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  1. Home
  2. GMC Trucks
  3. 2001
  4. Sierra 2500 2WD (New Style)
  5. Transmission Manual M/T

2001 GMC Trucks Sierra 2500 2WD (New Style) transmission manual m/t parts catalog

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Transmission, 5-speed manual transmission (mw3) assembly

  • OEM part number: 12572797
  • Quantity in car: 1
  • Manual (code dfw)
  • Usage: C2 (LQ4, MW3) (EXC HVY)

$2.00—2390.04

Available in 2 shops

Add to cart

Transmission, 5-speed manual transmission (mw3) assembly

  • OEM part number: 12572798
  • Quantity in car: 1
  • Manual (code dfx)
  • Usage: K2 (LQ4, MW3) (EXC HVY)

$2.00—2509.55

Available in 2 shops

Add to cart

Transmission, 5-speed manual transmission (mw3) assembly

  • OEM part number: 12572799
  • Quantity in car: 1
  • Manual (code dfy)
  • Usage: C2, 3 (LQ4, MW3, HVY), C2, 3 (LQ4, MW3)

$2.00—2448.37

Available in 38 shops

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Transmission, 5-speed manual transmission (mw3) assembly

  • OEM part number: 12572800
  • Quantity in car: 1
  • Manual (code dfz)
  • Usage: K2, 3 (LQ4, MW3, HVY), K2, 3 (LQ4, MW3)

$2.00—2309.09

Available in 38 shops

Add to cart

Transmission, 5-speed manual transmission (mw3) assembly

  • OEM part number: 15747232
  • Quantity in car: 1
  • Usage: C2 (LQ4, MW3), C2 (LQ4, MW3), C2 (LQ4, MW3) (EXC HVY)

$2.00—2413.94

Available in 2 shops

Add to cart

Transmission, 5-speed manual transmission (mw3) assembly

  • OEM part number: 15747233
  • Quantity in car: 1
  • Usage: K2 (LQ4, MW3), K2 (LQ4, MW3) (EXC HVY)

$2.00—2413.94

Available in 2 shops

Add to cart

Transmission, 5-speed manual transmission (mw3) assembly

  • OEM part number: 15769082
  • Quantity in car: 1
  • Manual (code gbdr)
  • Usage: C2, 3 (LQ4, MW3, HVY)

$2.00

Available in 1 shop

Add to cart

Transmission, 5-speed manual transmission (mw3) assembly

  • OEM part number: 15769083
  • Quantity in car: 1
  • Manual (code gbks)
  • Usage: K2, 3 (LQ4, MW3, HVY)

$2.00—2413.94

Available in 2 shops

Add to cart

Pinion, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 00273937
  • Quantity in car: 2
  • Spring, 1/8x1 1/4, steel, zinc coated

$?

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Pinion, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 02462229
  • Quantity in car: 1
  • Shift rod interlock
  • Usage: CK2 (MW3), CK2, 3 (MW3)

$?

Add to cart

Gasket, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 03929530
  • Quantity in car: 1
  • Back up lamp switch
  • Usage: CK2 (MW3), CK2, 3 (MW3)

$?

Add to cart

Plug, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 09421743
  • Quantity in car: 1

$?

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Bolt, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 11515755
  • Quantity in car: 1
  • Hexagon, m8x1.25x16, 15 thread, 18 outside diameter, 10.9, 7114m (vehicle speed sensor hole plug) (together with 12345493 replcs 25534835)

$2.86—4.27

Available in 38 shops

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Sensor, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 12376520
  • Quantity in car: 1
  • Vehicle speed (screw in with o-ring) (2-way male)
  • Usage: CK1, 2, C1, 2, 3 (LU3, LQ4, LR4, MG5, MW3), C1, 2, 3 (LU3, LQ4, LR4, MG5, MW3), C1, 2, 3 (LU3, LQ4, LR4, MG5, MW3), C1, 2, 3 (LQ4, LR4, MG5, MW3), C1, 2, 3 (LQ4, LR4, MG5, MW3), C1, 2, 3 (LQ4, LR4, MG5, MW3)

$32.79—35.28

Available in 2 shops

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Sensor, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 12376520
  • Quantity in car: 3
  • Vehicle speed (screw in with o-ring) (2-way male)
  • Usage: CK1, 2

$32.79—35.28

Available in 2 shops

Add to cart

Nut, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 12377811
  • Quantity in car: 1
  • Main shaft (1.5-18 x 57.02) (use with 12345493 loctite 272)
  • Usage: K2 (MW3)

$16.39—29.49

Available in 38 shops

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Nut, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 12377811
  • Quantity in car: 1
  • Main shaft (overdrive gear retain) (1.5-18 x 57.02) (use with 12345493 loctite 272)
  • Usage: K2, 3 (MW3)

$16.39—29.49

Available in 38 shops

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Washer, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 12382783
  • Quantity in car: 1
  • Propeller shaft trans yoke (1.03x1.75x1.5)
  • Usage: C2 (MW3), C2, 3 (LQ4, MW3), C2 (LQ4, MW3) (EXC HVY), C2, 3 (LQ4, MW3, HVY), C2, 3 (LQ4, MW3)

$2.72—2.86

Available in 2 shops

Add to cart

Lever, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 12382823
  • Quantity in car: 1
  • Usage: CK2 (MW3), CK2 (MW3) (EXC HVY)

$150.94—184.82

Available in 38 shops

Add to cart

Insert, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 12382830
  • Quantity in car: 1
  • Usage: CK2 (MW3), CK2, 3 (MW3)

$5.64—6.39

Available in 38 shops

Add to cart

Spacer, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 12382836
  • Quantity in car: 1
  • Usage: K2 (MW3), K2, 3 (MW3)

$32.86—36.79

Available in 2 shops

Add to cart

Cover, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 12382848
  • Quantity in car: 1
  • Usage: CK2 (MW3), CK2 (LQ4, MW3) (EXC HVY)

$470.38—526.66

Available in 2 shops

Add to cart

Sensor, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 12382860
  • Quantity in car: 1
  • Vehicle speed (bolt on with o-ring)
  • Usage: C2, 3 (MW3)

$43.57—51.32

Available in 38 shops

Add to cart

Insert, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 12382866
  • Quantity in car: 2
  • Fifth & reverse reversible revision revised revolution(s) shift fork (outer)
  • Usage: CK2 (MW3), CK2, 3 (MW3)

$5.64—6.31

Available in 2 shops

Add to cart

Extension, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 12473262
  • Quantity in car: 1
  • Trans (rear oil)
  • Usage: C2 (MW3), C2, 3 (MW3)

$186.08—208.35

Available in 2 shops

Add to cart

Yoke, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 12473266
  • Quantity in car: 1
  • Usage: C2 (MW3), C2 (MW3) (EXC HVY), C2 (LQ4, MW3) (EXC HVY), C2, 3 (LQ4, MW3, HVY), C2, 3 (LQ4, MW3)

$2.86

Available in 1 shop

Add to cart

Seal, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 12478060
  • Quantity in car: 1
  • Main shaft (rear)
  • Usage: C2 (MW3)

$8.01—9.63

Available in 38 shops

Add to cart

Seal, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 12478060
  • Quantity in car: 1
  • Main shaft rear
  • Usage: C2, 3 (MW3)

$8.01—9.63

Available in 38 shops

Add to cart

Cover, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 12478062
  • Quantity in car: 1
  • Usage: CK2, 3 (MW3, HVY), CK2, 3 (MW3)

$538.47—620.05

Available in 38 shops

Add to cart

Lever, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 12478063
  • Quantity in car: 1
  • Usage: CK2, 3 (MW3, HVY)

$142.19—159.22

Available in 2 shops

Add to cart

Lever, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 12478063
  • Quantity in car: 1
  • Shift
  • Usage: CK2, 3 (MW3)

$142.19—159.22

Available in 2 shops

Add to cart

Bolt, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 12542559
  • Quantity in car: 7
  • Trans cover (5/16-18x1) (hexagon with conical washer) (to case)
  • Usage: CK2 (MW3), CK2, 3 (MW3)

$1.83—2.10

Available in 38 shops

Add to cart

Pinion, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 12542972
  • Quantity in car: 7
  • Shift fork lock (has 2 chamfered ends)
  • Usage: CK2 (MW3), CK2, 3 (MW3)

$2.72—3.00

Available in 2 shops

Add to cart

Nut, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 12544824
  • Quantity in car: 1
  • Main shaft (1-20x1.50x.50)
  • Usage: C2 (MW3), C2, 3 (MW3)

$8.71—15.67

Available in 38 shops

Add to cart

Extension, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 12546147
  • Quantity in car: 1
  • Trans (rear oil)
  • Usage: K2 (MW3), K2, 3 (MW3)

$253.11—435.90

Available in 38 shops

Add to cart

Bearing, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 12547173
  • Quantity in car: 1
  • Rear output main shaft rear (front & rear output shaft rear)
  • Usage: C2 (MW3), C2, 3 (MW3)

$16.39—29.49

Available in 38 shops

Add to cart

Yoke, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 12548124
  • Quantity in car: 1
  • Propeller shaft trans (no dampener required with this yoke)
  • Usage: C2, 3 (MW3, HVY)

$106.99—118.02

Available in 2 shops

Add to cart

Spacer, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 12548351
  • Quantity in car: 1
  • Shift tower (with load reaction plate)
  • Usage: CK2 (MW3), CK2, 3 (MW3)

$18.55—36.54

Available in 38 shops

Add to cart

Bushing, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 12548355
  • Quantity in car: 4
  • Transmission shift tower mount
  • Usage: CK2 (MW3), CK2, 3 (MW3)

$2.27—2.52

Available in 38 shops

Add to cart

Switch, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 14014559
  • Quantity in car: 1
  • Back up lamp (9/16-18 thread)
  • Usage: CK2 (MW3), CK2, 3 (MW3)

$14.07—15.67

Available in 38 shops

Add to cart

Bolt, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 14096659
  • Quantity in car: 4
  • Shift control housing (hex flanged head, 1/4-20x1.38)
  • Usage: CK2 (MW3), CK2 (MW3), CK2, 3 (MW3), CK2, 3 (MW3)

$3.80—8.39

Available in 38 shops

Add to cart

Luggage, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 15635200
  • Quantity in car: 1
  • Trans overdrive
  • Usage: CK2 (MW3), CK2, 3 (MW3)

$31.05—34.77

Available in 2 shops

Add to cart

Ring, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 15635283
  • Quantity in car: 1
  • Main shaft rear bearing retain
  • Usage: C2 (MW3), C2, 3 (MW3)

$2.44—5.80

Available in 38 shops

Add to cart

Pinion, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 15635284
  • Quantity in car: 2
  • Trans case location (spring pinion 0.555 diameter 0.729 length steel chamfered end)
  • Usage: CK2 (MW3), CK2, 3 (MW3)

$2.72—3.00

Available in 2 shops

Add to cart

Bolt, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 15635285
  • Quantity in car: 8
  • Trans (m10x1.5x333.2, 27.5)
  • Usage: CK2 (MW3), CK2, 3 (MW3)

$2.12—2.49

Available in 38 shops

Add to cart

Washer, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 15635289
  • Quantity in car: 1
  • Trans main shaft (1.0x1.52x.162mm) (rubber) (output)
  • Usage: C2 (MW3), C2, 3 (MW3)

$3.85—4.91

Available in 38 shops

Add to cart

Pinion, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 15635315
  • Quantity in car: 2
  • Trans cover location (diameter 468", long 485")
  • Usage: CK2 (MW3), CK2, 3 (MW3)

$5.24—6.31

Available in 38 shops

Add to cart

Washer, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 15635326
  • Quantity in car: 1
  • Propeller shaft trans yoke (1.52x2.2x.17") (special conical)
  • Usage: K2 (MW3), K2, 3 (LQ4, MW3), K2 (LQ4, MW3) (EXC HVY), K2, 3 (LQ4, MW3, HVY), K2, 3 (LQ4, MW3)

$3.67—4.05

Available in 2 shops

Add to cart

Stud, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 15635393
  • Quantity in car: 1
  • Shift control housing
  • Usage: CK2 (MW3), CK2, 3 (MW3)

$2.50—2.82

Available in 2 shops

Add to cart

Plug, 5-speed manual transmission (mw3) case and cover section

  • OEM part number: 15637304
  • Quantity in car: 1
  • Transmission oil filler (3/4-14x.92, .69 thread)
  • Usage: CK2 (MW3)

$5.64—6.31

Available in 2 shops

Add to cart

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