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  1. Home
  2. GMC Trucks
  3. 2001
  4. Sierra 2500 4WD (New Style)
  5. Transfer Case

2001 GMC Trucks Sierra 2500 4WD (New Style) transfer case parts catalog

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

  • 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, new process 261c)

  • OEM part number: 12473044
  • Quantity in car: 1
  • Transfer case shift detent lever (shaft)
  • Usage: K1, 2 (NP2), K1, 2, 3 (NP2)

$5.75—6.44

Available in 2 shops

Add to cart

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

  • OEM part number: 12473045
  • Quantity in car: 2
  • Transfer case shift detent lever
  • Usage: K1, 2 (NP2), K1, 2, 3 (NP2)

$44.39

Available in 1 shop

Add to cart

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

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

$5.75—6.44

Available in 2 shops

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

  • OEM part number: 12473057
  • Quantity in car: 1
  • Transfer case (includes stud & washer) (individual components are not sold separately)
  • Usage: K2, 3 (NP2), K1, 2 (NP2)

$3.88—6.60

Available in 38 shops

Add to cart

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

  • OEM part number: 12473204
  • Quantity in car: 1
  • Usage: K1, 2 (NP2), K2, 3 (MT1, MW3, NP2)

$386.33—442.96

Available in 38 shops

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

  • OEM part number: 12473215
  • Quantity in car: 1
  • Transfer case shift detent
  • Usage: K1, 2 (NP2), K1, 2, 3 (NP2)

$32.54—36.43

Available in 2 shops

Add to cart

Clutch, transfer case (np2, new process 261c)

  • OEM part number: 12473218
  • Quantity in car: 1
  • Transfer case high/low
  • Usage: K1, 2 (NP2), K2, 3 (MT1, MW3, NP2)

$37.19—41.64

Available in 2 shops

Add to cart

Fork, transfer case (np2, new process 261c)

  • OEM part number: 12473219
  • Quantity in car: 1
  • Transfer case two/four wheel drive shift (complete)
  • Usage: K1, 2 (NP2), K1, 2, 3 (NP2)

$65.02—124.20

Available in 38 shops

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Shaft, transfer case (np2, new process 261c)

  • OEM part number: 12473222
  • Quantity in car: 1
  • Transfer case front output
  • Usage: K1, 2 (NP2), K1, 2, 3 (NP2)

$151.75—181.82

Available in 38 shops

Add to cart

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

  • OEM part number: 12473226
  • Quantity in car: 1
  • Usage: K1, 2 (NP2), K2, 3 (MT1, MW3, NP2), K257 (53) (MT1, MW3, NP2) (EXC HVY), K2, 3 (MN8, NP2)

$259.66—509.41

Available in 38 shops

Add to cart

Sprocket, transfer case (np2, new process 261c)

  • OEM part number: 12473233
  • Quantity in car: 1
  • Usage: K2 (NP2), K257 (53) (MT1, MW3, NP2) (EXC HVY), K2 (NP2), K257 (53) (MT1, MW3, NP2) (EXC HVY)

$57.29—69.22

Available in 38 shops

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Chain, transfer case (np2, new process 261c)

  • OEM part number: 12473234
  • Quantity in car: 1
  • Transfer case two/four wheel drive (98 pins)
  • Usage: K2 (MT1, NP2), K2 (MW3, NP2), K257 (53) (MT1, MW3, NP2) (EXC HVY)

$244.25—330.32

Available in 38 shops

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

  • OEM part number: 12474072
  • Quantity in car: 1
  • Transfer case shift detent
  • Usage: K2 (MT1, NP2)

$8.88—10.03

Available in 38 shops

Add to cart

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

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

$49.93—60.01

Available in 38 shops

Add to cart

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

  • OEM part number: 12478078
  • Quantity in car: 1
  • Transfer (front half) (includes annulus ring gear)
  • Usage: K2, 3 (ML6, M74, NP2)

$469.80—526.03

Available in 2 shops

Add to cart

Sprocket, transfer case (np2, new process 261c)

  • OEM part number: 12478083
  • Quantity in car: 1
  • Usage: K2, 3 (MT1, MW3, HVY, NP2), K2, 3 (MT1, MW3, NP2, HVY), K2, 3 (ML6, M74, NP2), K2, 3 (MT1, MW3, HVY, NP2), K2, 3 (MT1, MW3, NP2, HVY), K2, 3 (ML6, M74, NP2)

$50.06—60.90

Available in 38 shops

Add to cart

Pump, transfer case (np2, new process 261c)

  • OEM part number: 12478084
  • Quantity in car: 1
  • Transfer case oil (includes bolt, bushing, gears & housing)
  • Usage: K1, 2, 3 (NP2), K1, 2 (NP2)

$74.62—89.60

Available in 38 shops

Add to cart

Screen, transfer case (np2, new process 261c)

  • OEM part number: 12478085
  • Quantity in car: 1
  • Transfer case oil pump
  • Usage: K2, 3 (ML6, M74, NP2)

$6.68—8.37

Available in 38 shops

Add to cart

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

  • OEM part number: 12478088
  • Quantity in car: 1
  • Transfer case oil pump suction pipe (O-ring)
  • Usage: K2, 3 (ML6, M74, NP2)

$5.42—10.87

Available in 38 shops

Add to cart

Wheel, transfer case (np2, new process 261c)

  • OEM part number: 12478089
  • Quantity in car: 1
  • Usage: K2, 3 (ML6, NP2, M74), K2, 3 (ML6, NP2), K1, 2, 3 (M30, MG5, MT1, MW3, NP2)

$22.51—37.18

Available in 38 shops

Add to cart

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

  • OEM part number: 12478091
  • Quantity in car: 1
  • Transfer case rear output shaft rear bearing inner retain
  • Usage: K2, 3 (ML6, M74, NP2)

$5.75—6.44

Available in 2 shops

Add to cart

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

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

$297.50—517.71

Available in 38 shops

Add to cart

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

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

$50.94—86.97

Available in 38 shops

Add to cart

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

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

$5.75—6.44

Available in 2 shops

Add to cart

Fork, transfer case (np2, new process 261c)

  • OEM part number: 12544310
  • Quantity in car: 1
  • Usage: K1, 2 (NP2), K1, 2, 3 (NP2)

$31.97—69.16

Available in 38 shops

Add to cart

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

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

$16.39—29.49

Available in 38 shops

Add to cart

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

  • OEM part number: 12547465
  • Quantity in car: 1
  • Usage: K1, 2 (NP2), K1, 2, 3 (NP2), K1, 2 (NP2), K1, 2, 3 (NP2)

$5.72—6.58

Available in 38 shops

Add to cart

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

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

$32.54—58.61

Available in 38 shops

Add to cart

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

  • OEM part number: 12547477
  • Quantity in car: 2
  • Transfer case two/four wheel drive sprocket retain (2.5") (outer)
  • Usage: K1, 2 (NP2), K1, 2, 3 (NP2), K257 (53) (MT1, MW3, C6P, NP2)

$4.87—6.44

Available in 38 shops

Add to cart

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

  • OEM part number: 12547637
  • Quantity in car: 1
  • Transfer case rear output shaft rear bearing outer retain
  • Usage: K1, 2 (NP2), K1, 2, 3 (NP2)

$3.91—7.05

Available in 38 shops

Add to cart

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

  • OEM part number: 12547638
  • Quantity in car: 1
  • Transfer case rear output shaft (stamped 22507) (booted)
  • Usage: K1, 2 (NP2), K257 (53) (MT1, MW3, C6P, NP2), K2 (MT1, MW3, NP2)

$48.61—59.57

Available in 38 shops

Add to cart

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

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

$2.76—5.18

Available in 38 shops

Add to cart

Shaft, transfer case (np2, new process 261c)

  • OEM part number: 12547661
  • Quantity in car: 1
  • Transfer case shift fork
  • Usage: K1, 2 (NP2), K1, 2, 3 (NP2)

$20.43—22.87

Available in 2 shops

Add to cart

Carrier, transfer case (np2, new process 261c)

  • OEM part number: 12547997
  • Quantity in car: 1
  • Transfer case high/low planetary
  • Usage: K2 (MT1, NP2), K2 (MW3, NP2), K2, 3 (NP2)

$286.64—320.94

Available in 2 shops

Add to cart

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

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

$5.75—6.44

Available in 2 shops

Add to cart

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

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

$5.75—10.06

Available in 38 shops

Add to cart

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

  • OEM part number: 14071702
  • Quantity in car: 2
  • Usage: K1, 2 (NP2), K1, 2, 3 (NP2)

$5.75—6.44

Available in 2 shops

Add to cart

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

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

$5.75—10.33

Available in 38 shops

Add to cart

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

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

$5.75—10.33

Available in 38 shops

Add to cart

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

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

$5.60—10.11

Available in 38 shops

Add to cart

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

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

$5.60—10.11

Available in 38 shops

Add to cart

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

  • OEM part number: 15547390
  • Quantity in car: 1
  • Transfer case high/low planetary carrier thrust (rear)
  • Usage: K1, 2 (NP2)

$8.88—11.19

Available in 38 shops

Add to cart

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

  • OEM part number: 15547390
  • Quantity in car: 2
  • Transfer case high/low planetary carrier thrust (rear)
  • Usage: K1, 2 (NP2), K1, 2, 3 (NP2)

$8.88—11.19

Available in 38 shops

Add to cart

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

  • OEM part number: 15547397
  • Quantity in car: 1
  • Transfer case high/low planetary carrier retain (3 13/16 outside diameter x 41/64 thick)
  • Usage: K1, 2, 3 (NP2)

$5.75—7.24

Available in 38 shops

Add to cart

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

  • OEM part number: 15547410
  • Quantity in car: 1
  • Transfer case shift fork
  • Usage: K1, 2 (NP2), K1, 2, 3 (NP2)

$5.75—6.44

Available in 2 shops

Add to cart

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