Should the race and seals be replaced with the bearing?

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

Are there different types of bearings?

Yes. There are various types of bearings (EX: tapered, carrier, ball) be sure to get the correct type bearing for your application.

GM Genuine Parts Side Differential Bearing

About this product

GM Genuine Parts Differential Bearings are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These bearings are low friction rotating elements that support the drive axle differential carrier within the axle or final drive housing. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Low friction rotating elements that support the drive axle differential carrier within the axle or final drive housing
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
GM regularly updates production and service part designs to integrate new materials and technologies

SealedNo

Race IncludedYes

Cone Length0.84 in / 21.43 mm

Cone Inside Diameter1.78 in / 45.24 mm

Outside Diameter3.06 in / 77.79 mm

ClassificationOE

Weight0.9lb

Shaft Diameter1.78 in / 45.24 mm

Width3.1in

Bearing Cup Radius0.33 in / 36.53 mm

Race Inside Diameter2.88 in / 73.05 mm

Cone Radius22.62mm

Bearing Cup Length0.66 in / 16.67 mm

Bearing TypeTapered Roller

MaterialStamped Steel

SealedNo

Cone Length0.84 in / 21.43 mm

Outside Diameter3.06 in / 77.79 mm

Weight0.9lb

Width3.1in

Race Inside Diameter2.88 in / 73.05 mm

Bearing Cup Length0.66 in / 16.67 mm

MaterialStamped Steel

Race IncludedYes

Cone Inside Diameter1.78 in / 45.24 mm

ClassificationOE

Shaft Diameter1.78 in / 45.24 mm

Bearing Cup Radius0.33 in / 36.53 mm

Cone Radius22.62mm

Bearing TypeTapered Roller

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.

Good Maintenance Practices:

Be sure not to damage axle shaft during bearing removal
Use recommended grease or differential fluid to keep the bearing properly lubricated
Replace seals when replacing worn bearings
Do not operate vehicle with bad bearings

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

Whining or grinding noise when vehicle is in motion
Play in axle shaft
Leaks at seal and bearing location

Model	Body Style	Year(s)
Avalanche		2007, 2008, 2009, 2010, 2011, 2012, 2013
Avalanche 1500		2002, 2003, 2004, 2005, 2006
Blazer	Sport Utility	2002, 2003, 2004, 2005
C20		1983, 1984
C20 Suburban		1983, 1984
Caprice		1982, 1983
Colorado		2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
Corvette		1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
Express 1500		2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Impala		1982, 1983
K20		1983, 1984
K20 Suburban		1983, 1984
S10	Extended Cab Pickup	2002, 2003, 2004
SSR		2003, 2004, 2005, 2006
Silverado 1500		1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
Silverado 1500 Classic		2007
Silverado 1500 HD		2002, 2003, 2004, 2005, 2006
Silverado 1500 HD Classic		2007
Suburban 1500		2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Tahoe		2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Trailblazer		2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Trailblazer EXT		2002, 2003, 2004, 2005, 2006

About this product

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Low friction rotating elements that support the drive axle differential carrier within the axle or final drive housing
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
GM regularly updates production and service part designs to integrate new materials and technologies

SealedNo

Race IncludedYes

Cone Length0.84 in / 21.43 mm

Cone Inside Diameter1.78 in / 45.24 mm

Outside Diameter3.06 in / 77.79 mm

ClassificationOE

Weight0.9lb

Shaft Diameter1.78 in / 45.24 mm

Width3.1in

Bearing Cup Radius0.33 in / 36.53 mm

Race Inside Diameter2.88 in / 73.05 mm

Cone Radius22.62mm

Bearing Cup Length0.66 in / 16.67 mm

Bearing TypeTapered Roller

MaterialStamped Steel

SealedNo

Cone Length0.84 in / 21.43 mm

Outside Diameter3.06 in / 77.79 mm

Weight0.9lb

Width3.1in

Race Inside Diameter2.88 in / 73.05 mm

Bearing Cup Length0.66 in / 16.67 mm

MaterialStamped Steel

Race IncludedYes

Cone Inside Diameter1.78 in / 45.24 mm

ClassificationOE

Shaft Diameter1.78 in / 45.24 mm

Bearing Cup Radius0.33 in / 36.53 mm

Cone Radius22.62mm

Bearing TypeTapered Roller

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.

Good Maintenance Practices:

Be sure not to damage axle shaft during bearing removal
Use recommended grease or differential fluid to keep the bearing properly lubricated
Replace seals when replacing worn bearings
Do not operate vehicle with bad bearings

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

Whining or grinding noise when vehicle is in motion
Play in axle shaft
Leaks at seal and bearing location

Model	Body Style	Year(s)
Avalanche		2007, 2008, 2009, 2010, 2011, 2012, 2013
Avalanche 1500		2002, 2003, 2004, 2005, 2006
Blazer	Sport Utility	2002, 2003, 2004, 2005
C20		1983, 1984
C20 Suburban		1983, 1984
Caprice		1982, 1983
Colorado		2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
Corvette		1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
Express 1500		2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Impala		1982, 1983
K20		1983, 1984
K20 Suburban		1983, 1984
S10	Extended Cab Pickup	2002, 2003, 2004
SSR		2003, 2004, 2005, 2006
Silverado 1500		1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
Silverado 1500 Classic		2007
Silverado 1500 HD		2002, 2003, 2004, 2005, 2006
Silverado 1500 HD Classic		2007
Suburban 1500		2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Tahoe		2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Trailblazer		2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Trailblazer EXT		2002, 2003, 2004, 2005, 2006

About this product

Product details

Specifications

Warranty

Maintenance

Good Maintenance Practices:

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

Fits these vehicles

About this product

Product details

Specifications

Warranty

Maintenance

Good Maintenance Practices:

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

Fits these vehicles

Frequently Asked Questions

Should the race and seals be replaced with the bearing?

Are there different types of bearings?

GM Genuine Parts Side Differential Bearing

GM Genuine Parts Side Differential Bearing