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  1. Home
  2. GMC Trucks
  3. 1999
  4. K2500 Suburban 4WD
  5. Transmission Manual M/T

1999 GMC Trucks K2500 Suburban 4WD transmission manual m/t parts catalog

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Bolt, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 11561048
  • Quantity in car: 6
  • Hexagon with flat washer-3/8-16x.625, .82 outside diameter, gm275 steel, gmw3200 finish (power take-off cover)

$2.38—2.93

Available in 38 shops

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Bearing, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12350936
  • Quantity in car: 1
  • Counter gear rear
  • Usage: CK1, 2, 3 (MW3), CK2, 3 (MW3), CK2 (06-16) (MW3)

$36.00—40.32

Available in 2 shops

Add to cart

Bearing, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12350939
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (MW3), CK2, 3 (MW3)

$33.47—37.47

Available in 2 shops

Add to cart

Bearing, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12351648
  • Quantity in car: 1
  • Main drive gear (pilot) (1.82 diameter .976 thick)
  • Usage: CK1, 2, 3 (MW3)

$33.47—55.83

Available in 38 shops

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Bearing, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12351648
  • Quantity in car: 1
  • Main drive gear (pilot)) (1.82 diameter .976 thick)
  • Usage: CK2, 3 (MW3)

$33.47—55.83

Available in 38 shops

Add to cart

Ring, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12382766
  • Quantity in car: 1
  • Fifth gear synchronizer retain (1.33"id x .1" thick) (countershaft)
  • Usage: CK1, 2, 3 (MW3), CK2, 3 (MW3)

$2.76—3.04

Available in 2 shops

Add to cart

Wheel, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12382782
  • Quantity in car: 1
  • Vehicle speed sensor reluctor (used with main shaft 12382817 stamped 25330, 18779)
  • Usage: C1, 2, 3 (MW3), C2, 3 (MW3), C2 (06-16) (MW3)

$101.44—117.97

Available in 38 shops

Add to cart

Gear, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12382792
  • Quantity in car: 1
  • Third (29 teeth)
  • Usage: CK1, 2, 3 (MW3), CK2, 3 (MW3)

$195.49—218.89

Available in 2 shops

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Washer, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12382812
  • Quantity in car: 2
  • Reverse reversible revision revised revolution(s) idler gear thrust
  • Usage: CK1, 2, 3 (MW3), CK2, 3 (MW3)

$3.73—8.19

Available in 38 shops

Add to cart

Bearing, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12382813
  • Quantity in car: 1
  • Fifth gear (1-12382813 bearing replaces 2-12350045 brgs & 15635271 spacer.)
  • Usage: CK1, 2, 3 (MW3), CK2, 3 (MW3)

$32.86—36.79

Available in 38 shops

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Spacer, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12382814
  • Quantity in car: 1
  • Main shaft gear bearing (third speed)
  • Usage: CK1, 2, 3 (MW3), CK2, 3 (MW3)

$2.81—3.09

Available in 2 shops

Add to cart

Spacer, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12382815
  • Quantity in car: 1
  • Main shaft gear (reverse reversible revision revised revolution(s))
  • Usage: CK1, 2, 3 (MW3), CK2, 3 (MW3)

$5.63—6.21

Available in 2 shops

Add to cart

Shaft, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12382817
  • Quantity in car: 1
  • Main
  • Usage: C1, 2, 309 (MW3), C2, 307, 309 (MW3), C2, 307, 309 (MW3) (1ST DES)

$?

Add to cart

Shaft, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12382817
  • Quantity in car: 1
  • Main (used with trans code gbbm, gbbn)
  • Usage: C2, 307, 309 (MW3) (1ST DES)

$?

Add to cart

Shaft, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12382833
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (MW3), CK2, 3 (MW3)

$31.77—35.75

Available in 2 shops

Add to cart

Shaft, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12382834
  • Quantity in car: 1
  • Counter gear
  • Usage: CK1, 2, 3 (MW3), CK2, 3 (MW3)

$467.34—523.27

Available in 2 shops

Add to cart

Gear, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12382835
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (MW3)

$?

Add to cart

Gear, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12382835
  • Quantity in car: 1
  • Reverse reversible revision revised revolution(s) (vehs with vehicle identification number code f (11th position) used with trans code: garf, garh, garj, gawm, gawn; see second design 12382875 without vehicle identification number "f" trns codes: gbbk, gb
  • Usage: CK2, 3 (MW3) (1ST DES)

$?

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Gear, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12382839
  • Quantity in car: 1
  • Reverse reversible revision revised revolution(s) idler (15 teeth)
  • Usage: CK1, 2, 3 (MW3), CK2, 3 (MW3)

$144.60—161.90

Available in 2 shops

Add to cart

Ring, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12382857
  • Quantity in car: 1
  • Fifth gear blocking
  • Usage: CK1, 2, 3 (MW3), CK2, 3 (MW3)

$32.86—40.57

Available in 38 shops

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Shaft, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12382861
  • Quantity in car: 1
  • Main
  • Usage: K1, 2, 3 (MW3), K2, 3 (MW3)

$423.49—474.16

Available in 38 shops

Add to cart

Shaft, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12382861
  • Quantity in car: 1
  • Main (used with trans code gbbl, gbbp)
  • Usage: K2, 3 (MW3) (1ST DES)

$423.49—474.16

Available in 38 shops

Add to cart

Shaft, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12382877
  • Quantity in car: 1
  • Input (main drive gear) (22/39 teeth)
  • Usage: CK2, 3 (MW3)

$239.34—267.98

Available in 2 shops

Add to cart

Shaft, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12382877
  • Quantity in car: 1
  • Input (22/39 teeth)
  • Usage: CK1, 2, 3 (MW3)

$239.34—267.98

Available in 2 shops

Add to cart

Case, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12382890
  • Quantity in car: 1
  • Trans
  • Usage: CK1, 2, 3 (MW3), CK2, 3 (MW3)

$?

Add to cart

Shaft, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12382891
  • Quantity in car: 1
  • Main (used with trans code gbfr, gbfz)
  • Usage: K2, 3 (MW3) (2ND DES)

$437.20—489.51

Available in 2 shops

Add to cart

Shaft, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12382892
  • Quantity in car: 1
  • Main (used with trans code gbfx, gbfy)
  • Usage: C2, 307, 309 (MW3) (2ND DES)

$394.17—441.35

Available in 2 shops

Add to cart

Bearing, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12382904
  • Quantity in car: 1
  • Reverse reversible revision revised revolution(s) idler gear
  • Usage: CK2, 3 (MW3), CK1, 2, 3 (MW3), CK2 (06-16) (MW3)

$15.20—17.02

Available in 2 shops

Add to cart

Bearing, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12382905
  • Quantity in car: 1
  • Reverse reversible revision revised revolution(s) gear (mainshaft)
  • Usage: CK2, 3 (MW3), CK1, 2, 3 (MW3)

$33.47—37.47

Available in 2 shops

Add to cart

Seal, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12386077
  • Quantity in car: 1
  • Trans drive gear bearing cap oil
  • Usage: CK2, 3 (MW3), CK1, 2, 3 (MW3)

$5.64—6.49

Available in 38 shops

Add to cart

Gear, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12386535
  • Quantity in car: 1
  • Trans drive gear clutch
  • Usage: CK1, 2, 3 (MW3), CK2, 3 (MW3)

$105.75—123.76

Available in 38 shops

Add to cart

Hub, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12473258
  • Quantity in car: 1
  • First & reverse reversible revision revised revolution(s) gear clutch (mainshaft)
  • Usage: CK1, 2, 3 (MW3), CK2, 3 (MW3)

$148.16—166.73

Available in 38 shops

Add to cart

Hub, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12473258
  • Quantity in car: 1
  • Usage: CK2, 3 (MW3) (2ND DES)

$148.16—166.73

Available in 38 shops

Add to cart

Retainer, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12475007
  • Quantity in car: 1
  • Main shaft rear bearing (rear)
  • Usage: CK1, 2, 3 (MW3), CK2, 3 (MW3)

$8.71—9.75

Available in 2 shops

Add to cart

Bolt, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12542559
  • Quantity in car: 8
  • Bearing retain plate (5/16-18x1) (hexagon with conical washer) (to case)
  • Usage: CK1, 2, 3 (MW3), CK2, 3 (MW3)

$1.83—2.10

Available in 38 shops

Add to cart

Synchronizer, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12542865
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (MW3), CK2, 3 (MW3)

$132.69—148.59

Available in 2 shops

Add to cart

Magnet, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12547191
  • Quantity in car: 1
  • Trans chip collector (1.35" square)
  • Usage: CK1, 2, 3 (MW3), CK2, 3 (MW3), CK2 (06-16) (MW3)

$5.03—5.63

Available in 2 shops

Add to cart

Hub, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12547203
  • Quantity in car: 1
  • First & reverse reversible revision revised revolution(s) gear clutch
  • Usage: CK1, 2, 3 (MW3) (MAIN SHF)

$?

Add to cart

Hub, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12547203
  • Quantity in car: 1
  • Usage: CK2, 3 (MW3) (MAIN SHF) (1ST DES)

$?

Add to cart

Gear, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12547204
  • Quantity in car: 1
  • Trans clutch
  • Usage: CK1, 2, 3 (MW3), CK2, 3 (MW3)

$84.64—218.89

Available in 38 shops

Add to cart

Cover, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12547312
  • Quantity in car: 2
  • Power take-off
  • Usage: CK1, 2, 3 (MW3), CK2, 3 (MW3), CK2 (06-16) (MW3)

$15.37—17.21

Available in 38 shops

Add to cart

Fork, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12547836
  • Quantity in car: 1
  • Fifth shift
  • Usage: CK1, 2, 3 (MW3), CK2, 3 (MW3)

$50.97—60.13

Available in 38 shops

Add to cart

Synchronizer, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12548337
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (MW3), CK2, 3 (MW3)

$372.06—416.59

Available in 2 shops

Add to cart

Gear, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12548339
  • Quantity in car: 1
  • Trans main shaft overdrive (22 teeth)
  • Usage: CK1, 2, 3 (MW3), CK2, 3 (MW3)

$407.04—458.43

Available in 38 shops

Add to cart

Shaft, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12548394
  • Quantity in car: 1
  • Fifth shift (luggage & fork)
  • Usage: CK1, 2, 3 (MW3), CK2, 3 (MW3)

$18.37—52.02

Available in 38 shops

Add to cart

Retainer, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12549369
  • Quantity in car: 1
  • Trans main drive gear bearing (includes cup)
  • Usage: CK1, 2, 3 (MW3), CK2, 3 (MW3)

$106.02—118.71

Available in 2 shops

Add to cart

Bearing, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12549371
  • Quantity in car: 1
  • First gear (first & second gear)
  • Usage: CK1, 2, 3 (MW3), CK2, 3 (MW3)

$32.86—36.79

Available in 2 shops

Add to cart

Bearing, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12549371
  • Quantity in car: 1
  • First gear
  • Usage: CK1, 2, 3 (MW3), CK2, 3 (MW3)

$32.86—36.79

Available in 2 shops

Add to cart

Bearing, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12549372
  • Quantity in car: 1
  • Third gear
  • Usage: CK1, 2, 3 (MW3)

$16.39—18.36

Available in 2 shops

Add to cart

Bearing, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 12549372
  • Quantity in car: 1
  • First gear
  • Usage: CK2, 3 (MW3)

$16.39—18.36

Available in 2 shops

Add to cart

Ring, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 14037974
  • Quantity in car: 1
  • Reverse reversible revision revised revolution(s) gear retain
  • Usage: CK1, 2, 3 (MW3), CK2, 3 (MW3)

$5.20—8.89

Available in 38 shops

Add to cart

Spring, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 14082096
  • Quantity in car: 4
  • syn gear (outside diameter-.18 inches-free length-.248 inches, approximately)
  • Usage: CK1, 2, 3 (MW3), CK2, 3 (MW3)

$5.64—10.14

Available in 38 shops

Add to cart

Wheel, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 15547433
  • Quantity in car: 1
  • Vehicle speed sensor reluctor (type 241c/243c) (new process gear-acustar 16253)
  • Usage: K1, 2, K2, K2

$16.71—18.72

Available in 38 shops

Add to cart

Wheel, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 15547433
  • Quantity in car: 1
  • Vehicle speed sensor reluctor (type 241c) (part time) (new process gear-acustar 16253)
  • Usage: K1, 2

$16.71—18.72

Available in 38 shops

Add to cart

Cap, 5-speed manual transmission (new process, mw3) main gear section

  • OEM part number: 15635197
  • Quantity in car: 1
  • Counter gear bearing (front)
  • Usage: CK1, 2, 3 (MW3), CK2, 3 (MW3)

$5.64—6.88

Available in 38 shops

Add to cart

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