HomeDriveline and Axles > BearingsSKF BR3984 Axle Differential Bearing - Front, Rear, Rear Inner or Rear Outer
Part #: BR3984

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

Rear
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🚗Fitment: Ram, Chevrolet, GMC, Dodge, Ford, and International, 2500, Express 2500, Express 3500, Silverado 3500 HD, Savana 2500, Savana 3500, Sierra 3500 HD, 3500, Silverado 2500 HD, Sierra 2500 HD, Silverado 2500, Silverado 3500, Suburban 2500, Ram 2500, Ram 3500, Silverado 2500 HD Classic, Silverado 3500 Classic, Sierra 2500 HD Classic, Sierra 3500 Classic, Sierra 3500, Avalanche 2500, Yukon XL 2500, Sierra 2500, F-500, P-500, P-400, 150, 200, MS, Travelall, M-450, 100, MS1210, M-400, M1100, M1200, M800 Post Office, M800, MA1200, 1000D, 1200D, 1300D, M1400, M800 Navy, 1000C, 1100C, 1300C, D1000, D1100, D1200, D900, C1000, C1100, C1200, C1300, C900, M Series Van, AB120, C100, C110, C120, C130, AM80, AM120, B100, B110, B120, B130, A110, A120, A130, S100, S110, S120, S130, SA120, and SM120
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Overview of SKF BR3984 Axle Differential Bearing

The SKF BR3984 axle differential bearing is engineered for reliable performance in heavy-duty driveline applications. Designed with precise dimensions, this bearing supports smooth operation in Chevrolet, Dodge, GMC, and Ram 2500 and 3500 series vehicles.

  • Inside diameter: 2.625 inches for accurate fitment
  • Width: 1.183 inches ensuring proper load distribution
  • Durable construction suitable for axle differential assemblies
  • Compatible with multiple heavy-duty truck models
  • Part number BR3984 for easy identification and replacement

Technical Specifications and Compatibility

The SKF BR3984 axle differential bearing features an inside diameter of 2.625 inches and a width of 1.183 inches, dimensions critical for maintaining proper alignment and load handling within the differential assembly. This bearing is compatible with a range of Chevrolet, Dodge, GMC, and Ram heavy-duty trucks, including models such as the Chevrolet Silverado 2500 HD, GMC Sierra 3500 HD, Ram 2500, and Dodge Ram 3500. It is also suitable for vehicles like the Chevrolet Avalanche 2500 and GMC Yukon XL 2500, ensuring broad application across driveline systems.

Applications and Problem Solving

This axle differential bearing is designed to address common driveline issues by providing stable support and reducing friction within the differential. It is used to:

  • Prevent premature wear of axle components
  • Reduce noise and vibration in the differential assembly
  • Maintain proper gear alignment under heavy load conditions
  • Enhance durability of the driveline system in Chevrolet, Dodge, GMC, and Ram trucks
  • Support smooth torque transfer in 2500 and 3500 series models

Installation Notes and Tips

When installing the SKF BR3984 bearing, ensure the bearing seat and axle housing are clean and free of debris. Proper lubrication is essential to prevent early failure. Use appropriate tools to avoid damage to the bearing during installation. Verify the bearing dimensions—2.625 inches inside diameter and 1.183 inches width—to confirm compatibility with the vehicle’s differential assembly. Follow manufacturer torque specifications for all fasteners.

Quality Assurance and Warranty

SKF bearings are manufactured to meet stringent quality standards, ensuring reliable performance in demanding automotive applications. The BR3984 axle differential bearing undergoes rigorous testing for durability and dimensional accuracy. While specific warranty details may vary, SKF typically offers coverage against manufacturing defects, providing confidence in the product’s longevity and performance.

This part fits 178 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2016Ram2500RearAmerican 11.50" Axle
2015Ram2500RearAmerican 11.50" Axle
2014ChevroletExpress 2500Rear11.50" Ring Gear - Axle Differential Bearing
2014ChevroletExpress 3500Rear11.50" Ring Gear - Axle Differential Bearing
2014ChevroletSilverado 3500 HDRear11.50" Ring Gear - Axle Differential Bearing
2014GMCSavana 2500Rear11.50" Ring Gear - Axle Differential Bearing
2014GMCSavana 3500Rear11.50" Ring Gear - Axle Differential Bearing
2014GMCSierra 3500 HDRear11.50" Ring Gear - Axle Differential Bearing
2014Ram2500RearAmerican 11.50" Axle
2014Ram3500Rear
2013ChevroletExpress 2500Rear11.50" Ring Gear - Axle Differential Bearing
2013ChevroletExpress 3500Rear11.50" Ring Gear - Axle Differential Bearing
2013ChevroletSilverado 2500 HDRear11.50" Ring Gear w/ 4.4375" O.D.
2013ChevroletSilverado 3500 HDRear11.50" Ring Gear - Axle Differential Bearing
2013GMCSavana 2500Rear11.50" Ring Gear - Axle Differential Bearing
2013GMCSavana 3500Rear11.50" Ring Gear - Axle Differential Bearing
2013GMCSierra 2500 HDRear11.50" Ring Gear w/ 4.4375" O.D.
2013GMCSierra 3500 HDRear11.50" Ring Gear - Axle Differential Bearing
2013Ram2500RearAmerican 11.50" Axle
2013Ram3500Rear
2012ChevroletExpress 2500Rear11.50" Ring Gear - Axle Differential Bearing
2012ChevroletExpress 3500Rear11.50" Ring Gear - Axle Differential Bearing
2012ChevroletSilverado 2500 HDRear11.50" Ring Gear w/ 4.4375" O.D.
2012ChevroletSilverado 3500 HDRear11.50" Ring Gear - Axle Differential Bearing
2012GMCSavana 2500Rear11.50" Ring Gear - Axle Differential Bearing
2012GMCSavana 3500Rear11.50" Ring Gear - Axle Differential Bearing
2012GMCSierra 2500 HDRear11.50" Ring Gear w/ 4.4375" O.D.
2012GMCSierra 3500 HDRear11.50" Ring Gear - Axle Differential Bearing
2012Ram2500RearAmerican 11.50" Axle
2012Ram3500Rear
2011ChevroletExpress 2500Rear11.50" Ring Gear - Axle Differential Bearing
2011ChevroletExpress 3500Rear11.50" Ring Gear - Axle Differential Bearing
2011ChevroletSilverado 2500Rear11.50" Ring Gear w/ 4.4375" O.D.
2011ChevroletSilverado 2500 HDRear11.50" Ring Gear w/ 4.4375" O.D.
2011ChevroletSilverado 3500Rear11.50" Ring Gear w/ 4.4375" O.D.
2011ChevroletSilverado 3500 HDRear11.50" Ring Gear - Axle Differential Bearing
2011ChevroletSuburban 2500Rear11.50" Ring Gear w/ 4.4375" O.D.
2011GMCSavana 2500Rear11.50" Ring Gear - Axle Differential Bearing
2011GMCSavana 3500Rear11.50" Ring Gear - Axle Differential Bearing
2011GMCSierra 2500 HDRear11.50" Ring Gear w/ 4.4375" O.D.
2011GMCSierra 3500 HDRear11.50" Ring Gear - Axle Differential Bearing
2011Ram2500RearAmerican 11.50" Axle
2011Ram3500Rear
2010ChevroletExpress 2500Rear11.50" Ring Gear - Axle Differential Bearing
2010ChevroletExpress 3500Rear11.50" Ring Gear - Axle Differential Bearing
2010ChevroletSilverado 2500 HDRear11.50" Ring Gear w/ 4.4375" O.D.
2010ChevroletSilverado 3500 HDRear11.50" Ring Gear - Axle Differential Bearing
2010ChevroletSuburban 2500Rear11.50" Ring Gear w/ 4.4375" O.D.
2010DodgeRam 25005.7LV8RearAmerican 11.50" Axle
2010DodgeRam 25006.7LL6RearAmerican 11.50" Axle
2010DodgeRam 3500RearAmerican 11.50" Axle
2010GMCSavana 2500Rear11.50" Ring Gear - Axle Differential Bearing
2010GMCSavana 3500Rear11.50" Ring Gear - Axle Differential Bearing
2010GMCSierra 2500 HDRear11.50" Ring Gear w/ 4.4375" O.D.
2010GMCSierra 3500 HDRear11.50" Ring Gear - Axle Differential Bearing
2009ChevroletExpress 2500Rear11.50" Ring Gear - Axle Differential Bearing
2009ChevroletExpress 3500Rear11.50" Ring Gear - Axle Differential Bearing
2009ChevroletSilverado 2500Rear11.50" Ring Gear w/ 4.4375" O.D.
2009ChevroletSilverado 2500 HDRear11.50" Ring Gear w/ 4.4375" O.D.
2009ChevroletSilverado 3500Rear11.50" Ring Gear w/ 4.4375" O.D.
2009ChevroletSilverado 3500 HDRear11.50" Ring Gear - Axle Differential Bearing
2009ChevroletSuburban 2500Rear11.50" Ring Gear w/ 4.4375" O.D.
2009DodgeRam 2500RearAmerican 11.50" Axle
2009DodgeRam 3500RearAmerican 11.50" Axle
2009GMCSavana 2500Rear11.50" Ring Gear - Axle Differential Bearing
2009GMCSavana 3500Rear11.50" Ring Gear - Axle Differential Bearing
2009GMCSierra 2500 HDRear11.50" Ring Gear w/ 4.4375" O.D.
2009GMCSierra 3500 HDRear11.50" Ring Gear - Axle Differential Bearing
2008ChevroletExpress 2500Rear11.50" Ring Gear - Axle Differential Bearing
2008ChevroletExpress 3500Rear11.50" Ring Gear - Axle Differential Bearing
2008ChevroletSilverado 2500Rear11.50" Ring Gear w/ 4.4375" O.D.
2008ChevroletSilverado 2500 HDRear11.50" Ring Gear w/ 4.4375" O.D.
2008ChevroletSilverado 3500Rear11.50" Ring Gear w/ 4.4375" O.D.
2008ChevroletSilverado 3500 HDRear11.50" Ring Gear - Axle Differential Bearing
2008DodgeRam 2500RearAmerican 11.50" Axle
2008DodgeRam 3500RearAmerican 11.50" Axle
2008GMCSavana 2500Rear11.50" Ring Gear - Axle Differential Bearing
2008GMCSavana 3500Rear11.50" Ring Gear - Axle Differential Bearing
2008GMCSierra 2500 HDRear11.50" Ring Gear w/ 4.4375" O.D.
2008GMCSierra 3500 HDRear11.50" Ring Gear - Axle Differential Bearing
2007ChevroletExpress 2500Rear11.50" Ring Gear - Axle Differential Bearing
2007ChevroletExpress 3500Rear11.50" Ring Gear - Axle Differential Bearing
2007ChevroletSilverado 2500Rear11.50" Ring Gear w/ 4.4375" O.D.
2007ChevroletSilverado 2500 HDRear11.50" Ring Gear w/ 4.4375" O.D.
2007ChevroletSilverado 2500 HD ClassicRear11.50" Ring Gear w/ 4.4375" O.D.
2007ChevroletSilverado 3500Rear11.50" Ring Gear w/ 4.4375" O.D.
2007ChevroletSilverado 3500 ClassicRear11.50" Ring Gear - Axle Differential Bearing
2007ChevroletSilverado 3500 HDRear11.50" Ring Gear - Axle Differential Bearing
2007DodgeRam 2500RearAmerican 11.50" Axle
2007DodgeRam 3500RearAmerican 11.50" Axle
2007GMCSavana 2500Rear11.50" Ring Gear - Axle Differential Bearing
2007GMCSavana 3500Rear11.50" Ring Gear - Axle Differential Bearing
2007GMCSierra 2500 HDRear11.50" Ring Gear w/ 4.4375" O.D.
2007GMCSierra 2500 HD ClassicRear11.50" Ring Gear w/ 4.4375" O.D.
2007GMCSierra 3500 ClassicRear11.50" Ring Gear - Axle Differential Bearing
2007GMCSierra 3500 HDRear11.50" Ring Gear - Axle Differential Bearing
2006ChevroletExpress 2500Rear11.50" Ring Gear - Axle Differential Bearing
2006ChevroletExpress 3500Rear11.50" Ring Gear - Axle Differential Bearing
2006ChevroletSilverado 2500Rear11.50" Ring Gear w/ 4.4375" O.D.
2006ChevroletSilverado 2500 HDRear11.50" Ring Gear w/ 4.4375" O.D.
2006ChevroletSilverado 3500Rear11.50" Ring Gear - Axle Differential Bearing
2006ChevroletSilverado 3500Rear11.50" Ring Gear w/ 4.4375" O.D.
2006DodgeRam 2500RearAmerican 11.50" Axle
2006DodgeRam 3500RearAmerican 11.50" Axle
2006GMCSavana 2500Rear11.50" Ring Gear - Axle Differential Bearing
2006GMCSavana 3500Rear11.50" Ring Gear - Axle Differential Bearing
2006GMCSierra 2500 HDRear11.50" Ring Gear w/ 4.4375" O.D.
2006GMCSierra 3500Rear11.50" Ring Gear - Axle Differential Bearing
2005ChevroletAvalanche 2500Rear11.50" Ring Gear w/ 4.4375" O.D.
2005ChevroletExpress 2500Rear11.50" Ring Gear - Axle Differential Bearing
2005ChevroletExpress 3500Rear11.50" Ring Gear - Axle Differential Bearing
2005ChevroletSilverado 2500Rear11.50" Ring Gear w/ 4.4375" O.D.
2005ChevroletSilverado 2500 HDRear11.50" Ring Gear w/ 4.4375" O.D.
2005ChevroletSilverado 3500Rear11.50" Ring Gear - Axle Differential Bearing
2005ChevroletSilverado 3500Rear11.50" Ring Gear w/ 4.4375" O.D.
2005ChevroletSuburban 2500Rear11.50" Ring Gear w/ 4.4375" O.D.
2005DodgeRam 2500RearAmerican 11.50" Axle
2005DodgeRam 3500RearAmerican 11.50" Axle
2005GMCSavana 2500Rear11.50" Ring Gear - Axle Differential Bearing
2005GMCSavana 3500Rear11.50" Ring Gear - Axle Differential Bearing
2005GMCSierra 2500 HDRear11.50" Ring Gear w/ 4.4375" O.D.
2005GMCSierra 3500Rear11.50" Ring Gear - Axle Differential Bearing
2005GMCYukon XL 2500Rear11.50" Ring Gear w/ 4.4375" O.D.
2004ChevroletAvalanche 2500Rear11.50" Ring Gear w/ 4.4375" O.D.
2004ChevroletExpress 2500Rear11.50" Ring Gear - Axle Differential Bearing
2004ChevroletExpress 3500Rear11.50" Ring Gear - Axle Differential Bearing
2004ChevroletSilverado 2500Rear11.50" Ring Gear w/ 4.4375" O.D.
2004ChevroletSilverado 2500 HDRear11.50" Ring Gear w/ 4.4375" O.D.
2004ChevroletSilverado 3500Rear11.50" Ring Gear - Axle Differential Bearing
2004ChevroletSuburban 2500Rear11.50" Ring Gear w/ 4.4375" O.D.
2004DodgeRam 2500RearAmerican 11.50" Axle
2004DodgeRam 3500RearAmerican 11.50" Axle
2004GMCSavana 2500Rear11.50" Ring Gear - Axle Differential Bearing
2004GMCSavana 3500Rear11.50" Ring Gear - Axle Differential Bearing
2004GMCSierra 2500Rear11.50" Ring Gear w/ 4.4375" O.D.
2004GMCSierra 2500 HDRear11.50" Ring Gear w/ 4.4375" O.D.
2004GMCSierra 3500Rear11.50" Ring Gear - Axle Differential Bearing
2004GMCYukon XL 2500Rear11.50" Ring Gear w/ 4.4375" O.D.
2003ChevroletAvalanche 2500Rear11.50" Ring Gear w/ 4.4375" O.D.
2003ChevroletExpress 2500Rear11.50" Ring Gear - Axle Differential Bearing
2003ChevroletExpress 3500Rear11.50" Ring Gear - Axle Differential Bearing
2003ChevroletSilverado 2500Rear11.50" Ring Gear w/ 4.4375" O.D.
2003ChevroletSilverado 2500 HDRear11.50" Ring Gear w/ 4.4375" O.D.
2003ChevroletSilverado 3500Rear11.50" Ring Gear - Axle Differential Bearing
2003ChevroletSuburban 2500Rear11.50" Ring Gear w/ 4.4375" O.D.
2003DodgeRam 2500RearAmerican 11.50" Axle
2003DodgeRam 3500RearAmerican 11.50" Axle
2003GMCSavana 2500Rear11.50" Ring Gear - Axle Differential Bearing
2003GMCSavana 3500Rear11.50" Ring Gear - Axle Differential Bearing
2003GMCSierra 2500Rear11.50" Ring Gear w/ 4.4375" O.D.
2003GMCSierra 2500 HDRear11.50" Ring Gear w/ 4.4375" O.D.
2003GMCSierra 3500Rear11.50" Ring Gear - Axle Differential Bearing
2003GMCYukon XL 2500Rear11.50" Ring Gear w/ 4.4375" O.D.
2002ChevroletAvalanche 2500Rear11.50" Ring Gear w/ 4.4375" O.D.
2002ChevroletExpress 2500Rear11.50" Ring Gear - Axle Differential Bearing
2002ChevroletExpress 3500Rear11.50" Ring Gear - Axle Differential Bearing
2002ChevroletSilverado 2500Rear11.50" Ring Gear w/ 4.4375" O.D.
2002ChevroletSilverado 2500 HDRear11.50" Ring Gear w/ 4.4375" O.D.
2002ChevroletSilverado 3500Rear11.50" Ring Gear - Axle Differential Bearing
2002ChevroletSuburban 2500Rear11.50" Ring Gear w/ 4.4375" O.D.
2002GMCSavana 2500Rear11.50" Ring Gear - Axle Differential Bearing
2002GMCSavana 3500Rear11.50" Ring Gear - Axle Differential Bearing
2002GMCSierra 2500Rear11.50" Ring Gear w/ 4.4375" O.D.
2002GMCSierra 2500 HDRear11.50" Ring Gear w/ 4.4375" O.D.
2002GMCSierra 3500Rear11.50" Ring Gear - Axle Differential Bearing
2002GMCYukon XL 2500Rear11.50" Ring Gear w/ 4.4375" O.D.
2001ChevroletExpress 2500Rear11.50" Ring Gear - Axle Differential Bearing
2001ChevroletExpress 3500Rear11.50" Ring Gear - Axle Differential Bearing
2001ChevroletSilverado 2500Rear11.50" Ring Gear w/ 4.4375" O.D.
2001ChevroletSilverado 2500 HDRear11.50" Ring Gear w/ 4.4375" O.D.
2001ChevroletSilverado 3500Rear11.50" Ring Gear - Axle Differential Bearing
2001ChevroletSuburban 2500Rear11.50" Ring Gear w/ 4.4375" O.D.
2001GMCSavana 2500Rear11.50" Ring Gear - Axle Differential Bearing
2001GMCSavana 3500Rear11.50" Ring Gear - Axle Differential Bearing
2001GMCSierra 2500Rear11.50" Ring Gear w/ 4.4375" O.D.
2001GMCSierra 2500 HDRear11.50" Ring Gear w/ 4.4375" O.D.
2001GMCSierra 3500Rear11.50" Ring Gear - Axle Differential Bearing
2001GMCYukon XL 2500Rear11.50" Ring Gear w/ 4.4375" O.D.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.