GM Genuine Parts Rear Wheel Bearing
OE
Pack of 1

GM Genuine Parts Rear Wheel Bearing

GM Part #12479031

ACDelco Part #RW20-10

MSRP$98.72*

ACDelco GM Original Equipment Axle Shaft Bearings support and allow the axle shaft to rotate with minimal friction, and are GM-recommended replacements for your vehicle's original components.

  • Supports and allows the axle shaft to rotate with minimal friction
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE

Pack of 1

About this product

ACDelco GM Original Equipment Axle Shaft Bearings support and allow the axle shaft to rotate with minimal friction, and are GM-recommended replacements for your vehicle's original components. These original equipment axle shaft bearings have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

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  • Supports and allows the axle shaft to rotate with minimal friction
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function

Weight0.8 lb / 0.36 kg
Outside Diameter2.8 in / 71.13 mm
ClassificationOE
Inside Diameter1.88 in / 47.82 mm
Width2.8 in / 71.13 mm
Row Quantity13
Housing Bore2.62 in / 66.71 mm
Width Outer Ring2.8 in / 71.13 mm
Inner Ring Width2.26 in / 57.46 mm
Bearing TypeCylinder

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

Signs of wear for axle shaft bearings include but are not limited to:

  • Clicking or grinding noise from bearing
  • Wheel or axle vibration
  • Excessive movement or play in axle shaft

ModelBody StyleTrimYear(s)
Astro2003, 2004, 2005
Avalanche2007, 2008, 2009, 2010, 2011, 2012, 2013
Avalanche 15002002, 2003, 2004, 2005, 2006
BlazerSport Utility1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
C1500Extended Cab Pickup1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999

Frequently Asked Questions

Yes. When replacing the bearing, the race and seals should be replaced.