SKF BR3984 Axle Differential Bearing - Front, Rear, Rear Inner or Rear Outer

Brand SKF BR3984
Position Rear
Fits Ram, Chevrolet, GMC, Dodge, Ford, and International · 178 vehicles

Tapered roller bearing. Logarithmic raceway profiles and an ultra-smooth finish promote quiet operation.

Axle differential bearing. Built for a wide range of applications and common replacement needs.

SKF engineering. Designed and manufactured to high quality standards for long service life.

Cross-references BBB Industries 11148, Dixie Electric Ltd 11559 and 115D6 for the same application. See all 8.

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SKF BR3984 Axle Differential Bearing

SKF BR3984 is a tapered roller axle differential bearing for rear driveline service. It uses a 2.625-inch inside diameter and 1.183-inch width, making it a direct-fit service part for select heavy-duty rear axle applications.

  • Tapered roller bearing design for rear axle differential use
  • 2.625-inch inside diameter for proper shaft and race fitment
  • 1.183-inch width for specified axle assemblies
  • Logarithmic roller raceway profile for smooth, quiet operation
  • SKF manufacturing standards focused on long service life and safety

Fitment and Application

Compatible with rear axle service on select Ram, Chevrolet, and GMC trucks and vans. Fits 2011-2016 Ram 2500, rear, American 11.50" Axle. Fits 2011-2014 Ram 3500, rear. Fits 2001-2014 Chevrolet Express 2500, rear, 11.50" Ring Gear - Axle Differential Bearing. Fits 2001-2014 Chevrolet Express 3500, rear, 11.50" Ring Gear - Axle Differential Bearing. Fits 2007-2014 Chevrolet Silverado 3500 HD, rear, 11.50" Ring Gear - Axle Differential Bearing. Fits 2001-2014 GMC Savana 2500, rear, 11.50" Ring Gear - Axle Differential Bearing. Fits 2001-2014 GMC Savana 3500, rear, 11.50" Ring Gear - Axle Differential Bearing. Fits 2007-2014 GMC Sierra 3500 HD, rear, 11.50" Ring Gear - Axle Differential Bearing.

This part cross-references BBB Industries 11148 and Dixie Electric Ltd 11559 for the same application.

What This Bearing Helps Address

  • Rear differential bearing noise during acceleration or deceleration
  • Excessive play or roughness in the axle differential assembly
  • Wear-related vibration from the rear driveline
  • Service replacement for damaged or pitted tapered roller bearings
  • Restoration of proper differential support in heavy-duty axle setups

Installation Notes and Quality

Verify axle type, ring gear size, and bearing dimensions before installation. Press-fit bearing service should be performed with the correct tools to avoid race damage and ensure proper seating. Confirm the rear application and match the bearing to the axle specification listed for your vehicle.

SKF has supplied bearing solutions for more than 100 years, and BR3984 is manufactured to high quality standards for consistent fit and dependable operation in demanding driveline service.

This part fits 178 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2016Ram2500——RearAmerican 11.50" Axle
2015Ram2500——RearAmerican 11.50" Axle
2014ChevroletExpress 2500——Rear11.50" Ring Gear - Axle Differential Bearing
2014ChevroletExpress 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2014ChevroletSilverado 3500 HD——Rear11.50" Ring Gear - Axle Differential Bearing
2014GMCSavana 2500——Rear11.50" Ring Gear - Axle Differential Bearing
2014GMCSavana 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2014GMCSierra 3500 HD——Rear11.50" Ring Gear - Axle Differential Bearing
2014Ram2500——RearAmerican 11.50" Axle
2014Ram3500——Rear—
2013ChevroletExpress 2500——Rear11.50" Ring Gear - Axle Differential Bearing
2013ChevroletExpress 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2013ChevroletSilverado 2500 HD——Rear11.50" Ring Gear w/ 4.4375" O.D.
2013ChevroletSilverado 3500 HD——Rear11.50" Ring Gear - Axle Differential Bearing
2013GMCSavana 2500——Rear11.50" Ring Gear - Axle Differential Bearing
2013GMCSavana 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2013GMCSierra 2500 HD——Rear11.50" Ring Gear w/ 4.4375" O.D.
2013GMCSierra 3500 HD——Rear11.50" Ring Gear - Axle Differential Bearing
2013Ram2500——RearAmerican 11.50" Axle
2013Ram3500——Rear—
2012ChevroletExpress 2500——Rear11.50" Ring Gear - Axle Differential Bearing
2012ChevroletExpress 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2012ChevroletSilverado 2500 HD——Rear11.50" Ring Gear w/ 4.4375" O.D.
2012ChevroletSilverado 3500 HD——Rear11.50" Ring Gear - Axle Differential Bearing
2012GMCSavana 2500——Rear11.50" Ring Gear - Axle Differential Bearing
2012GMCSavana 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2012GMCSierra 2500 HD——Rear11.50" Ring Gear w/ 4.4375" O.D.
2012GMCSierra 3500 HD——Rear11.50" Ring Gear - Axle Differential Bearing
2012Ram2500——RearAmerican 11.50" Axle
2012Ram3500——Rear—
2011ChevroletExpress 2500——Rear11.50" Ring Gear - Axle Differential Bearing
2011ChevroletExpress 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2011ChevroletSilverado 2500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2011ChevroletSilverado 2500 HD——Rear11.50" Ring Gear w/ 4.4375" O.D.
2011ChevroletSilverado 3500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2011ChevroletSilverado 3500 HD——Rear11.50" Ring Gear - Axle Differential Bearing
2011ChevroletSuburban 2500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2011GMCSavana 2500——Rear11.50" Ring Gear - Axle Differential Bearing
2011GMCSavana 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2011GMCSierra 2500 HD——Rear11.50" Ring Gear w/ 4.4375" O.D.
2011GMCSierra 3500 HD——Rear11.50" Ring Gear - Axle Differential Bearing
2011Ram2500——RearAmerican 11.50" Axle
2011Ram3500——Rear—
2010ChevroletExpress 2500——Rear11.50" Ring Gear - Axle Differential Bearing
2010ChevroletExpress 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2010ChevroletSilverado 2500 HD——Rear11.50" Ring Gear w/ 4.4375" O.D.
2010ChevroletSilverado 3500 HD——Rear11.50" Ring Gear - Axle Differential Bearing
2010ChevroletSuburban 2500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2010DodgeRam 25005.7LV8RearAmerican 11.50" Axle
2010DodgeRam 25006.7LL6RearAmerican 11.50" Axle
2010DodgeRam 3500——RearAmerican 11.50" Axle
2010GMCSavana 2500——Rear11.50" Ring Gear - Axle Differential Bearing
2010GMCSavana 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2010GMCSierra 2500 HD——Rear11.50" Ring Gear w/ 4.4375" O.D.
2010GMCSierra 3500 HD——Rear11.50" Ring Gear - Axle Differential Bearing
2009ChevroletExpress 2500——Rear11.50" Ring Gear - Axle Differential Bearing
2009ChevroletExpress 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2009ChevroletSilverado 2500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2009ChevroletSilverado 2500 HD——Rear11.50" Ring Gear w/ 4.4375" O.D.
2009ChevroletSilverado 3500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2009ChevroletSilverado 3500 HD——Rear11.50" Ring Gear - Axle Differential Bearing
2009ChevroletSuburban 2500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2009DodgeRam 2500——RearAmerican 11.50" Axle
2009DodgeRam 3500——RearAmerican 11.50" Axle
2009GMCSavana 2500——Rear11.50" Ring Gear - Axle Differential Bearing
2009GMCSavana 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2009GMCSierra 2500 HD——Rear11.50" Ring Gear w/ 4.4375" O.D.
2009GMCSierra 3500 HD——Rear11.50" Ring Gear - Axle Differential Bearing
2008ChevroletExpress 2500——Rear11.50" Ring Gear - Axle Differential Bearing
2008ChevroletExpress 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2008ChevroletSilverado 2500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2008ChevroletSilverado 2500 HD——Rear11.50" Ring Gear w/ 4.4375" O.D.
2008ChevroletSilverado 3500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2008ChevroletSilverado 3500 HD——Rear11.50" Ring Gear - Axle Differential Bearing
2008DodgeRam 2500——RearAmerican 11.50" Axle
2008DodgeRam 3500——RearAmerican 11.50" Axle
2008GMCSavana 2500——Rear11.50" Ring Gear - Axle Differential Bearing
2008GMCSavana 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2008GMCSierra 2500 HD——Rear11.50" Ring Gear w/ 4.4375" O.D.
2008GMCSierra 3500 HD——Rear11.50" Ring Gear - Axle Differential Bearing
2007ChevroletExpress 2500——Rear11.50" Ring Gear - Axle Differential Bearing
2007ChevroletExpress 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2007ChevroletSilverado 2500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2007ChevroletSilverado 2500 HD——Rear11.50" Ring Gear w/ 4.4375" O.D.
2007ChevroletSilverado 2500 HD Classic——Rear11.50" Ring Gear w/ 4.4375" O.D.
2007ChevroletSilverado 3500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2007ChevroletSilverado 3500 Classic——Rear11.50" Ring Gear - Axle Differential Bearing
2007ChevroletSilverado 3500 HD——Rear11.50" Ring Gear - Axle Differential Bearing
2007DodgeRam 2500——RearAmerican 11.50" Axle
2007DodgeRam 3500——RearAmerican 11.50" Axle
2007GMCSavana 2500——Rear11.50" Ring Gear - Axle Differential Bearing
2007GMCSavana 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2007GMCSierra 2500 HD——Rear11.50" Ring Gear w/ 4.4375" O.D.
2007GMCSierra 2500 HD Classic——Rear11.50" Ring Gear w/ 4.4375" O.D.
2007GMCSierra 3500 Classic——Rear11.50" Ring Gear - Axle Differential Bearing
2007GMCSierra 3500 HD——Rear11.50" Ring Gear - Axle Differential Bearing
2006ChevroletExpress 2500——Rear11.50" Ring Gear - Axle Differential Bearing
2006ChevroletExpress 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2006ChevroletSilverado 2500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2006ChevroletSilverado 2500 HD——Rear11.50" Ring Gear w/ 4.4375" O.D.
2006ChevroletSilverado 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2006ChevroletSilverado 3500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2006DodgeRam 2500——RearAmerican 11.50" Axle
2006DodgeRam 3500——RearAmerican 11.50" Axle
2006GMCSavana 2500——Rear11.50" Ring Gear - Axle Differential Bearing
2006GMCSavana 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2006GMCSierra 2500 HD——Rear11.50" Ring Gear w/ 4.4375" O.D.
2006GMCSierra 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2005ChevroletAvalanche 2500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2005ChevroletExpress 2500——Rear11.50" Ring Gear - Axle Differential Bearing
2005ChevroletExpress 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2005ChevroletSilverado 2500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2005ChevroletSilverado 2500 HD——Rear11.50" Ring Gear w/ 4.4375" O.D.
2005ChevroletSilverado 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2005ChevroletSilverado 3500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2005ChevroletSuburban 2500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2005DodgeRam 2500——RearAmerican 11.50" Axle
2005DodgeRam 3500——RearAmerican 11.50" Axle
2005GMCSavana 2500——Rear11.50" Ring Gear - Axle Differential Bearing
2005GMCSavana 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2005GMCSierra 2500 HD——Rear11.50" Ring Gear w/ 4.4375" O.D.
2005GMCSierra 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2005GMCYukon XL 2500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2004ChevroletAvalanche 2500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2004ChevroletExpress 2500——Rear11.50" Ring Gear - Axle Differential Bearing
2004ChevroletExpress 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2004ChevroletSilverado 2500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2004ChevroletSilverado 2500 HD——Rear11.50" Ring Gear w/ 4.4375" O.D.
2004ChevroletSilverado 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2004ChevroletSuburban 2500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2004DodgeRam 2500——RearAmerican 11.50" Axle
2004DodgeRam 3500——RearAmerican 11.50" Axle
2004GMCSavana 2500——Rear11.50" Ring Gear - Axle Differential Bearing
2004GMCSavana 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2004GMCSierra 2500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2004GMCSierra 2500 HD——Rear11.50" Ring Gear w/ 4.4375" O.D.
2004GMCSierra 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2004GMCYukon XL 2500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2003ChevroletAvalanche 2500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2003ChevroletExpress 2500——Rear11.50" Ring Gear - Axle Differential Bearing
2003ChevroletExpress 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2003ChevroletSilverado 2500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2003ChevroletSilverado 2500 HD——Rear11.50" Ring Gear w/ 4.4375" O.D.
2003ChevroletSilverado 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2003ChevroletSuburban 2500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2003DodgeRam 2500——RearAmerican 11.50" Axle
2003DodgeRam 3500——RearAmerican 11.50" Axle
2003GMCSavana 2500——Rear11.50" Ring Gear - Axle Differential Bearing
2003GMCSavana 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2003GMCSierra 2500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2003GMCSierra 2500 HD——Rear11.50" Ring Gear w/ 4.4375" O.D.
2003GMCSierra 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2003GMCYukon XL 2500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2002ChevroletAvalanche 2500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2002ChevroletExpress 2500——Rear11.50" Ring Gear - Axle Differential Bearing
2002ChevroletExpress 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2002ChevroletSilverado 2500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2002ChevroletSilverado 2500 HD——Rear11.50" Ring Gear w/ 4.4375" O.D.
2002ChevroletSilverado 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2002ChevroletSuburban 2500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2002GMCSavana 2500——Rear11.50" Ring Gear - Axle Differential Bearing
2002GMCSavana 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2002GMCSierra 2500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2002GMCSierra 2500 HD——Rear11.50" Ring Gear w/ 4.4375" O.D.
2002GMCSierra 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2002GMCYukon XL 2500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2001ChevroletExpress 2500——Rear11.50" Ring Gear - Axle Differential Bearing
2001ChevroletExpress 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2001ChevroletSilverado 2500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2001ChevroletSilverado 2500 HD——Rear11.50" Ring Gear w/ 4.4375" O.D.
2001ChevroletSilverado 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2001ChevroletSuburban 2500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2001GMCSavana 2500——Rear11.50" Ring Gear - Axle Differential Bearing
2001GMCSavana 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2001GMCSierra 2500——Rear11.50" Ring Gear w/ 4.4375" O.D.
2001GMCSierra 2500 HD——Rear11.50" Ring Gear w/ 4.4375" O.D.
2001GMCSierra 3500——Rear11.50" Ring Gear - Axle Differential Bearing
2001GMCYukon XL 2500——Rear11.50" Ring Gear w/ 4.4375" O.D.
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BBB Industries — 11148Dixie Electric Ltd — 11559115D61228N18109724115231124584R910009813681