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Luk GDK324B-MK Axle Differential Bearing and Seal Kit - RearOE Quality 60-Day Returns
Part #: GDK324B-MK

Luk GDK324B-MK Axle Differential Bearing and Seal Kit - Rear

Rear
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🚗Fitment: Chevrolet, GMC, Hummer, and Saab, 9-7x, Avalanche, Avalanche 2500, C1500, C1500 Suburban, C2500, C2500 Suburban, Express 1500, Express 2500, Express 3500, H2, K1500, K1500 Suburban, K2500, K2500 Suburban, P30, P3500, Savana 1500, Savana 2500, Savana 3500, Sierra 1500, Sierra 1500 HD, Sierra 2500, Sierra 2500 HD, Silverado 1500, Silverado 1500 HD, Silverado 2500, Silverado 2500 HD, SSR, Suburban 1500, Suburban 2500, Trailblazer, Yukon XL 1500, and Yukon XL 2500
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Not what you need? Click here for all Axle Differential Bearing and Seal Kit options

OE-Quality Differential Bearing Kit

The LuK GDK324B-MK axle differential bearing and seal kit is built for professional transmission and differential repair on a wide range of GM rear applications. It provides the OE-quality bearings needed to service a worn or damaged rear differential in vehicles like the Chevrolet Silverado 1500 and GMC Sierra 1500.

This kit is a direct-fit service solution for rear 9.5-inch differential applications, including Chevrolet Express, GMC Savana, Chevrolet Suburban, GMC Yukon XL, Hummer H2, and related platforms. Part number GDK324B-MK is also cross-referenced to SKF SDK324-BMK for the same application.

Key Features

  • Axle differential bearing and seal kit for rear differential service
  • OE-quality bearing components selected for specific transmission and differential applications
  • Built for professional repair work on GM 9.5-inch rear axle setups
  • Direct replacement solution for worn differential bearings
  • Part number: GDK324B-MK

Detailed Description

LuK GDK324B-MK is a differential bearing kit for rear axle service, supplying the bearings needed to restore proper differential operation in compatible GM trucks, vans, SUVs, and performance-oriented models. It is commonly used on Chevrolet Silverado 1500, GMC Sierra 1500, and Chevrolet Express 2500 rear 9.5-inch applications, along with many other rear axle platforms listed below. The kit is intended for repair work where bearing wear, noise, or drivetrain looseness has developed in the differential assembly.

What It Can Help Fix

  • Rear differential bearing noise
  • Excessive drivetrain play from worn bearings
  • Service needs during differential rebuilds
  • Wear-related roughness in the rear axle assembly
  • Repair of damaged or deteriorated differential bearing components

Installation Notes

Professional installation is recommended. Verify rear axle configuration and confirm the 9.5-inch differential before ordering. Proper setup, bearing preload, and gear pattern checks are important during installation. Compatible With 1998-2014 Chevrolet Express 2500, rear 9.5-inch; 1998-2014 Chevrolet Express 3500, rear 9.5-inch; 1998-2014 GMC Savana 2500, rear 9.5-inch; 1998-2014 GMC Savana 3500, rear 9.5-inch; 1999-2013 Chevrolet Silverado 1500, rear 9.5-inch; and other listed GM rear applications.

Quality Assurance

LuK states that each differential bearing kit is assembled with OE-quality components selected for the specific transmission application, supporting a professional-grade repair standard.

This part fits 279 vehicles. Search below:

YearMakeModelPositionNotes
2014ChevroletExpress 2500Rear9.5"
2014ChevroletExpress 3500Rear9.5"
2014GMCSavana 2500Rear9.5"
2014GMCSavana 3500Rear9.5"
2013ChevroletExpress 2500Rear9.5"
2013ChevroletExpress 3500Rear9.5"
2013ChevroletSilverado 1500Rear9.5"
2013ChevroletSilverado 2500 HDRear9.5"
2013ChevroletSuburban 2500Rear9.5"
2013GMCSavana 2500Rear9.5"
2013GMCSavana 3500Rear9.5"
2013GMCSierra 1500Rear9.5"
2013GMCSierra 2500 HDRear9.5"
2013GMCYukon XL 2500Rear9.5"
2012ChevroletExpress 2500Rear9.5"
2012ChevroletExpress 3500Rear9.5"
2012ChevroletSilverado 1500Rear9.5"
2012ChevroletSilverado 2500 HDRear9.5"
2012ChevroletSuburban 2500Rear9.5"
2012GMCSavana 2500Rear9.5"
2012GMCSavana 3500Rear9.5"
2012GMCSierra 1500Rear9.5"
2012GMCSierra 2500 HDRear9.5"
2012GMCYukon XL 2500Rear9.5"
2011ChevroletAvalancheRear9.5"
2011ChevroletExpress 2500Rear9.5"
2011ChevroletExpress 3500Rear9.5"
2011ChevroletSilverado 1500Rear9.5"
2011ChevroletSuburban 2500Rear9.5"
2011GMCSavana 2500Rear9.5"
2011GMCSavana 3500Rear9.5"
2011GMCSierra 1500Rear9.5"
2011GMCSierra 2500 HDRear9.5"
2011GMCYukon XL 2500Rear9.5"
2010ChevroletAvalancheRear9.5"
2010ChevroletExpress 2500Rear9.5"
2010ChevroletExpress 3500Rear9.5"
2010ChevroletSilverado 1500Rear9.5"
2010ChevroletSilverado 2500 HDRear9.5"
2010ChevroletSuburban 2500Rear9.5"
2010GMCSavana 2500Rear9.5"
2010GMCSavana 3500Rear9.5"
2010GMCSierra 1500Rear9.5"
2010GMCSierra 2500 HDRear9.5"
2010GMCYukon XL 2500Rear9.5"
2009ChevroletAvalancheRear9.5"
2009ChevroletExpress 2500Rear9.5"
2009ChevroletExpress 3500Rear9.5"
2009ChevroletSilverado 1500Rear9.5"
2009ChevroletSilverado 2500 HDRear9.5"
2009ChevroletSuburban 2500Rear9.5"
2009ChevroletTrailblazerRear9.5"
2009GMCSavana 2500Rear9.5"
2009GMCSavana 3500Rear9.5"
2009GMCSierra 1500Rear9.5"
2009GMCSierra 2500 HDRear9.5"
2009GMCYukon XL 2500Rear9.5"
2009HummerH2Rear9.5"
2008ChevroletAvalancheRear9.5"
2008ChevroletExpress 1500Rear9.5"
2008ChevroletExpress 2500Rear9.5"
2008ChevroletExpress 3500Rear9.5"
2008ChevroletSilverado 1500Rear9.5"
2008ChevroletSilverado 2500 HDRear9.5"
2008ChevroletSuburban 1500Rear9.5"
2008ChevroletSuburban 2500Rear9.5"
2008ChevroletTrailblazerRear9.5"
2008GMCSavana 1500Rear9.5"
2008GMCSavana 2500Rear9.5"
2008GMCSavana 3500Rear9.5"
2008GMCSierra 1500Rear9.5"
2008GMCSierra 2500 HDRear9.5"
2008GMCYukon XL 1500Rear9.5"
2008GMCYukon XL 2500Rear9.5"
2008HummerH2Rear9.5"
2008Saab9-7xRear9.5"
2007ChevroletAvalancheRear9.5"
2007ChevroletExpress 1500Rear9.5"
2007ChevroletExpress 2500Rear9.5"
2007ChevroletExpress 3500Rear9.5"
2007ChevroletSilverado 1500Rear9.5"
2007ChevroletSilverado 2500 HDRear9.5"
2007ChevroletSuburban 1500Rear9.5"
2007ChevroletSuburban 2500Rear9.5"
2007ChevroletTrailblazerRear9.5"
2007GMCSavana 1500Rear9.5"
2007GMCSavana 2500Rear9.5"
2007GMCSavana 3500Rear9.5"
2007GMCSierra 1500Rear9.5"
2007GMCSierra 2500 HDRear9.5"
2007GMCYukon XL 1500Rear9.5"
2007GMCYukon XL 2500Rear9.5"
2007HummerH2Rear9.5"
2006ChevroletAvalanche 2500Rear9.5"
2006ChevroletExpress 1500Rear9.5"
2006ChevroletExpress 2500Rear9.5"
2006ChevroletExpress 3500Rear9.5"
2006ChevroletSilverado 1500Rear9.5"
2006ChevroletSilverado 1500 HDRear9.5"
2006ChevroletSilverado 2500 HDRear9.5"
2006ChevroletSSRRear9.5"
2006ChevroletSuburban 1500Rear9.5"
2006ChevroletSuburban 2500Rear9.5"
2006ChevroletTrailblazerRear9.5"
2006GMCSavana 1500Rear9.5"
2006GMCSavana 2500Rear9.5"
2006GMCSavana 3500Rear9.5"
2006GMCSierra 1500Rear9.5"
2006GMCSierra 1500 HDRear9.5"
2006GMCSierra 2500 HDRear9.5"
2006GMCYukon XL 1500Rear9.5"
2006GMCYukon XL 2500Rear9.5"
2006HummerH2Rear9.5"
2005ChevroletAvalanche 2500Rear9.5"
2005ChevroletExpress 1500Rear9.5"
2005ChevroletExpress 2500Rear9.5"
2005ChevroletExpress 3500Rear9.5"
2005ChevroletSilverado 1500Rear9.5"
2005ChevroletSilverado 1500 HDRear9.5"
2005ChevroletSilverado 2500 HDRear9.5"
2005ChevroletSSRRear9.5"
2005ChevroletSuburban 1500Rear9.5"
2005ChevroletSuburban 2500Rear9.5"
2005GMCSavana 1500Rear9.5"
2005GMCSavana 2500Rear9.5"
2005GMCSavana 3500Rear9.5"
2005GMCSierra 1500Rear9.5"
2005GMCSierra 1500 HDRear9.5"
2005GMCSierra 2500 HDRear9.5"
2005GMCYukon XL 1500Rear9.5"
2005GMCYukon XL 2500Rear9.5"
2005HummerH2Rear9.5"
2004ChevroletAvalanche 2500Rear9.5"
2004ChevroletExpress 1500Rear9.5"
2004ChevroletExpress 2500Rear9.5"
2004ChevroletExpress 3500Rear9.5"
2004ChevroletSilverado 1500Rear9.5"
2004ChevroletSilverado 2500Rear9.5"
2004ChevroletSilverado 2500 HDRear9.5"
2004ChevroletSSRRear9.5"
2004ChevroletSuburban 1500Rear9.5"
2004ChevroletSuburban 2500Rear9.5"
2004GMCSavana 1500Rear9.5"
2004GMCSavana 2500Rear9.5"
2004GMCSavana 3500Rear9.5"
2004GMCSierra 1500Rear9.5"
2004GMCSierra 2500Rear9.5"
2004GMCSierra 2500 HDRear9.5"
2004GMCYukon XL 1500Rear9.5"
2004GMCYukon XL 2500Rear9.5"
2004HummerH2Rear9.5"
2003ChevroletAvalanche 2500Rear9.5"
2003ChevroletExpress 1500Rear9.5"
2003ChevroletExpress 2500Rear9.5"
2003ChevroletExpress 3500Rear9.5"
2003ChevroletSilverado 1500Rear9.5"
2003ChevroletSilverado 1500 HDRear9.5"
2003ChevroletSilverado 2500Rear9.5"
2003ChevroletSilverado 2500 HDRear9.5"
2003ChevroletSSRRear9.5"
2003ChevroletSuburban 1500Rear9.5"
2003ChevroletSuburban 2500Rear9.5"
2003GMCSavana 1500Rear9.5"
2003GMCSavana 2500Rear9.5"
2003GMCSavana 3500Rear9.5"
2003GMCSierra 1500Rear9.5"
2003GMCSierra 1500 HDRear9.5"
2003GMCSierra 2500Rear9.5"
2003GMCSierra 2500 HDRear9.5"
2003GMCYukon XL 1500Rear9.5"
2003GMCYukon XL 2500Rear9.5"
2003HummerH2Rear9.5"
2002ChevroletAvalanche 2500Rear9.5"
2002ChevroletExpress 1500Rear9.5"
2002ChevroletExpress 2500Rear9.5"
2002ChevroletExpress 3500Rear9.5"
2002ChevroletSilverado 1500Rear9.5"
2002ChevroletSilverado 1500 HDRear9.5"
2002ChevroletSilverado 2500Rear9.5"
2002ChevroletSilverado 2500 HDRear9.5"
2002ChevroletSuburban 1500Rear9.5"
2002ChevroletSuburban 2500Rear9.5"
2002GMCSavana 1500Rear9.5"
2002GMCSavana 2500Rear9.5"
2002GMCSavana 3500Rear9.5"
2002GMCSierra 1500Rear9.5"
2002GMCSierra 1500 HDRear9.5"
2002GMCSierra 2500Rear9.5"
2002GMCSierra 2500 HDRear9.5"
2002GMCYukon XL 1500Rear9.5"
2002GMCYukon XL 2500Rear9.5"
2001ChevroletExpress 1500Rear9.5"
2001ChevroletExpress 2500Rear9.5"
2001ChevroletExpress 3500Rear9.5"
2001ChevroletSilverado 1500Rear9.5"
2001ChevroletSilverado 1500 HDRear9.5"
2001ChevroletSilverado 2500Rear9.5"
2001ChevroletSilverado 2500 HDRear9.5"
2001ChevroletSuburban 1500Rear9.5"
2001ChevroletSuburban 2500Rear9.5"
2001GMCSavana 1500Rear9.5"
2001GMCSavana 2500Rear9.5"
2001GMCSavana 3500Rear9.5"
2001GMCSierra 1500Rear9.5"
2001GMCSierra 1500 HDRear9.5"
2001GMCSierra 2500Rear9.5"
2001GMCSierra 2500 HDRear9.5"
2001GMCYukon XL 1500Rear9.5"
2001GMCYukon XL 2500Rear9.5"
2000ChevroletC2500Rear9.5"
2000ChevroletExpress 1500Rear9.5"
2000ChevroletExpress 2500Rear9.5"
2000ChevroletExpress 3500Rear9.5"
2000ChevroletK2500Rear9.5"
2000ChevroletSilverado 1500Rear9.5"
2000ChevroletSilverado 2500Rear9.5"
2000ChevroletSuburban 1500Rear9.5"
2000ChevroletSuburban 2500Rear9.5"
2000GMCC2500Rear9.5"
2000GMCK2500Rear9.5"
2000GMCSavana 1500Rear9.5"
2000GMCSavana 2500Rear9.5"
2000GMCSavana 3500Rear9.5"
2000GMCSierra 1500Rear9.5"
2000GMCSierra 2500Rear9.5"
2000GMCYukon XL 1500Rear9.5"
2000GMCYukon XL 2500Rear9.5"
1999ChevroletC1500Rear9.5"
1999ChevroletC1500 SuburbanRear9.5"
1999ChevroletC2500Rear9.5"
1999ChevroletC2500 SuburbanRear9.5"
1999ChevroletExpress 1500Rear9.5"
1999ChevroletExpress 2500Rear9.5"
1999ChevroletExpress 3500Rear9.5"
1999ChevroletK1500Rear9.5"
1999ChevroletK1500 SuburbanRear9.5"
1999ChevroletK2500Rear9.5"
1999ChevroletK2500 SuburbanRear9.5"
1999ChevroletP30Rear9.5"
1999ChevroletSilverado 1500Rear9.5"
1999ChevroletSilverado 2500Rear9.5"
1999GMCC1500Rear9.5"
1999GMCC1500 SuburbanRear9.5"
1999GMCC2500Rear9.5"
1999GMCC2500 SuburbanRear9.5"
1999GMCK1500Rear9.5"
1999GMCK1500 SuburbanRear9.5"
1999GMCK2500Rear9.5"
1999GMCK2500 SuburbanRear9.5"
1999GMCP3500Rear9.5"
1999GMCSavana 1500Rear9.5"
1999GMCSavana 2500Rear9.5"
1999GMCSavana 3500Rear9.5"
1999GMCSierra 1500Rear9.5"
1999GMCSierra 2500Rear9.5"
1998ChevroletC1500Rear9.5"
1998ChevroletC1500 SuburbanRear9.5"
1998ChevroletC2500Rear9.5"
1998ChevroletC2500 SuburbanRear9.5"
1998ChevroletExpress 1500Rear9.5"
1998ChevroletExpress 2500Rear9.5"
1998ChevroletExpress 3500Rear9.5"
1998ChevroletK1500Rear9.5"
1998ChevroletK1500 SuburbanRear9.5"
1998ChevroletK2500Rear9.5"
1998ChevroletK2500 SuburbanRear9.5"
1998ChevroletP30Rear9.5"
1998GMCC1500Rear9.5"
1998GMCC1500 SuburbanRear9.5"
1998GMCC2500Rear9.5"
1998GMCC2500 SuburbanRear9.5"
1998GMCK1500Rear9.5"
1998GMCK1500 SuburbanRear9.5"
1998GMCK2500Rear9.5"
1998GMCK2500 SuburbanRear9.5"
1998GMCP3500Rear9.5"
1998GMCSavana 1500Rear9.5"
1998GMCSavana 2500Rear9.5"
1998GMCSavana 3500Rear9.5"

* 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:

4620173100DRK324BMKSDK324-BMK

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

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