LuK GDK324B Differential Bearing Kit

The LuK GDK324B is an axle differential bearing and seal kit for rear 9.5-inch applications. It provides OE-quality bearings selected for professional transmission and differential repair on a wide range of GM trucks, SUVs, and vans.

• OE-quality differential bearing kit for rear axle service
• Built for 9.5-inch rear differential applications
• Supports professional repair of worn or damaged bearings
• Direct application coverage for Chevrolet, GMC, Hummer, and Saab models
• Part number: GDK324B

Compatible Vehicle Applications

• Fits 1998-2014 Chevrolet Express 2500, rear, 9.5"
• Fits 1998-2014 Chevrolet Express 3500, rear, 9.5"
• Fits 1998-2014 GMC Savana 2500, rear, 9.5"
• Fits 1998-2014 GMC Savana 3500, rear, 9.5"
• Fits 1999-2013 Chevrolet Silverado 1500, rear, 9.5"
• Fits 2012-2013 Chevrolet Silverado 2500 HD, rear, 9.5"
• Fits 2001-2010 Chevrolet Silverado 2500 HD, rear, 9.5"
• Fits 2000-2013 Chevrolet Suburban 2500, rear, 9.5"
• Fits 1999-2013 GMC Sierra 1500, rear, 9.5"
• Fits 2001-2013 GMC Sierra 2500 HD, rear, 9.5"
• Fits 2000-2013 GMC Yukon XL 2500, rear, 9.5"
• Fits 2007-2011 Chevrolet Avalanche, rear, 9.5"
• Fits 2006-2009 Chevrolet Trailblazer, rear, 9.5"
• Fits 2003-2009 Hummer H2, rear, 9.5"
• Fits 1998-2008 Chevrolet Express 1500, rear, 9.5"
• Fits 2000-2008 Chevrolet Suburban 1500, rear, 9.5"
• Fits 1998-2008 GMC Savana 1500, rear, 9.5"
• Fits 2000-2008 GMC Yukon XL 1500, rear, 9.5"
• Fits 2008 Saab 9-7x, rear, 9.5"
• Fits 2002-2006 Chevrolet Avalanche 2500, rear, 9.5"
• Fits 2005-2006 Chevrolet Silverado 1500 HD, rear, 9.5"
• Fits 2001-2003 Chevrolet Silverado 1500 HD, rear, 9.5"
• Fits 2003-2006 Chevrolet SSR, rear, 9.5"
• Fits 2005-2006 GMC Sierra 1500 HD, rear, 9.5"
• Fits 2001-2003 GMC Sierra 1500 HD, rear, 9.5"
• Fits 1999-2004 Chevrolet Silverado 2500, rear, 9.5"
• Fits 1999-2004 GMC Sierra 2500, rear, 9.5"
• Fits 1998-2000 Chevrolet C2500, rear, 9.5"
• Fits 1998-2000 Chevrolet K2500, rear, 9.5"
• Fits 1998-2000 GMC C2500, rear, 9.5"
• Fits 1998-2000 GMC K2500, rear, 9.5"
• Fits 1998-1999 Chevrolet C1500, rear, 9.5"
• Fits 1998-1999 Chevrolet C1500 Suburban, rear, 9.5"
• Fits 1998-1999 Chevrolet C2500 Suburban, rear, 9.5"
• Fits 1998-1999 Chevrolet K1500, rear, 9.5"
• Fits 1998-1999 Chevrolet K1500 Suburban, rear, 9.5"
• Fits 1998-1999 Chevrolet K2500 Suburban, rear, 9.5"
• Fits 1998-1999 Chevrolet P30, rear, 9.5"
• Fits 1998-1999 GMC C1500, rear, 9.5"
• Fits 1998-1999 GMC C1500 Suburban, rear, 9.5"
• Fits 1998-1999 GMC C2500 Suburban, rear, 9.5"
• Fits 1998-1999 GMC K1500, rear, 9.5"
• Fits 1998-1999 GMC K1500 Suburban, rear, 9.5"
• Fits 1998-1999 GMC K2500 Suburban, rear, 9.5"
• Fits 1998-1999 GMC P3500, rear, 9.5"

What This Kit Helps Repair

• Rear differential bearing noise
• Gear whine from worn axle bearings
• Excessive play in the differential assembly
• Seal-related fluid loss during differential service
• Repair needs on high-mileage Chevrolet Silverado, GMC Sierra, and Express van rear axles

Installation Notes

Verify the axle is the 9.5-inch rear differential before ordering. Compare the original bearing and seal dimensions during teardown, and inspect the ring and pinion, carrier, and housing surfaces for wear before reassembly. This part cross-references Timken DRK324B for the same application.

Quality Assurance

LuK states that each differential bearing kit is assembled with OE-quality components selected for the specific transmission or differential application. Part number GDK324B is built for professional repair work on GM rear axle service applications.