HomeDriveline and Axles > Service KitsSKF SDK325-BMK Axle Differential Bearing and Seal Kit - Rear
Part #: SDK325-BMK

SKF SDK325-BMK Axle Differential Bearing and Seal Kit - Rear

Rear
⚙️ 172 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$254.50Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Avalanche 2500, C2500, C3500, Express 2500, Express 3500, K2500, K3500, P3500, Savana 2500, Savana 3500, Sierra 2500, Sierra 2500 HD, Sierra 2500 HD Classic, Silverado 2500, Silverado 2500 HD, Silverado 2500 HD Classic, and Suburban 2500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Axle Differential Bearing and Seal Kit for Chevrolet and GMC

The SKF SDK325-BMK axle differential bearing and seal kit is designed to meet the specific needs of heavy-duty Chevrolet and GMC trucks and vans. Engineered for durability and precise fitment, this kit supports optimal driveline performance in demanding applications.

  • Inside diameter: 11.0000 inches for accurate axle fitment
  • Width: 2.500 inches ensuring proper bearing seating
  • Bearing type: Diff2tp, tailored for differential axle assemblies
  • Compatible with multiple Chevrolet and GMC 2500 and 3500 series models
  • Includes both bearing and seal components for comprehensive axle service

Technical Overview of SKF SDK325-BMK Kit

This axle differential bearing and seal kit features an 11-inch inside diameter and a 2.5-inch width, designed specifically for differential axle applications requiring the Diff2tp bearing type. The precise dimensions ensure a secure fit within the axle housing, reducing the risk of premature wear or failure. SKF's engineering standards provide consistent quality and performance, making this kit suitable for heavy-duty Chevrolet Avalanche 2500, Silverado 2500 HD, Sierra 2500 HD Classic, and GMC Savana 3500 models, among others.

Compatible Chevrolet and GMC Models

This SKF SDK325-BMK kit is compatible with a range of Chevrolet and GMC vehicles, including:

  • Chevrolet Avalanche 2500
  • Chevrolet Silverado 2500 and 2500 HD Classic
  • Chevrolet Sierra 2500 and 2500 HD Classic
  • Chevrolet Suburban 2500
  • GMC Savana 2500 and 3500
  • GMC C2500, C3500, K2500, K3500, P3500
  • GMC Express 2500 and 3500

Common Applications and Problem Resolution

This axle differential bearing and seal kit is used primarily for servicing and maintaining the driveline and axle assemblies of heavy-duty trucks and vans. It addresses several common issues, including:

  • Worn or damaged differential bearings causing noise or vibration
  • Leaking axle seals leading to lubricant loss
  • Excessive play or looseness in the axle differential
  • Preventing contamination ingress into the differential assembly
  • Restoring proper axle alignment and function

Installation Notes and Tips

Proper installation of the SKF SDK325-BMK kit requires attention to bearing seating and seal placement to ensure leak-free operation and longevity. It is recommended to clean the axle housing thoroughly before installation and verify the bearing type and dimensions match the vehicle specifications. Use appropriate tools to avoid damage to the bearing or seal components during assembly.

Quality Assurance and Warranty

SKF manufactures this axle differential bearing and seal kit to meet stringent quality standards. While specific warranty details are not provided, SKF products typically come with manufacturer-backed quality assurance to ensure reliability and performance in heavy-duty automotive applications.

BrandSKF
Part NumberSDK325-BMK
Inside Diameter11.0000
Width2.500
Bearing TypeDiff2tp

This part fits 172 vehicles. Search below:

YearMakeModelPositionNotes
2020ChevroletExpress 2500RearMaster Kit; 10.5" Ring Gear
2020ChevroletExpress 3500RearMaster Kit; 10.5" Ring Gear
2020GMCSavana 2500RearMaster Kit; 10.5" Ring Gear
2020GMCSavana 3500RearMaster Kit; 10.5" Ring Gear
2019ChevroletExpress 2500RearMaster Kit; 10.5" Ring Gear
2019ChevroletExpress 3500RearMaster Kit; 10.5" Ring Gear
2019GMCSavana 2500RearMaster Kit; 10.5" Ring Gear
2019GMCSavana 3500RearMaster Kit; 10.5" Ring Gear
2018ChevroletExpress 2500RearMaster Kit; 10.5" Ring Gear
2018ChevroletExpress 3500RearMaster Kit; 10.5" Ring Gear
2018GMCSavana 2500RearMaster Kit; 10.5" Ring Gear
2018GMCSavana 3500RearMaster Kit; 10.5" Ring Gear
2017ChevroletExpress 2500RearMaster Kit; 10.5" Ring Gear
2017ChevroletExpress 3500RearMaster Kit; 10.5" Ring Gear
2017GMCSavana 2500RearMaster Kit; 10.5" Ring Gear
2017GMCSavana 3500RearMaster Kit; 10.5" Ring Gear
2016ChevroletExpress 2500RearMaster Kit; 10.5" Ring Gear
2016ChevroletExpress 3500RearMaster Kit; 10.5" Ring Gear
2016GMCSavana 2500RearMaster Kit; 10.5" Ring Gear
2016GMCSavana 3500RearMaster Kit; 10.5" Ring Gear
2015ChevroletExpress 2500RearMaster Kit; 10.5" Ring Gear
2015ChevroletExpress 3500RearMaster Kit; 10.5" Ring Gear
2015GMCSavana 2500RearMaster Kit; 10.5" Ring Gear
2015GMCSavana 3500RearMaster Kit; 10.5" Ring Gear
2014ChevroletExpress 2500RearMaster Kit; 10.5" Ring Gear
2014ChevroletExpress 3500RearMaster Kit; 10.5" Ring Gear
2014GMCSavana 2500RearMaster Kit; 10.5" Ring Gear
2014GMCSavana 3500RearMaster Kit; 10.5" Ring Gear
2013ChevroletExpress 2500RearMaster Kit; 10.5" Ring Gear
2013ChevroletExpress 3500RearMaster Kit; 10.5" Ring Gear
2013ChevroletSilverado 2500 HDRearMaster Kit; 10.5" Ring Gear
2013GMCSavana 2500RearMaster Kit; 10.5" Ring Gear
2013GMCSavana 3500RearMaster Kit; 10.5" Ring Gear
2013GMCSierra 2500 HDRearMaster Kit; 10.5" Ring Gear
2012ChevroletExpress 2500RearMaster Kit; 10.5" Ring Gear
2012ChevroletExpress 3500RearMaster Kit; 10.5" Ring Gear
2012ChevroletSilverado 2500 HDRearMaster Kit; 10.5" Ring Gear
2012GMCSavana 2500RearMaster Kit; 10.5" Ring Gear
2012GMCSavana 3500RearMaster Kit; 10.5" Ring Gear
2012GMCSierra 2500 HDRearMaster Kit; 10.5" Ring Gear
2011ChevroletExpress 2500RearMaster Kit; 10.5" Ring Gear
2011ChevroletExpress 3500RearMaster Kit; 10.5" Ring Gear
2011ChevroletSilverado 2500RearMaster Kit; 10.5" Ring Gear
2011ChevroletSilverado 2500 HDRearMaster Kit; 10.5" Ring Gear
2011ChevroletSuburban 2500RearMaster Kit; 10.5" Ring Gear
2011GMCSavana 2500RearMaster Kit; 10.5" Ring Gear
2011GMCSavana 3500RearMaster Kit; 10.5" Ring Gear
2011GMCSierra 2500 HDRearMaster Kit; 10.5" Ring Gear
2010ChevroletExpress 2500RearMaster Kit; 10.5" Ring Gear
2010ChevroletExpress 3500RearMaster Kit; 10.5" Ring Gear
2010ChevroletSilverado 2500 HDRearMaster Kit; 10.5" Ring Gear
2010ChevroletSuburban 2500RearMaster Kit; 10.5" Ring Gear
2010GMCSavana 2500RearMaster Kit; 10.5" Ring Gear
2010GMCSavana 3500RearMaster Kit; 10.5" Ring Gear
2010GMCSierra 2500 HDRearMaster Kit; 10.5" Ring Gear
2009ChevroletExpress 2500RearMaster Kit; 10.5" Ring Gear
2009ChevroletExpress 3500RearMaster Kit; 10.5" Ring Gear
2009ChevroletSilverado 2500RearMaster Kit; 10.5" Ring Gear
2009ChevroletSilverado 2500 HDRearMaster Kit; 10.5" Ring Gear
2009ChevroletSuburban 2500RearMaster Kit; 10.5" Ring Gear
2009GMCSavana 2500RearMaster Kit; 10.5" Ring Gear
2009GMCSavana 3500RearMaster Kit; 10.5" Ring Gear
2009GMCSierra 2500 HDRearMaster Kit; 10.5" Ring Gear
2008ChevroletExpress 2500RearMaster Kit; 10.5" Ring Gear
2008ChevroletExpress 3500RearMaster Kit; 10.5" Ring Gear
2008ChevroletSilverado 2500RearMaster Kit; 10.5" Ring Gear
2008ChevroletSilverado 2500 HDRearMaster Kit; 10.5" Ring Gear
2008GMCSavana 2500RearMaster Kit; 10.5" Ring Gear
2008GMCSavana 3500RearMaster Kit; 10.5" Ring Gear
2008GMCSierra 2500 HDRearMaster Kit; 10.5" Ring Gear
2007ChevroletExpress 2500RearMaster Kit; 10.5" Ring Gear
2007ChevroletExpress 3500RearMaster Kit; 10.5" Ring Gear
2007ChevroletSilverado 2500RearMaster Kit; 10.5" Ring Gear
2007ChevroletSilverado 2500 HDRearMaster Kit; 10.5" Ring Gear
2007ChevroletSilverado 2500 HD ClassicRearMaster Kit; 10.5" Ring Gear
2007GMCSavana 2500RearMaster Kit; 10.5" Ring Gear
2007GMCSavana 3500RearMaster Kit; 10.5" Ring Gear
2007GMCSierra 2500 HDRearMaster Kit; 10.5" Ring Gear
2007GMCSierra 2500 HD ClassicRearMaster Kit; 10.5" Ring Gear
2006ChevroletAvalanche 2500RearMaster Kit; 10.5" Ring Gear
2006ChevroletExpress 2500RearMaster Kit; 10.5" Ring Gear
2006ChevroletExpress 3500RearMaster Kit; 10.5" Ring Gear
2006ChevroletSilverado 2500RearMaster Kit; 10.5" Ring Gear
2006ChevroletSilverado 2500 HDRearMaster Kit; 10.5" Ring Gear
2006GMCSavana 2500RearMaster Kit; 10.5" Ring Gear
2006GMCSavana 3500RearMaster Kit; 10.5" Ring Gear
2006GMCSierra 2500 HDRearMaster Kit; 10.5" Ring Gear
2005ChevroletAvalanche 2500RearMaster Kit; 10.5" Ring Gear
2005ChevroletExpress 2500RearMaster Kit; 10.5" Ring Gear
2005ChevroletExpress 3500RearMaster Kit; 10.5" Ring Gear
2005ChevroletSilverado 2500RearMaster Kit; 10.5" Ring Gear
2005ChevroletSilverado 2500 HDRearMaster Kit; 10.5" Ring Gear
2005GMCSavana 2500RearMaster Kit; 10.5" Ring Gear
2005GMCSavana 3500RearMaster Kit; 10.5" Ring Gear
2005GMCSierra 2500 HDRearMaster Kit; 10.5" Ring Gear
2004ChevroletAvalanche 2500RearMaster Kit; 10.5" Ring Gear
2004ChevroletExpress 2500RearMaster Kit; 10.5" Ring Gear
2004ChevroletExpress 3500RearMaster Kit; 10.5" Ring Gear
2004ChevroletSilverado 2500RearMaster Kit; 10.5" Ring Gear
2004ChevroletSilverado 2500 HDRearMaster Kit; 10.5" Ring Gear
2004GMCSavana 2500RearMaster Kit; 10.5" Ring Gear
2004GMCSavana 3500RearMaster Kit; 10.5" Ring Gear
2004GMCSierra 2500RearMaster Kit; 10.5" Ring Gear
2004GMCSierra 2500 HDRearMaster Kit; 10.5" Ring Gear
2003ChevroletAvalanche 2500RearMaster Kit; 10.5" Ring Gear
2003ChevroletExpress 2500RearMaster Kit; 10.5" Ring Gear
2003ChevroletExpress 3500RearMaster Kit; 10.5" Ring Gear
2003ChevroletSilverado 2500RearMaster Kit; 10.5" Ring Gear
2003ChevroletSilverado 2500 HDRearMaster Kit; 10.5" Ring Gear
2003GMCSavana 2500RearMaster Kit; 10.5" Ring Gear
2003GMCSavana 3500RearMaster Kit; 10.5" Ring Gear
2003GMCSierra 2500RearMaster Kit; 10.5" Ring Gear
2003GMCSierra 2500 HDRearMaster Kit; 10.5" Ring Gear
2002ChevroletAvalanche 2500RearMaster Kit; 10.5" Ring Gear
2002ChevroletExpress 2500RearMaster Kit; 10.5" Ring Gear
2002ChevroletExpress 3500RearMaster Kit; 10.5" Ring Gear
2002ChevroletSilverado 2500RearMaster Kit; 10.5" Ring Gear
2002ChevroletSilverado 2500 HDRearMaster Kit; 10.5" Ring Gear
2002GMCSavana 2500RearMaster Kit; 10.5" Ring Gear
2002GMCSavana 3500RearMaster Kit; 10.5" Ring Gear
2002GMCSierra 2500RearMaster Kit; 10.5" Ring Gear
2002GMCSierra 2500 HDRearMaster Kit; 10.5" Ring Gear
2001ChevroletExpress 2500RearMaster Kit; 10.5" Ring Gear
2001ChevroletExpress 3500RearMaster Kit; 10.5" Ring Gear
2001ChevroletSilverado 2500RearMaster Kit; 10.5" Ring Gear
2001ChevroletSilverado 2500 HDRearMaster Kit; 10.5" Ring Gear
2001GMCSavana 2500RearMaster Kit; 10.5" Ring Gear
2001GMCSavana 3500RearMaster Kit; 10.5" Ring Gear
2001GMCSierra 2500RearMaster Kit; 10.5" Ring Gear
2001GMCSierra 2500 HDRearMaster Kit; 10.5" Ring Gear
2000ChevroletC2500RearMaster Kit; 10.5" Ring Gear
2000ChevroletC3500RearMaster Kit; 10.5" Ring Gear
2000ChevroletExpress 2500RearMaster Kit; 10.5" Ring Gear
2000ChevroletExpress 3500RearMaster Kit; 10.5" Ring Gear
2000ChevroletK2500RearMaster Kit; 10.5" Ring Gear
2000ChevroletK3500RearMaster Kit; 10.5" Ring Gear
2000ChevroletSilverado 2500RearMaster Kit; 10.5" Ring Gear
2000GMCC2500RearMaster Kit; 10.5" Ring Gear
2000GMCC3500RearMaster Kit; 10.5" Ring Gear
2000GMCK2500RearMaster Kit; 10.5" Ring Gear
2000GMCK3500RearMaster Kit; 10.5" Ring Gear
2000GMCSavana 2500RearMaster Kit; 10.5" Ring Gear
2000GMCSavana 3500RearMaster Kit; 10.5" Ring Gear
2000GMCSierra 2500RearMaster Kit; 10.5" Ring Gear
1999ChevroletC2500RearMaster Kit; 10.5" Ring Gear
1999ChevroletC3500RearMaster Kit; 10.5" Ring Gear
1999ChevroletExpress 2500RearMaster Kit; 10.5" Ring Gear
1999ChevroletExpress 3500RearMaster Kit; 10.5" Ring Gear
1999ChevroletK2500RearMaster Kit; 10.5" Ring Gear
1999ChevroletK3500RearMaster Kit; 10.5" Ring Gear
1999ChevroletSilverado 2500RearMaster Kit; 10.5" Ring Gear
1999GMCC2500RearMaster Kit; 10.5" Ring Gear
1999GMCC3500RearMaster Kit; 10.5" Ring Gear
1999GMCK2500RearMaster Kit; 10.5" Ring Gear
1999GMCK3500RearMaster Kit; 10.5" Ring Gear
1999GMCP3500RearMaster Kit; 10.5" Ring Gear
1999GMCSavana 2500RearMaster Kit; 10.5" Ring Gear
1999GMCSavana 3500RearMaster Kit; 10.5" Ring Gear
1999GMCSierra 2500RearMaster Kit; 10.5" Ring Gear
1998ChevroletC2500RearMaster Kit; 10.5" Ring Gear
1998ChevroletC3500RearMaster Kit; 10.5" Ring Gear
1998ChevroletExpress 2500RearMaster Kit; 10.5" Ring Gear
1998ChevroletExpress 3500RearMaster Kit; 10.5" Ring Gear
1998ChevroletK2500RearMaster Kit; 10.5" Ring Gear
1998ChevroletK3500RearMaster Kit; 10.5" Ring Gear
1998GMCC2500RearMaster Kit; 10.5" Ring Gear
1998GMCC3500RearMaster Kit; 10.5" Ring Gear
1998GMCK2500RearMaster Kit; 10.5" Ring Gear
1998GMCK3500RearMaster Kit; 10.5" Ring Gear
1998GMCP3500RearMaster Kit; 10.5" Ring Gear
1998GMCSavana 2500RearMaster Kit; 10.5" Ring Gear
1998GMCSavana 3500RearMaster Kit; 10.5" Ring Gear

* 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:

000 981 45 811458HM903249206087232438392724629R16647366S6031JD8012RTD125402XET95625

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