2012 Gmc Sierra 2500 HD Drive Axle Shaft Bearing (Rear) - 12479031

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2012 GMC Sierra 2500 HD

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Drive Axle Shaft Bearing (Rear)

Part Number: 12479031
Supersession(s): 9442126

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Bearing. Axle.
1.619"I.D. x 2.800"O.D. 2-Wheel Steering. Code-SU7. Drive Axle Shaft Bearing. Drive Ratio 3.23. Drive Ratio 3.42. Drive Ratio 3.73. Ring Gear 7.625". Ring Gear 8.50". Ring Gear 8.500. Ring Gear 8.500". seal. Drive Shaft. Inner. Outer. Wheel. Included with: Axle assembly, Axle assembly Order by description.

Drive Axle Shaft Bearing

Axle Shaft Bearing - Repair or Replace
An axle shaft bearing can fail and result in a squeak or chirp noise, or possibly as a whine or groan that can be mistaken for a wheel bearing noise. Our technicians have extensive experience in repairing this and other issues with your 2012 GMC Sierra 2500 HD.

REAR SUSPENSION. AXLE HOUSING.

Full Diagram

5. 3 liter. 6. 2 liter. 8. 625 ring gear. 9. 50 ring gear.

Left. Right.

REAR SUSPENSION. AXLE HOUSING.

Full Diagram

Left. Right.

REAR SUSPENSION. AXLE HOUSING.

Full Diagram

3. 42 ratio. 3. 73 ratio. 4. 10 ratio. W/LIMITED slip. W/O limited slip.

Left. Right.

REAR SUSPENSION. AXLE HOUSING.

Full Diagram

Required: 1

1/2 ton. 8. 625 ring gear. 9. 50 ring gear.

Bearing. Left.1/2 TON. Rear. Right.1/2 TON.

REAR SUSPENSION. AXLE HOUSING.

Full Diagram

2WD. 3. 42 ratio. 3. 73 ratio. 3. 73 W/LOCKING diff. 3. 73 W/O locking di. 4. 10 ratio. 4WD. Front. One piece. Two piece. W/3. 42 axle. W/3. 73 axle. W/O locking diff. W/O Z71-OFF road pk. W/Z71-OFF road pkg. Z85-chassis pkg. ZQ8-sport pkg.

Left. Right.

REAR SUSPENSION. SUSPENSION COMPONENTS.

Full Diagram

2 wheel. 2WD. 4 wheel. all. AWD. fiberglass. gas. HD. NXE. NXM. NXN. RAA. RAB. RAC. standard. steel. w/ABS. w/o ABS.

Left. Right.

REAR SUSPENSION. AXLE HOUSING.

Full Diagram

1/2 ton W/8. 5" ring rear. 1995-00. 2WD. 4WD.

1/2 TON W/8.5" RING REAR. Left.1995-00. Right.1995-00.

REAR SUSPENSION. AXLE HOUSING.

Full Diagram

Left.1500. Right.1500.

REAR SUSPENSION. AXLE HOUSING.

Full Diagram

auto trans. manual trans.

Left. Right.

REAR SUSPENSION. AXLE COMPONENTS.

Full Diagram

1/2 ton. 10. 5" ring gear. 133". 139" wheelbase. 155" whlbase. 159" 177" whlbase. 1996 New Style. 3/4 & 1 ton. 3/4 ton. 8. 5" ring gear. 8. 625" gear. 8. 625" ring gear. 9. 5" ring gear. W/HYDRAULIC brakes. W/O hydraulic brake.

1996 New Style. 3/4 & 1 Ton. Left.1/2. Left.8.5" ring gear. Left.8.625" ring gear. Right.1/2. Right.8.5" ring gear. Right.8.625" ring gear.