Differentials & Parts
availability
3.42 Ratio Differential Ring and Pinion Gear Kit
GM
84489155
Express, savana. All. 9.50. Sierra, silverado. 9.50, 9.75. 5.3l. Without enhanced towing pkg.. 3.42 ratio. Tahoe, Yukon. 3.42 ratio....
$704.44
MSRP $915.46
Save $211.02
23.1% Off 
Limited Slip Differential
GM
84554713
Silverado, sierra. 8.50, 8.625. Without limited slip. Ring Gear 8.625". Limited Slip Differential. Loaded. This GM Genuine part is...
$807.56
MSRP $1,049.50
Save $241.94
23.1% Off 
Rear Axle Housing
GM
84881457
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$1,508.15
MSRP $1,596.41
Save $88.26
5.5% Off 
Differential Carrier Assembly
GM
84653465
Corvette. Without supercharged engine. Without elec. limited slip. Without cooling system axle. Ring gear & drive pinions. Without z06....
Differential Carrier Plug
GM
84479772
Awd. Differential. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$15.19
MSRP $19.74
Save $4.55
23% Off 
Front Axle
GM
84557636
4wd, supplier su4, 3.42 ratio. Silverado. Without trail boss. 3:42 ratio. Sierra. 3:42 ratio. This GM Genuine Part is designed,...
$1,655.28
MSRP $2,151.11
Save $495.83
23% Off 
Differential Assembly
GM
87821840
Camaro. SS, lt1 series. With cooler. With 1le. SS, lt1, with perf. Package. Zl1, manual trans, coupe. Sedan, with v, axle & differential...
$3,664.18
MSRP $3,878.61
Save $214.43
5.5% Off 
Axle Assembly
GM
85721779
Colorado. Without zr2 trim. Without locking differential. Without positraction l/slip.
$3,054.56
MSRP $3,232.35
Save $177.79
5.5% Off 
Limited Slip Differential
GM
84890234
Canyon, Colorado. 3.6l. Canyon, Colorado. 2.8l diesel. Canyon, Colorado. 2.5l. Auto trans. Manual trans. This GM Genuine part is...
$486.36
MSRP $632.05
Save $145.69
23.1% Off 
Rear Wheel Drive Differential Carrier Housing Gasket
GM
84386387
Traverse. Awd. Blazer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$2.30
MSRP $2.98
Save $0.68
22.8% Off 
Differential Bearing
GM
84818639
Silverado, sierra. 9.50 9.76 ring gear. 5.3l. With limited slip. Silverado, sierra. 9.50 9.76 ring gear. 2.7l. Silverado, sierra. 9.50...
$37.14
MSRP $55.02
Save $17.88
32.5% Off 
Cover Gasket
GM
85720902
Silverado, sierra. 9.50 ring gear. 12-bolt cover.
$33.86
MSRP $43.97
Save $10.11
23% Off 
Differential Assembly
GM
85571696
ATS. Without v-series. Auto trans. 2.0l. Awd. Auto trans. 3.6l. Without sport suspension.
$3,630.24
MSRP $3,634.00
Save $3.76
0.1% Off 
Differential Assembly
GM
85520532
4wd, supplier su5, 3.42 ratio. Silverado. Without zr2. 3:42 ratio. Code aanl,aapw. Sierra. Without at4x. 3:42 ratio.
$2,075.09
MSRP $2,195.86
Save $120.77
5.5% Off 
Front Differential Carrier
GM
84536837
4wd supplier su5. Silverado. With trail boss. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$450.93
MSRP $585.88
Save $134.95
23% Off 
Pinion Bearings
GM
85580239
Express 3500. Single rear wheel. Outer. Savana 3500. Express 2500. Savana 2500.
$31.28
MSRP $46.34
Save $15.06
32.5% Off 
Differential Drive Pinion Gear Bearing Spacer
GM
84881450
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$124.61
MSRP $161.93
Save $37.32
23% Off 
3.73 Ratio Rear Axle
GM
84446424
Ring Gear 10.50". Drive Ratio 3.73. Axle Code AAY9. Limited Slip Differential. This GM Genuine Part is designed, engineered, and tested...
$4,375.20
MSRP $4,629.85
Save $254.65
5.5% Off 
Front Axle
GM
84496944
4wd, supplier su4, 3.73 ratio. Silverado. Without trail boss. 3:73 ratio. Sierra. 3:73 ratio. This GM Genuine Part is designed,...
$1,686.06
MSRP $1,784.17
Save $98.11
5.5% Off 
Axle Assembly
GM
84391925
All, 3.42 ratio, with limited slip.
$3,503.83
MSRP $3,708.87
Save $205.04
5.5% Off 
F (S)Gear Kit
GM
85638627
Silverado, sierra. Without zr2, at4x. Supplier b (su5). 3.23 ratio. Drive Ratio 3.23. Loaded. Incl.Differential Ring and Pinion. Code-SU5.
$467.83
MSRP $607.97
Save $140.14
23.1% Off 
Carrier Assembly
GM
85123908
Silverado, Sierra 2500 HD. 3.73 ratio. 4wd, 3.73 ratio. Silverado, Sierra 3500 HD. 3.73 ratio.
$1,465.01
MSRP $1,550.27
Save $85.26
5.5% Off 
Differential Case
GM
84990312
Silverado, Sierra 2500 HD. Diesel.
$629.48
MSRP $666.32
Save $36.84
5.5% Off 
Rear Axle Shaft Seal
GM
84524381
Blazer. With posi-traction. Traverse. With elec. limited slip. Without unitized seal. For 291-363. Enclave. With positraction. With AWD....
$26.61
MSRP $39.42
Save $12.81
32.5% Off 
Rear Axle Vent Hose
GM
84462235
8.625 ring gear, 5.8 ft box. 2.7, 5.3, 6.2L, 5.8 ft box. This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$40.18
MSRP $52.20
Save $12.02
23% Off 
Rear Differential Carrier
GM
85571695
Without All-Wheel Drive.
GM Genuine Parts Drive Axle Assemblies are designed, engineered, and tested to rigorous standards, and are...
$3,720.25
MSRP $3,733.93
Save $13.68
0.4% Off 
Axle Assembly
GM
85584990
9.50 & 9.76 ring gear, 9.76, without selectable locking, 9.76, without selectable locking.
$5,869.29
MSRP $6,210.88
Save $341.59
5.5% Off 
Gear Kit
GM
85018630
Silverado, sierra. 9.50. Without limited slip. Yukon XL, Suburban. 6.0l. Suburban 3500hd. Without 4.10 ratio.
$335.65
MSRP $436.20
Save $100.55
23.1% Off 
Carrier Assembly
GM
85567335
Awd, 2.0L. CT4. 2.0l. CT5. 2.0l.
$1,291.41
MSRP $1,677.88
Save $386.47
23% Off 
Differential Carrier Assembly
GM
84653463
Differential components, manual trans, without electric positracton, without axle cooling.
Manufactured to GM OE specification for...
$4,467.03
MSRP $4,854.93
Save $387.90
8% Off 
Differential Carrier
GM
85707712
Exc.Electronic Limited Slip Differential. Loaded. Mechanical limited slip. Tahoe. Escalade ESV. Suburban. Yukon XL.
$527.34
MSRP $685.29
Save $157.95
23% Off 
Carrier
GM
85733997
Without elec. limited slip. Without rear diff ctrl module. Enclave. Without locking rear. Awd, all. Traverse Limited.
$2,277.13
MSRP $2,409.66
Save $132.53
5.5% Off 
Differential Cover Plug
GM
23243717
2.7, 3.0, 5.3, 6.2L, supplier b. 4wd supplier su5. 9.50 & 9.76 ring gear. supplier b.
$5.63
MSRP $7.32
Save $1.69
23.1% Off Differential Pinion Gear
GM
23490357
Exc.Limited Slip Differential. Kit. Incl.Pinion Gears,Side Gears and Thrust Washers.
$123.65
MSRP $160.69
Save $37.04
23.1% Off 
Carrier Assembly
GM
85742560
4wd, 3.42 ratio. Silverado, Sierra 2500 HD. 3.42 ratio. Silverado, Sierra 3500 HD. 3.42 ratio.
$784.54
MSRP $830.21
Save $45.67
5.5% Off 
Front Inner Differential Drive Pinion Gear Bearing
GM
20768576
Silverado, sierra. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$95.00
MSRP $123.46
Save $28.46
23.1% Off 
Rear Axle
GM
23498054
Escalade. 3.23 ratio. Without power parking brakes. Drive Ratio 3.23. Axle Code ABNY. Axle Code ABUG. Yukon. 6.2l. 3.23 ratio. This GM...
$4,432.20
MSRP $4,690.16
Save $257.96
5.5% Off 
Differential Carrier
GM
23213558
Corvette. Without supercharged engine. Auto trans. Without elec. limited slip. Without cooling system axle.
$3,786.79
MSRP $4,403.36
Save $616.57
14% Off 
Rear Axle
GM
20937835
Ring Gear 8.625". Drive Ratio 3.23. Limited Slip Differential. Axle code aaca,aamz,aaz7,abgz,abjm. This GM Genuine Part is designed,...
$2,759.59
MSRP $2,920.20
Save $160.61
5.5% Off 
Spacer,Diff Drv P/Gr Brg
GM
12479162
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$13.91
MSRP $18.09
Save $4.18
23.1% Off 
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