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  1. Home
  2. GMC Trucks
  3. 2005
  4. Envoy SLT 2WD
  5. Rear axle and suspension

2005 GMC Trucks Envoy SLT 2WD rear axle and suspension parts catalog

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Block, differential limited slip (ll8/4.2s, g80)

  • OEM part number: 12471399
  • Quantity in car: 1
  • Locking differential thrust (green) (1.346" thick)
  • Usage: ST155 (06) (G80)

$57.90—63.87

Available in 38 shops

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Disc set LH, differential limited slip (ll8/4.2s, g80)

  • OEM part number: 12471404
  • Quantity in car: 1
  • Usage: ST155 (M30, GT5, G80), ST155 (LL8, M30, GT4, GU6, G80, N87, PD8), ST155 (LL8, M30, GT5, G80, N87, PD8)

$58.14—100.70

Available in 38 shops

Add to cart

Cam, differential limited slip (ll8/4.2s, g80)

  • OEM part number: 12471406
  • Quantity in car: 1
  • Locking differential (use with axle code js8. for first design see 12479048) (eaton eds-89096)
  • Usage: ST155 (M30, GT5, G80) (2ND DES)

$38.90—66.78

Available in 38 shops

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Cam, differential limited slip (ll8/4.2s, g80)

  • OEM part number: 12471406
  • Quantity in car: 1
  • Locking differential (eaton eds-89096)
  • Usage: ST1 (LL8, M30, GT4, GU6, G80, N87, PD8), ST1 (LL8, M30, GT5, G80, N87, PD8)

$38.90—66.78

Available in 38 shops

Add to cart

Governor kit, differential limited slip (ll8/4.2s, g80)

  • OEM part number: 12471530
  • Quantity in car: 1
  • Locking differential (eaton eds-29672) (includes bracket)
  • Usage: ST155 (G80)

$97.56—117.35

Available in 38 shops

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Washer, differential limited slip (ll8/4.2s, 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: ST155 (M30, GT5, G80), ST1 (LL8, M30, GT5, N87, PD8), ST1 (LL8, M30, GT4, N87, PD8), ST1 (LL8, M30, GU6, N87, PD8)

$7.02—8.63

Available in 38 shops

Add to cart

Guide RH, differential limited slip (ll8/4.2s, g80)

  • OEM part number: 12471533
  • Quantity in car: 4
  • Usage: ST155 (06) (M30, GT5, G80), ST1 (LL8, M30, GT5, G80, N87, PD8), ST1 (LL8, M30, GT4, G80, N87, PD8), ST1 (LL8, M30, GU6, G80, N87, PD8)

$4.90—6.01

Available in 38 shops

Add to cart

Shaft, differential limited slip (ll8/4.2s, g80)

  • OEM part number: 12479026
  • Quantity in car: 1
  • Usage: ST155, ST155 (LL8, M30, GT4, G80), ST155 (LL8, M30, GU6, N74, N75, N77, N80, PFE), ST155 (LL8, M30, GT4, G80, N74, N75, N77, N80, PFE) (EXC B4U), ST155 (GT5), ST155 (M30, GT5, N74, N75, N77, N80, PFE)

$27.34—32.94

Available in 38 shops

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Disc set LH, differential limited slip (ll8/4.2s, g80)

  • OEM part number: 12479036
  • Quantity in car: 1
  • Usage: ST155 (LL8, M30, GT4, G80) (EXC B4U), ST155 (G80), ST155 (GT5, GU6, G80), ST155 (LL8, M30, GT4, G80), ST155 (LL8, M30, GU6, G80), ST155 (LL8, M30, GT5, G80, N74, N75, N77, N80, PFE), ST155 (LL8, M30, GU6, G80, N74, N75, N77, N80, PFE), ST155 (LL8, M30, GT4, G80, N74, N75, N77, N80, PFE) (EXC B4U)

$184.40—214.95

Available in 38 shops

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Disc set RH, differential limited slip (ll8/4.2s, g80)

  • OEM part number: 12479037
  • Quantity in car: 1
  • Locking differential clutch
  • Usage: ST155 (G80), ST155 (GT5, GU6, G80), ST155 (LL8, M30, GT4, G80), ST155 (LL8, M30, GU6, G80), ST155 (LL8, M30, GT4, G80) (EXC B4U), ST155 (LL8, M30, GT5, G80, N74, N75, N77, N80, PFE), ST155 (LL8, M30, GU6, G80, N74, N75, N77, N80, PFE), ST155 (LL8, M30, GT4, G80, N74, N75, N77, N80, PFE) (EXC B4U)

$184.40—215.65

Available in 38 shops

Add to cart

Gear kit, differential limited slip (ll8/4.2s, g80)

  • OEM part number: 12479038
  • Quantity in car: 1
  • Usage: ST155 (G80), ST155 (GT5, GU6, G80), ST155 (LL8, M30, GT4, G80), ST155 (LL8, M30, GU6, G80), ST155 (LL8, M30, GT4, G80) (EXC B4U), ST155 (LL8, M30, GT5, G80, N74, N75, N77, N80, PFE), ST155 (LL8, M30, GU6, G80, N74, N75, N77, N80, PFE), ST155 (LL8, M30, GT4, G80, N74, N75, N77, N80, PFE) (EXC B4U)

$363.14—421.88

Available in 38 shops

Add to cart

Block, differential limited slip (ll8/4.2s, g80)

  • OEM part number: 12479040
  • Quantity in car: 1
  • Locking differential thrust (31.75mm)
  • Usage: ST155 (G80)

$55.39—62.32

Available in 2 shops

Add to cart

Block, differential limited slip (ll8/4.2s, g80)

  • OEM part number: 12479041
  • Quantity in car: 1
  • Locking differential thrust (31.85mm)
  • Usage: ST155 (G80)

$57.04—64.18

Available in 2 shops

Add to cart

Block, differential limited slip (ll8/4.2s, g80)

  • OEM part number: 12479042
  • Quantity in car: 1
  • Locking differential thrust (31.95mm)
  • Usage: ST155 (G80)

$55.73—61.47

Available in 2 shops

Add to cart

Block, differential limited slip (ll8/4.2s, g80)

  • OEM part number: 12479043
  • Quantity in car: 1
  • Locking differential thrust (32.05mm)
  • Usage: ST155 (G80)

$61.24—67.55

Available in 2 shops

Add to cart

Block, differential limited slip (ll8/4.2s, g80)

  • OEM part number: 12479044
  • Quantity in car: 1
  • Locking differential thrust (32.16mm)
  • Usage: ST155 (G80)

$57.60—63.54

Available in 2 shops

Add to cart

Block, differential limited slip (ll8/4.2s, g80)

  • OEM part number: 12479045
  • Quantity in car: 1
  • Locking differential thrust (32.26mm)
  • Usage: ST155 (G80)

$57.60—63.54

Available in 2 shops

Add to cart

Block, differential limited slip (ll8/4.2s, g80)

  • OEM part number: 12479046
  • Quantity in car: 1
  • Locking differential thrust (32.36mm)
  • Usage: ST155 (G80)

$43.04—47.48

Available in 2 shops

Add to cart

Block, differential limited slip (ll8/4.2s, g80)

  • OEM part number: 12479047
  • Quantity in car: 1
  • Locking differential thrust (32.46mm)
  • Usage: ST155 (G80)

$55.64—62.61

Available in 2 shops

Add to cart

Cam, differential limited slip (ll8/4.2s, g80)

  • OEM part number: 12479048
  • Quantity in car: 1
  • Locking differential
  • Usage: ST155 (G80), ST155 (M30, GU6, G80), ST155 (GT5, G80), ST155 (LL8, M30, GT4, G80), ST155 (LL8, M30, GU6, G80), ST155 (LL8, M30, GT4, G80) (EXC B4U), ST155 (M30, GT5, G80), ST155 (LL8, M30, GU6, G80, N74, N75, N77, N80, PFE), ST155 (LL8, M30, GT4, G80, N74, N75, N77, N80, PFE) (EXC B4U), ST155 (M30, GT5, G80, N74, N75, N77, N80, PFE)

$62.35—68.77

Available in 2 shops

Add to cart

Cam, differential limited slip (ll8/4.2s, g80)

  • OEM part number: 12479048
  • Quantity in car: 1
  • Locking differential (use with axle code aa7, jx9. for second design see 12471406)
  • Usage: ST155 (M30, GT5, G80) (1ST DES)

$62.35—68.77

Available in 2 shops

Add to cart

Differential, differential limited slip (ll8/4.2s, g80)

  • OEM part number: 12479123
  • Quantity in car: 1
  • Usage: ST155 (G80), ST155 (GT5, GU6, G80), ST155 (LL8, M30, GT4, G80), ST155 (GT5, GU6, G80), ST155 (LL8, M30, GT4, G80), ST155 (G80), ST1 (LL8, M30, GU6, G80, N74, N75, N77, N80, PFE), ST1 (M30, GT5, G80, N74, N75, N77, N80, PFE), ST1 (LL8, M30, GU6, G80, N74, N75, N77, N80, PFE), ST1 (M30, GT5, G80, N74, N75, N77, N80, PFE), ST1 (LL8, M30, GT4, G80, N74, N75, N77, N80, PFE) (EXC B4U), ST1 (LL8, M30, GT4, G80, N74, N75, N77, N80, PFE) (EXC B4U)

$554.72—977.58

Available in 38 shops

Add to cart

Washer, differential limited slip (ll8/4.2s, g80)

  • OEM part number: 14048408
  • Quantity in car: 2
  • Differential pinion gear thrust (.775 inside diameter) (eaton eds-98756)
  • Usage: ST155 (G80), ST155 (GT5, GU6, G80), ST155 (LL8, M30, GT4, G80), ST155 (LL8, M30, GU6, G80, N74, N75, N77, N80, PFE), ST155 (LL8, M30, GT5, G80, N74, N75, N77, N80, PFE), ST155 (LL8, M30, GT4, G80, N74, N75, N77, N80, PFE) (EXC B4U)

$6.02—7.75

Available in 38 shops

Add to cart

Bushing, differential limited slip (ll8/4.2s, g80)

  • OEM part number: 14048409
  • Quantity in car: 2
  • Locking differential lockout (eaton eds-98648)
  • Usage: ST155 (G80)

$9.43—12.14

Available in 38 shops

Add to cart

Shim RH, differential limited slip (ll8/4.2s, g80)

  • OEM part number: 14063581
  • Quantity in car: 1
  • Differential side gear (.010 thick) (bell end)
  • Usage: ST155 (M30, GT5, G80), ST1 (LL8, M30, GT5, G80, N87, PD8), ST1 (LL8, M30, GT4, G80, N87, PD8), ST1 (LL8, M30, GU6, G80, N87, PD8)

$4.95—5.46

Available in 38 shops

Add to cart

Shim RH, differential limited slip (ll8/4.2s, g80)

  • OEM part number: 14063582
  • Quantity in car: 1
  • Differential side gear (.015 thick) (bell end)
  • Usage: ST155 (M30, GT5, G80), ST1 (LL8, M30, GT5, G80, N87, PD8), ST1 (LL8, M30, GT4, G80, N87, PD8), ST1 (LL8, M30, GU6, G80, N87, PD8)

$4.90—5.42

Available in 38 shops

Add to cart

Shim RH, differential limited slip (ll8/4.2s, g80)

  • OEM part number: 14063583
  • Quantity in car: 1
  • Differential side gear (.020 thick) (bell end)
  • Usage: ST155 (M30, GT5, G80), ST1 (LL8, M30, GT5, G80, N87, PD8), ST1 (LL8, M30, GT4, G80, N87, PD8), ST1 (LL8, M30, GU6, G80, N87, PD8)

$4.96—5.49

Available in 38 shops

Add to cart

Shim RH, differential limited slip (ll8/4.2s, g80)

  • OEM part number: 14063584
  • Quantity in car: 1
  • Differential side gear (.025 thick) (bell end)
  • Usage: ST155 (M30, GT5, G80), ST1 (LL8, M30, GT5, G80, N87, PD8), ST1 (LL8, M30, GT4, G80, N87, PD8), ST1 (LL8, M30, GU6, G80, N87, PD8)

$4.90—8.42

Available in 38 shops

Add to cart

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