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  1. Home
  2. Chevrolet Trucks
  3. 2003
  4. Trailblazer EXT 4WD
  5. Rear axle and suspension

2003 Chevrolet Trucks Trailblazer EXT 4WD rear axle and suspension parts catalog

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Axle, axle assembly rear complete

  • OEM part number: 15232228
  • Quantity in car: 1
  • Rear (3.42 ratio) (code ad7, ek4, ex7, xa9)
  • Usage: ST158 (M30, GU6) (EXC G80)

$?

Add to cart

Axle, axle assembly rear complete

  • OEM part number: 15232228
  • Quantity in car: 1
  • Rear (3.42 ratio) (code ad7, cb5, dn4, mf1, xa9)
  • Usage: ST158 (GU6) (EXC G80)

$?

Add to cart

Axle, axle assembly rear complete

  • OEM part number: 15232229
  • Quantity in car: 1
  • Rear (3.73 ratio) (code af6, ek5, ey1, xb3)
  • Usage: ST158 (M30, GT4) (EXC G80)

$?

Add to cart

Axle, axle assembly rear complete

  • OEM part number: 15232229
  • Quantity in car: 1
  • Rear (3.73 ratio) (code cz9, dn8, mf5, xb3)
  • Usage: ST158 (GT4) (EXC G80)

$?

Add to cart

Axle, axle assembly rear complete

  • OEM part number: 15232229
  • Quantity in car: 1
  • Rear (3.73 ratio) (code af6)
  • Usage: ST158 (GT4) (EXC G80)

$?

Add to cart

Axle, axle assembly rear complete

  • OEM part number: 15239023
  • Quantity in car: 1
  • Rear (3.42 ratio) (code ad6, ex6, xa8)
  • Usage: ST158 (M30, GU6, G80)

$?

Add to cart

Axle, axle assembly rear complete

  • OEM part number: 15239023
  • Quantity in car: 1
  • Rear (3.42 ratio) (code cb4, dn3, mf0, xa8)
  • Usage: ST158 (GU6, G80)

$?

Add to cart

Axle, axle assembly rear complete

  • OEM part number: 15239023
  • Quantity in car: 1
  • Rear (3.42 ratio) (code ad6)
  • Usage: ST158 (GU6, G80)

$?

Add to cart

Axle, axle assembly rear complete

  • OEM part number: 15239025
  • Quantity in car: 1
  • Rear (3.73 ratio) (code af5, ex8, xb2)
  • Usage: ST158 (M30, GT4, G80)

$?

Add to cart

Axle, axle assembly rear complete

  • OEM part number: 15239025
  • Quantity in car: 1
  • Rear (3.73 ratio) (code cz8, dn7, mf4, xb2)
  • Usage: ST158 (GT4, G80)

$?

Add to cart

Axle, axle assembly rear complete

  • OEM part number: 15239025
  • Quantity in car: 1
  • Rear (3.73 ratio) (code xb2)
  • Usage: ST158 (GT4, G80)

$?

Add to cart

Axle, axle assembly rear complete

  • OEM part number: 15239025
  • Quantity in car: 1
  • Rear (3.73 ratio) (code af5)
  • Usage: ST158 (GT4, G80)

$?

Add to cart

Axle, axle assembly rear complete

  • OEM part number: 15239029
  • Quantity in car: 1
  • Rear (4.10 ratio) (code ae5, ey3, xb1)
  • Usage: ST158 (M30, GT5, G80)

$?

Add to cart

Axle, axle assembly rear complete

  • OEM part number: 15239029
  • Quantity in car: 1
  • Rear (4.10 ratio) (code cb7, dn6, mf3, xb1)
  • Usage: ST158 (GT5, G80)

$?

Add to cart

Axle, axle assembly rear complete

  • OEM part number: 15239029
  • Quantity in car: 1
  • Rear (4.10 ratio) (code ae5)
  • Usage: ST158 (GT5, G80)

$?

Add to cart

Axle, axle assembly rear complete

  • OEM part number: 15844584
  • Quantity in car: 1
  • Rear (3.42 ratio) (code fd6, jw7, jz5)
  • Usage: ST158 (M30, GU6) (EXC G80)

$?

Add to cart

Axle, axle assembly rear complete

  • OEM part number: 15844590
  • Quantity in car: 1
  • Rear (3.73 ratio) (code fd8, jx5, jz7)
  • Usage: ST158 (M30, GT4) (EXC G80)

$?

Add to cart

Axle, axle assembly rear complete

  • OEM part number: 15844598
  • Quantity in car: 1
  • Rear (4.10 ratio) (code fe1, jy6, jz9)
  • Usage: ST158 (M30, GT5) (EXC G80)

$?

Add to cart

Axle, axle assembly rear complete

  • OEM part number: 15880754
  • Quantity in car: 1
  • Rear (3.42 ratio) (code ab4, js6, jw5)
  • Usage: ST158 (M30, GU6, G80)

$2956.10

Available in 1 shop

Add to cart

Axle, axle assembly rear complete

  • OEM part number: 15880755
  • Quantity in car: 1
  • Rear (3.73 ratio) (code ab5, js7, jw9)
  • Usage: ST158 (M30, GT4, G80)

$?

Add to cart

Axle, axle assembly rear complete

  • OEM part number: 15880756
  • Quantity in car: 1
  • Rear (4.10 ratio) (code jy5)
  • Usage: ST158 (M30, GT5, G80)

$2956.10

Available in 1 shop

Add to cart

Axle, axle assembly rear complete

  • OEM part number: 15880756
  • Quantity in car: 1
  • Rear (4.10 ratio) (code ab6)
  • Usage: ST158 (M30, GT5, G80)

$2956.10

Available in 1 shop

Add to cart

Axle, axle assembly rear complete

  • OEM part number: 20791089
  • Quantity in car: 1
  • Rear (4.10 ratio) (code jy8)
  • Usage: ST1 (06) (M70, GT5, G86)

$?

Add to cart

Plug, axle assembly rear

  • OEM part number: 00444788
  • Quantity in car: 1
  • Headless square socket 1/2" (differential carrier fill)

$?

Add to cart

Washer, axle assembly rear

  • OEM part number: 00517900
  • Quantity in car: 1
  • Usage: ST1

$?

Add to cart

Lock, axle assembly rear

  • OEM part number: 03833322
  • Quantity in car: 2
  • Rear axle shaft (39.43 x 19.94mm)
  • Usage: ST158

$?

Add to cart

Washer, axle assembly rear

  • OEM part number: 03984818
  • Quantity in car: 1
  • Differential pinion gear thrust (.797 inside diameter 1.70 outside diameter)
  • Usage: ST158 (GT4, GT5, GU6) (EXC G80)

$?

Add to cart

Stud, axle assembly rear

  • OEM part number: 09595178
  • Quantity in car: 12
  • Usage: ST1

$?

Add to cart

Nut, axle assembly rear

  • OEM part number: 11561143
  • Quantity in car: 4
  • Push-on, m12x1.75, 3 thick, 21.5 outside diameter, sae1050 steel, gmw3359 (rear brake rot. (push on))

$2.86—7.56

Available in 38 shops

Add to cart

Bolt, axle assembly rear

  • OEM part number: 11610549
  • Quantity in car: 10
  • Usage: ST158

$2.40—6.60

Available in 38 shops

Add to cart

Bolt, axle assembly rear

  • OEM part number: 12471307
  • Quantity in car: 10
  • Rear axle housing cover (m8x1.25x20)
  • Usage: ST158

$2.89—5.22

Available in 38 shops

Add to cart

Spacer, axle assembly rear

  • OEM part number: 12471330
  • Quantity in car: 2
  • Usage: ST158

$11.09—14.48

Available in 38 shops

Add to cart

Shim kit, axle assembly rear

  • OEM part number: 12471362
  • Quantity in car: 1
  • Usage: ST158

$41.38—45.66

Available in 38 shops

Add to cart

Shim kit, axle assembly rear

  • OEM part number: 12471363
  • Quantity in car: 1
  • Usage: ST158

$86.14—146.65

Available in 38 shops

Add to cart

Shim kit, axle assembly rear

  • OEM part number: 12471364
  • Quantity in car: 1
  • Usage: ST158

$85.22—146.99

Available in 38 shops

Add to cart

Shim kit, axle assembly rear

  • OEM part number: 12471365
  • Quantity in car: 1
  • Usage: ST158

$85.38—150.85

Available in 38 shops

Add to cart

Shim kit, axle assembly rear

  • OEM part number: 12471366
  • Quantity in car: 1
  • Usage: ST158

$86.82—149.91

Available in 38 shops

Add to cart

Shim kit, axle assembly rear

  • OEM part number: 12471367
  • Quantity in car: 1
  • Usage: ST158

$88.30—97.40

Available in 38 shops

Add to cart

Shim kit, axle assembly rear

  • OEM part number: 12471368
  • Quantity in car: 1
  • Usage: ST158

$37.40—42.05

Available in 38 shops

Add to cart

Plug, axle assembly rear

  • OEM part number: 12471479
  • Quantity in car: 1
  • Rear axle housing drain (m20x1.5) (21mm long)
  • Usage: ST158

$6.61—7.33

Available in 38 shops

Add to cart

Washer, axle assembly rear

  • OEM part number: 12471532
  • Quantity in car: 2
  • Differential pinion gear thrust (.820 i.d.x1.69 outside diameter) (eaton eds-89189, .06 lip)
  • Usage: ST158 (G80)

$7.02—8.63

Available in 38 shops

Add to cart

Seal, axle assembly rear

  • OEM part number: 12471686
  • Quantity in car: 2
  • Rear axle shaft
  • Usage: ST1

$7.67—8.63

Available in 2 shops

Add to cart

Gasket, axle assembly rear

  • OEM part number: 12479020
  • Quantity in car: 1
  • Rear axle housing cover
  • Usage: ST158

$14.06—22.57

Available in 38 shops

Add to cart

Bolt, axle assembly rear

  • OEM part number: 12479027
  • Quantity in car: 4
  • Differential bearing cap (m12x1.75x57, 30 thread)
  • Usage: ST158

$2.63—3.24

Available in 38 shops

Add to cart

Bearing, axle assembly rear

  • OEM part number: 12479031
  • Quantity in car: 2
  • Rear wheel
  • Usage: ST1

$36.29—79.59

Available in 38 shops

Add to cart

Shim kit, axle assembly rear

  • OEM part number: 12479113
  • Quantity in car: 1
  • Usage: ST158

$102.95—113.57

Available in 38 shops

Add to cart

Shim kit, axle assembly rear

  • OEM part number: 12479114
  • Quantity in car: 1
  • Usage: ST158

$98.64—110.99

Available in 38 shops

Add to cart

Shim kit, axle assembly rear

  • OEM part number: 12479115
  • Quantity in car: 1
  • Usage: ST158

$47.08—111.88

Available in 38 shops

Add to cart

Shim kit, axle assembly rear

  • OEM part number: 12479116
  • Quantity in car: 1
  • Usage: ST158

$42.82—112.66

Available in 38 shops

Add to cart

Shim kit, axle assembly rear

  • OEM part number: 12479117
  • Quantity in car: 1
  • Usage: ST158

$42.84—115.72

Available in 38 shops

Add to cart

Shim kit, axle assembly rear

  • OEM part number: 12479118
  • Quantity in car: 1
  • Usage: ST158

$42.79—110.77

Available in 38 shops

Add to cart

Shim kit, axle assembly rear

  • OEM part number: 12479119
  • Quantity in car: 1
  • Usage: ST158

$43.75—114.01

Available in 38 shops

Add to cart

Spacer, axle assembly rear

  • OEM part number: 12479162
  • Quantity in car: 1
  • Usage: ST158

$9.27—11.40

Available in 38 shops

Add to cart

Yoke kit, axle assembly rear

  • OEM part number: 12479164
  • Quantity in car: 1
  • Usage: ST158

$75.02—82.76

Available in 2 shops

Add to cart

Gear set, axle assembly rear

  • OEM part number: 12479200
  • Quantity in car: 1
  • Usage: ST158 (GT5)

$350.30—492.26

Available in 2 shops

Add to cart

Gear set, axle assembly rear

  • OEM part number: 12479205
  • Quantity in car: 1
  • Usage: ST158 (GU6)

$317.54—361.58

Available in 38 shops

Add to cart

Cover kit, axle assembly rear

  • OEM part number: 12479379
  • Quantity in car: 1
  • Usage: ST158

$26.95—66.60

Available in 38 shops

Add to cart

Bolt, axle assembly rear

  • OEM part number: 15012506
  • Quantity in car: 4
  • Usage: ST1

$4.05—7.45

Available in 38 shops

Add to cart

Rotor, axle assembly rear

  • OEM part number: 15134671
  • Quantity in car: 2
  • Rear brake
  • Usage: ST1

$66.27

Available in 1 shop

Add to cart

Shield LH, axle assembly rear

  • OEM part number: 15158972
  • Quantity in car: 1
  • Usage: ST1

$14.60—30.74

Available in 38 shops

Add to cart

Shield RH, axle assembly rear

  • OEM part number: 15158973
  • Quantity in car: 1
  • Rear brake
  • Usage: ST1

$14.60—18.51

Available in 38 shops

Add to cart

Bearing, axle assembly rear

  • OEM part number: 15286375
  • Quantity in car: 1
  • Differential drive pinion gear inner (includes cup and cone)
  • Usage: ST158

$46.97—52.85

Available in 2 shops

Add to cart

Bearing, axle assembly rear

  • OEM part number: 15286376
  • Quantity in car: 1
  • Usage: ST158

$16.98

Available in 1 shop

Add to cart

Shaft LH, axle assembly rear

  • OEM part number: 19133412
  • Quantity in car: 1
  • Rear axle
  • Usage: ST158

$324.87—358.88

Available in 38 shops

Add to cart

Shaft RH, axle assembly rear

  • OEM part number: 19133413
  • Quantity in car: 1
  • Rear axle
  • Usage: ST158

$324.87—379.54

Available in 38 shops

Add to cart

Gear kit, axle assembly rear

  • OEM part number: 19178111
  • Quantity in car: 1
  • Usage: ST158 (G80)

$340.63—607.67

Available in 38 shops

Add to cart

Gear kit, axle assembly rear

  • OEM part number: 19179021
  • Quantity in car: 1
  • Usage: ST158 (EXC G80)

$262.44—289.52

Available in 38 shops

Add to cart

Gear set, axle assembly rear

  • OEM part number: 19180885
  • Quantity in car: 1
  • Usage: ST158 (GT4)

$550.54—607.35

Available in 2 shops

Add to cart

Case, axle assembly rear

  • OEM part number: 19244836
  • Quantity in car: 1
  • Differential (with side & pinion gears)
  • Usage: ST158 (EXC G80)

$446.52—521.90

Available in 38 shops

Add to cart

Bearing, axle assembly rear

  • OEM part number: 25824250
  • Quantity in car: 2
  • Differential
  • Usage: ST158

$49.84—103.05

Available in 38 shops

Add to cart

Bolt, axle assembly rear

  • OEM part number: 25872305
  • Quantity in car: 1
  • Differential pinion gear shaft lock (rear axle)
  • Usage: ST158

$2.29—6.50

Available in 38 shops

Add to cart

Differential, axle assembly rear

  • OEM part number: 25902687
  • Quantity in car: 1
  • (rear axle) (with gears)
  • Usage: ST158 (G80), ST158 (G80)

$507.66—1006.90

Available in 38 shops

Add to cart

Shaft, axle assembly rear

  • OEM part number: 26056109
  • Quantity in car: 1
  • Differential pinion gear (.795" diameter)
  • Usage: ST158

$1.31—30.48

Available in 2 shops

Add to cart

Connector, axle assembly rear

  • OEM part number: 26062696
  • Quantity in car: 1
  • Rear axle ventilation hose (straight 43.5mm) (with vibraseal on threads)
  • Usage: ST158 (GT4, GT5, GU6), ST158

$5.26—5.79

Available in 2 shops

Add to cart

Seal, axle assembly rear

  • OEM part number: 26064028
  • Quantity in car: 1
  • Differential drive pinion gear (2 piece pinion seal) (triple lip) (rear axle)
  • Usage: ST158

$15.62—18.80

Available in 38 shops

Add to cart

Nut, axle assembly rear

  • OEM part number: 88891763
  • Quantity in car: 1
  • Usage: ST1, ST158

$3.32—3.67

Available in 38 shops

Add to cart

Housing, axle assembly rear

  • OEM part number: 89026846
  • Quantity in car: 1
  • Rear axle
  • Usage: ST158 (GT4, GT5, GU6)

$1.00—1673.18

Available in 2 shops

Add to cart

Retainer, differential limited slip (g80)

  • OEM part number: 09412303
  • Quantity in car: 1
  • Ext.snap ring m46 diameter shaft

$?

Add to cart

Block, differential limited slip (g80)

  • OEM part number: 12471393
  • Quantity in car: 1
  • Locking differential thrust (purple) (1.322" thick)
  • Usage: ST158 (G80)

$57.09—62.98

Available in 2 shops

Add to cart

Block, differential limited slip (g80)

  • OEM part number: 12471394
  • Quantity in car: 1
  • Locking differential thrust (white) (1.326" thick)
  • Usage: ST158 (G80)

$54.31—65.53

Available in 38 shops

Add to cart

Block, differential limited slip (g80)

  • OEM part number: 12471395
  • Quantity in car: 1
  • Locking differential thrust (brown) (1.330" thick)
  • Usage: ST158 (G80)

$61.99—74.88

Available in 38 shops

Add to cart

Block, differential limited slip (g80)

  • OEM part number: 12471396
  • Quantity in car: 1
  • Locking differential thrust (yellow) (1.334" thick)
  • Usage: ST158 (G80)

$57.04—68.72

Available in 38 shops

Add to cart

Block, differential limited slip (g80)

  • OEM part number: 12471397
  • Quantity in car: 1
  • Locking differential thrust (orange) (1.338" thick)
  • Usage: ST158 (G80)

$60.69—73.21

Available in 38 shops

Add to cart

Block, differential limited slip (g80)

  • OEM part number: 12471398
  • Quantity in car: 1
  • Locking differential thrust (pink) (1.342" thick)
  • Usage: ST158 (G80)

$60.69—66.94

Available in 2 shops

Add to cart

Block, differential limited slip (g80)

  • OEM part number: 12471399
  • Quantity in car: 1
  • Locking differential thrust (green) (1.346" thick)
  • Usage: ST158 (G80)

$57.90—63.87

Available in 38 shops

Add to cart

Disc set LH, differential limited slip (g80)

  • OEM part number: 12471404
  • Quantity in car: 1
  • Usage: ST158 (G80)

$58.14—100.70

Available in 38 shops

Add to cart

Cam, differential limited slip (g80)

  • OEM part number: 12471406
  • Quantity in car: 1
  • Locking differential (eaton eds-89096)
  • Usage: ST158 (G80)

$38.90—66.78

Available in 38 shops

Add to cart

Governor kit, differential limited slip (g80)

  • OEM part number: 12471530
  • Quantity in car: 1
  • Locking differential (eaton eds-29672) (includes bracket)
  • Usage: ST158 (G80)

$97.56—117.35

Available in 38 shops

Add to cart

Washer, differential limited slip (g80)

  • OEM part number: 12471532
  • Quantity in car: 2
  • Differential pinion gear thrust (.820 i.d.x1.69 outside diameter) (eaton eds-89189, .06 lip)
  • Usage: ST158 (G80)

$7.02—8.63

Available in 38 shops

Add to cart

Guide RH, differential limited slip (g80)

  • OEM part number: 12471533
  • Quantity in car: 4
  • Locking differential clutch disc (bell side) (width .51 inch)
  • Usage: ST158 (G80)

$4.90—6.01

Available in 38 shops

Add to cart

Bushing, differential limited slip (g80)

  • OEM part number: 14048409
  • Quantity in car: 2
  • Locking differential lockout (eaton eds-98648)
  • Usage: ST158 (G80)

$9.43—12.14

Available in 38 shops

Add to cart

Shim RH, differential limited slip (g80)

  • OEM part number: 14063581
  • Quantity in car: 1
  • Differential side gear (.010 thick) (bell end)
  • Usage: ST158 (G80)

$4.95—5.46

Available in 38 shops

Add to cart

Shim RH, differential limited slip (g80)

  • OEM part number: 14063582
  • Quantity in car: 1
  • Differential side gear (.015 thick) (bell end)
  • Usage: ST158 (G80)

$4.90—5.42

Available in 38 shops

Add to cart

Shim RH, differential limited slip (g80)

  • OEM part number: 14063583
  • Quantity in car: 1
  • Differential side gear (.020 thick) (bell end)
  • Usage: ST158 (G80)

$4.96—5.49

Available in 38 shops

Add to cart

Shim RH, differential limited slip (g80)

  • OEM part number: 14063584
  • Quantity in car: 1
  • Differential side gear (.025 thick) (bell end)
  • Usage: ST158 (G80)

$4.90—8.42

Available in 38 shops

Add to cart

Shim RH, differential limited slip (g80)

  • OEM part number: 14063585
  • Quantity in car: 1
  • Differential side gear (.030 thick) (bell end)
  • Usage: ST158 (G80)

$4.97—8.57

Available in 38 shops

Add to cart

Shim RH, differential limited slip (g80)

  • OEM part number: 14063586
  • Quantity in car: 1
  • Differential side gear (.035 thick) (bell end)
  • Usage: ST158 (G80)

$4.97—8.58

Available in 38 shops

Add to cart

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