Differential for 2021 GMC Sierra 1500
No.
Part # / Description / Price
Price
1
Front Axle Assembly 
GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $1,497.97
MSRP $1,497.97
1
3.42 Ratio Front Axle GM
GM Description: 4wd, supplier su5, 3.42 ratio.
Manufactured to GM OE specification for fit, form, and function
MSRP $1,655.36
$1,263.04
MSRP $1,655.36
$1,263.04
1
Front Axle Assembly 1 GM
GM Positions: Front
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $1,750.00
MSRP $1,750.00
2
Front Differential Carrier GM
GM Notes: PARTS: Part included with differential assembly.
Description: 4wd supplier su5. Silverado. With trail boss. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $571.58
$355.20
MSRP $571.58
$355.20
3
Differential Carrier Bushing GM
GM Notes: PARTS: Part included with differential carrier.
Description: 4wd, supplier su5. Silverado, sierra. Supplier b (su5).
MSRP $39.40
$25.59
MSRP $39.40
$25.59
4
Axle Cover GM
GM Notes: PARTS: Part included with differential assembly.
Description: Silverado, sierra. Supplier b (su5).
MSRP $32.86
$22.29
MSRP $32.86
$22.29
5
Front Differential Carrier Cover Gasket GM
GM Notes: PARTS: Part included with differential assembly.
Description: 4wd supplier su5. Silverado. With trail boss. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $17.68
$11.98
MSRP $17.68
$11.98
6
Differential Cover Plug GM
GM Notes: PARTS: Part included with differential assembly.
Description: 2.7, 3.0, 5.3, 6.2L, supplier b. 4wd supplier su5. 9.50 & 9.76 ring gear. supplier b.
MSRP $7.14
$5.21
MSRP $7.14
$5.21
7
Differential Magnet GM
GM Notes: PARTS: Part included with differential assembly.
Description: 4wd, supplier su5. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.54
$5.50
MSRP $7.54
$5.50
8
F (S)Tube GM
GM Notes: PARTS: Part included with differential assembly.
Description: 4wd, supplier su5. Housing. Silverado, sierra. Supplier b (su5).
MSRP $319.77
MSRP $319.77
9
Axle Housing Bushing GM
GM Notes: PARTS: Part included with axle housing.
Description: 4wd, supplier su5. Silverado, sierra. Supplier b (su5).
MSRP $43.02
$27.95
MSRP $43.02
$27.95
10
Front Intermediate Axle Shaft O-Ring Seal GM
GM Notes: PARTS: Part included with differential assembly.
Description: 4wd, supplier su5. Housing seal. Silverado. With trail boss. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.02
$5.12
MSRP $7.02
$5.12
11
Actuator GM
GM Notes: PARTS: Part included with differential assembly.
Description: Silverado, sierra. Tahoe. Supplier b. Yukon. Suburban. Code-SU5. 4WD. supplier SU5.
MSRP $172.21
$108.96
MSRP $172.21
$108.96
12
Front Axle Shaft Seal GM
GM Positions: Left
Notes: PARTS: Part included with differential assembly.
Description: 4wd supplier su5. Silverado. With trail boss. Helps prevent transmission fluid leaks
Helps keep the elements from entering your vehicle's transmission
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $17.04
$10.56
MSRP $17.04
$10.56
13
Front Wheel Drive Shaft Slinger GM
GM Positions: Left
Notes: PARTS: Part included with differential assembly.
Description: 4wd supplier su5. Silverado. With trail boss. Helps prevent transmission fluid leaks
Helps keep the elements from entering your vehicle's transmission
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.02
$5.12
MSRP $7.02
$5.12
13
Front Differential Drive Pinion Gear Bearing Dirt Deflector GM
GM Positions: Front
Description: Drive Ratio 3.23. Drive Ratio 3.42. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $4.27
$3.11
MSRP $4.27
$3.11
14
Front Differential Drive Pinion Gear Yoke GM
GM Positions: Right
Notes: PARTS: Part included with differential assembly.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $68.69
$44.63
MSRP $68.69
$44.63
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.
Related Parts
Part # / Description / Price
Price
Differential Drive Pinion Gear Dirt Deflector GM
GM Positions: Rear
Description: Drive Ratio 3.23. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $6.53
$4.75
MSRP $6.53
$4.75
Differential Side and Pinion Gear GM
GM Positions: Rear
Description: Exc.Limited Slip Differential. Kit. Incl.Pinion Gears,Side Gears and Thrust Washers. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $270.18
$168.67
MSRP $270.18
$168.67
