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 2003 GMC Sierra 2500 HD.

This product fits 40812 vehicle variants.
Oldsmobile: 1 models, 8 variants between 2000 and 2004.
GMC: 35 models, 20812 variants between 1988 and 2024.
Chevrolet: 29 models, 19598 variants between 1988 and 2024.
Hummer: 2 models, 26 variants between 2006 and 2010.
Buick: 1 models, 24 variants between 2004 and 2007.
Cadillac: 3 models, 344 variants between 1999 and 2020.
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