 3 (MW7, NP2)

$297.50—517.71

Available in 38 shops

Add to cart

Seal, transfer case (np2) case components (new process 261)

  • OEM part number: 12478093
  • Quantity in car: 1
  • Transfer case rear output shaft (booted)
  • Usage: K2, 3 (ML6, M74, NP2), K2, 3 (ML6, MW7, NP2), K2, 3 (MW7, NP2)

$50.94—86.97

Available in 38 shops

Add to cart

Spring, transfer case (np2) case components (new process 261)

  • OEM part number: 12544303
  • Quantity in car: 1
  • Transfer case shift detent
  • Usage: K1, 2, 3 (NP2)

$5.75—6.44

Available in 2 shops

Add to cart

Bearing, transfer case (np2) case components (new process 261)

  • OEM part number: 12547173
  • Quantity in car: 1
  • Usage: K1, 2, 3 (NP2), K1, 2, 3 (NP1, NP2, NP3, NP8)

$16.39—29.49

Available in 38 shops

Add to cart

Ring, transfer case (np2) case components (new process 261)

  • OEM part number: 12547465
  • Quantity in car: 1
  • Transfer case input gear bearing retain (3.36mm) (.064mm thick) (inner)
  • Usage: K1, 2, 3 (NP2)

$5.72—6.58

Available in 38 shops

Add to cart

Ring, transfer case (np2) case components (new process 261)

  • OEM part number: 12547465
  • Quantity in car: 1
  • Transfer case front output shaft front bearing retain (3.36mm) (.064mm thick) (inner)
  • Usage: K1, 2, 3 (NP2)

$5.72—6.58

Available in 38 shops

Add to cart

Seal, transfer case (np2) case components (new process 261)

  • OEM part number: 12547466
  • Quantity in car: 1
  • Usage: K1, 2, 3 (NP2)

$32.54—58.61

Available in 38 shops

Add to cart

Seal, transfer case (np2) case components (new process 261)

  • OEM part number: 12547638
  • Quantity in car: 1
  • Transfer case rear output shaft (stamped 22507) (booted)
  • Usage: K2 (MT1, MW3, NP2)

$48.61—59.57

Available in 38 shops

Add to cart

Bolt, transfer case (np2) case components (new process 261)

  • OEM part number: 12547642
  • Quantity in car: 1
  • Transfer case shift detent spring (5/8-18 x 1/2) (aluminum)
  • Usage: K1, 2, 3 (NP2)

$2.76—5.18

Available in 38 shops

Add to cart

Pinion, transfer case (np2) case components (new process 261)

  • OEM part number: 14037948
  • Quantity in car: 2
  • Transfer case half location (dowel)
  • Usage: K1, 2, 3 (NP2)

$5.75—6.44

Available in 2 shops

Add to cart

Ring, transfer case (np2) case components (new process 261)

  • OEM part number: 14037953
  • Quantity in car: 1
  • Transfer case high/low int gear retain
  • Usage: K1, 2, 3 (NP2)

$5.75—10.06

Available in 38 shops

Add to cart

Seal, transfer case (np2) case components (new process 261)

  • OEM part number: 14071849
  • Quantity in car: 1
  • Transfer case selector switch (O-ring) (.648 outside diameter)
  • Usage: K1, 2, 3 (NP2)

$5.75—10.33

Available in 38 shops

Add to cart

Seal, transfer case (np2) case components (new process 261)

  • OEM part number: 14071849
  • Quantity in car: 1
  • Transfer case shift detent plunger plug (O-ring) (.648 outside diameter)
  • Usage: K1, 2, 3 (NP1, NP2)

$5.75—10.33

Available in 38 shops

Add to cart

Plug, transfer case (np2) case components (new process 261)

  • OEM part number: 15032997
  • Quantity in car: 1
  • Transfer case oil fill
  • Usage: K1, 2, 3 (NP2)

$5.60—10.11

Available in 38 shops

Add to cart

Plug, transfer case (np2) case components (new process 261)

  • OEM part number: 15032997
  • Quantity in car: 1
  • Transfer case oil drain
  • Usage: K1, 2, 3 (NP2)

$5.60—10.11

Available in 38 shops

Add to cart

Plunger, transfer case (np2) case components (new process 261)

  • OEM part number: 15633556
  • Quantity in car: 1
  • Transfer case shift detent
  • Usage: K2, 3 (NP1, NP2)

$2.12—2.39

Available in 2 shops

Add to cart

Bushing, transfer case (np2) case components (new process 261)

  • OEM part number: 15665313
  • Quantity in car: 1
  • Usage: K2 (MN8, MT1, MW3, NP2), K2, 3 (MT1, MW3, NP2), K2 (MT1, MW3, NP2)

$5.17—9.32

Available in 38 shops

Add to cart

Seal, transfer case (np2) case components (new process 261)

  • OEM part number: 19133158
  • Quantity in car: 1
  • Usage: K1, 2, 3 (LU3, L35, LQ4, LR4, L35, LM7, L59, NP1, NP2, NP3, NP8), K2, 3 (LBZ, MW7, NP1, NP2), K2, 3 (LLY, ML6, M74, NP1, NP2)

$4.50—5.63

Available in 38 shops

Add to cart

Switch, transfer case (np2) case components (new process 261)

  • OEM part number: 19210807
  • Quantity in car: 1
  • Transfer case shift control
  • Usage: K1, 2 (NP2)

$32.54—39.38

Available in 38 shops

Add to cart

Seal, transfer case (np2) case components (new process 261)

  • OEM part number: 29534145
  • Quantity in car: 1
  • Vehicle speed sensor (O-ring) (inside diameter 18mm)
  • Usage: K2, 3 (M74), K2, 3 (MW7)

$2.20—2.48

Available in 2 shops

Add to cart

Plug, transfer case (np2) case components (new process 261)

  • OEM part number: 88958815
  • Quantity in car: 1
  • Transfer case access hole
  • Usage: K2, 3 (ML6, M74, NP2), K2, 3 (ML6, MW7, NP2), K2, 3 (MW7, NP2)

$7.36—14.53

Available in 38 shops

Add to cart

Housing, transfer case (np2) case components (new process 261)

  • OEM part number: 88962320
  • Quantity in car: 1
  • Transfer case shift detent lever bearing
  • Usage: K1, 2, 3 (NP2)

$44.39

Available in 1 shop

Add to cart

Bolt, transfer case (np2) case components (new process 261)

  • OEM part number: 88996722
  • Quantity in car: 17
  • Transfer case (hexagon with flat aluminum washer, m10x1.5x40)
  • Usage: K1, 2, 3 (NP2)

$3.03—6.35

Available in 38 shops

Add to cart

Bushing, transfer case (np2) case components (new process 261)

  • OEM part number: 89059588
  • Quantity in car: 1
  • Usage: K2, 3 (ML6, M74, NP2), K2, 3 (ML6, MW7, NP2), K2, 3 (MW7, NP1, NP2)

$35.11—83.09

Available in 38 shops

Add to cart

Screw, transfer case (np2) case components (new process 261)

  • OEM part number: 89059624
  • Quantity in car: 1
  • Pan head, #10-32, 0.25 length, 0.32 outside diameter, steel, zp (transfer case)

$2.71—4.27

Available in 38 shops

Add to cart

Retainer, transfer case (np2) case components (new process 261)

  • OEM part number: 89059653
  • Quantity in car: 1
  • Usage: K1, 2, 3 (NP2)

$5.71—11.68

Available in 38 shops

Add to cart

Ventilation, transfer case (np2) case components (new process 261)

  • OEM part number: 89059654
  • Quantity in car: 1
  • Transfer case (aluminum ventilation)
  • Usage: K1, 2, 3 (NP2)

$5.23—15.35

Available in 38 shops

Add to cart

Bearing, transfer case (np2) case components (new process 261)

  • OEM part number: 89059659
  • Quantity in car: 1
  • Transfer case front output shaft front
  • Usage: K1, 2, 3 (NP1, NP2, NP3, NP8)

$48.29—58.85

Available in 38 shops

Add to cart

Ring, transfer case (np8) case components (nvg246)

  • OEM part number: 00682653
  • Quantity in car: 1
  • Transfer case input gear bearing outer retain (1.82" free inside diameter x .094" thick)
  • Usage: K1, 2 (NP8)

$?

Add to cart

Ring, transfer case (np8) case components (nvg246)

  • OEM part number: 00682653
  • Quantity in car: 1
  • Transfer case front output shaft front bearing retain (1.82" free inside diameter x .094" thick)
  • Usage: K1, 2 (NP8)

$?

Add to cart

Sensor, transfer case (np8) case components (nvg246)

  • OEM part number: 12376520
  • Quantity in car: 3
  • Vehicle speed (screw in with o-ring) (2-way male)
  • Usage: K1, 2, 3 (LU3, L35, LQ4, LR4, L35, LM7, L59, NP1, NP2, NP3, NP8), K1, 2, 3 (LU3, L35, LQ4, LR4, L35, LM7, L59, NP1, NP2, NP3, NP8), K1, 2, 3 (LU3, L35, LQ4, LR4, L35, LM7, L59, NP1, NP2, NP3, NP8), K1, 2, 3 (LU3, L35, LQ4, LR4, L35, LM7, L59, NP1, NP2, NP3, NP8), K1, 2, 3 (LU3, L35, LQ4, LR4, L35, LM7, L59, NP1, NP2, NP3, NP8), K1, 2, 3 (LU3, L35, LQ4, LR4, L35, LM7, L59, NP1, NP2, NP3, NP8), K1, 2, 3 (LU3, L35, LQ4, LR4, L35, LM7, L59, NP1, NP2, NP3, NP8), K1, 2, 3 (LU3, L35, LQ4, LR4, L35, LM7, L59, NP1, NP2, NP3, NP8), K1, 2, 3 (LU3, L35, LQ4, LR4, L35, LM7, L59, NP1, NP2, NP3, NP8)

$32.79—35.28

Available in 2 shops

Add to cart

Bracket, transfer case (np8) case components (nvg246)

  • OEM part number: 12384945
  • Quantity in car: 1
  • Transfer case (mainshaft side) (speed sensor harness)
  • Usage: K2 (MN8, MT1, NP8)

$10.58—11.85

Available in 2 shops

Add to cart

Insulator, transfer case (np8) case components (nvg246)

  • OEM part number: 12384973
  • Quantity in car: 1
  • Transfer case four wheel drive actuator
  • Usage: K1, 2 (NP8)

$19.09—24.40

Available in 38 shops

Add to cart

Stud, transfer case (np8) case components (nvg246)

  • OEM part number: 12470962
  • Quantity in car: 6
  • Usage: K1, 2 (NP8)

$2.89—3.66

Available in 38 shops

Add to cart

Seal, transfer case (np8) case components (nvg246)

  • OEM part number: 12474947
  • Quantity in car: 1
  • Usage: K1, 2 (NP8)

$49.93—60.01

Available in 38 shops

Add to cart

Case, transfer case (np8) case components (nvg246)

  • OEM part number: 12474949
  • Quantity in car: 1
  • Usage: K1, 2 (NP8)

$311.25—413.87

Available in 38 shops

Add to cart

Bearing, transfer case (np8) case components (nvg246)

  • OEM part number: 12547173
  • Quantity in car: 1
  • Transfer case front output shaft rear (front & rear output shaft rear)
  • Usage: K1, 2 (NP8)

$16.39—29.49

Available in 38 shops

Add to cart

Bearing, transfer case (np8) case components (nvg246)

  • OEM part number: 12547464
  • Quantity in car: 1
  • Usage: K1, 2 (NP8)

$8.88—10.21

Available in 38 shops

Add to cart

Ring, transfer case (np8) case components (nvg246)

  • OEM part number: 12547465
  • Quantity in car: 1
  • Transfer case input gear bearing retain (3.36mm) (.064mm thick) (inner)
  • Usage: K1, 2 (NP8)

$5.72—6.58

Available in 38 shops

Add to cart

Ring, transfer case (np8) case components (nvg246)

  • OEM part number: 12547465
  • Quantity in car: 1
  • Transfer case front output shaft front bearing retain (3.36mm) (.064mm thick) (inner)
  • Usage: K1, 2 (NP8)

$5.72—6.58

Available in 38 shops

Add to cart

Seal, transfer case (np8) case components (nvg246)

  • OEM part number: 12547466
  • Quantity in car: 1
  • Usage: K1, 2 (NP8)

$32.54—58.61

Available in 38 shops

Add to cart

Seal, transfer case (np8) case components (nvg246)

  • OEM part number: 12547638
  • Quantity in car: 1
  • Transfer case rear output shaft (stamped 22507) (booted)
  • Usage: K1, 2 (NP8)

$48.61—59.57

Available in 38 shops

Add to cart

Pinion, transfer case (np8) case components (nvg246)

  • OEM part number: 14037948
  • Quantity in car: 2
  • Transfer case half location (dowel)
  • Usage: K1, 2 (NP8)

$5.75—6.44

Available in 2 shops

Add to cart

Ring, transfer case (np8) case components (nvg246)

  • OEM part number: 14037953
  • Quantity in car: 1
  • Usage: K1, 2 (NP8)

$5.75—10.06

Available in 38 shops

Add to cart

Plug, transfer case (np8) case components (nvg246)

  • OEM part number: 15032997
  • Quantity in car: 1
  • Transfer case oil fill
  • Usage: K1, 2 (NP8)

$5.60—10.11

Available in 38 shops

Add to cart

Plug, transfer case (np8) case components (nvg246)

  • OEM part number: 15032997
  • Quantity in car: 1
  • Transfer case oil drain
  • Usage: K1, 2 (NP8)

$5.60—10.11

Available in 38 shops

Add to cart

Ring, transfer case (np8) case components (nvg246)

  • OEM part number: 15662234
  • Quantity in car: 1
  • Transfer case shift detent lever retain (steel) (c-ring)
  • Usage: K1, 2, 3 (NP1, NP8)

$5.75—10.30

Available in 38 shops

Add to cart

Bushing, transfer case (np8) case components (nvg246)

  • OEM part number: 15665313
  • Quantity in car: 1
  • Usage: K1, 2 (NP8)

$5.17—9.32

Available in 38 shops

Add to cart

Actuator, transfer case (np8) case components (nvg246)

  • OEM part number: 19125571
  • Quantity in car: 1
  • Usage: K1, 2 (NP8)

$152.79—246.43

Available in 38 shops

Add to cart

Bolt, transfer case (np8) case components (nvg246)

  • OEM part number: 25624810
  • Quantity in car: 3
  • Transfer case two/four wheel drive actuator (m10x1.5x40) (hex flanged head)
  • Usage: K1, 2 (NP8)

$5.57—7.26

Available in 38 shops

Add to cart

Plug, transfer case (np8) case components (nvg246)

  • OEM part number: 88958815
  • Quantity in car: 1
  • Transfer case access hole
  • Usage: K1, 2 (MN8, MT1, NP8)

$7.36—14.53

Available in 38 shops

Add to cart

Actuator, transfer case (np8) case components (nvg246)

  • OEM part number: 88962314
  • Quantity in car: 1
  • Usage: K1, 2 (NP8)

$264.06—328.08

Available in 2 shops

Add to cart

Case, transfer case (np8) case components (nvg246)

  • OEM part number: 88996461
  • Quantity in car: 1
  • Usage: K1, 2 (NP8)

$386.44—553.55

Available in 38 shops

Add to cart

Bolt, transfer case (np8) case components (nvg246)

  • OEM part number: 88996722
  • Quantity in car: 17
  • Transfer case (hexagon with flat aluminum washer, m10x1.5x40)
  • Usage: K1, 2 (NP8)

$3.03—6.35

Available in 38 shops

Add to cart

Screw, transfer case (np8) case components (nvg246)

  • OEM part number: 89059624
  • Quantity in car: 1
  • Pan head, #10-32, 0.25 length, 0.32 outside diameter, steel, zp

$2.71—4.27

Available in 38 shops

Add to cart

Pinion, transfer case (np8) case components (nvg246)

  • OEM part number: 89059638
  • Quantity in car: 2
  • Transfer case four wheel drive clutch lever pivot
  • Usage: K1, 2 (NP8), K1, 2 (NP8)

$13.50—14.89

Available in 2 shops

Add to cart

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