Timken DRK324A Axle Differential Bearing and Seal Kit - Front

Timken DRK324A Axle Differential Bearing and Seal Kit

Timken DRK324A is an axle differential bearing and seal kit for front differential service on select Chevrolet, GMC, and Hummer trucks and SUVs. It brings together the bearings and seals needed to complete differential rebuild work on supported applications, including Chevrolet Silverado 2500, Silverado 3500, GMC Sierra 2500, and H2 front axle service.

Key Features

• Axle differential bearing and seal kit for front differential repair
• Timken DT Components rebuild kit for differential service
• Includes the bearings and seals needed for the job
• Compatible with front applications on select Chevrolet, GMC, and Hummer vehicles
• Cross-references DK324A and RA324A for the same application

Detailed Description

Timken DRK324A is part of the DT Components line of differential, transfer case, and transmission service kits. This kit is built for front differential rebuild work where bearing and seal replacement is required, helping restore proper sealing and bearing support during service. It is a direct fit for a wide range of heavy-duty GM applications, including Fits 2001-2004 Chevrolet Silverado 3500, front; Fits 1999-2002 Chevrolet Silverado 2500, front; and Fits 2003-2005 Hummer H2, front. It also covers additional front axle applications such as Chevrolet Avalanche 2500, GMC Sierra 3500, GMC Sierra 2500, and GMC Yukon XL 2500.

What It Helps Fix

• Front differential bearing noise
• Oil seepage at differential seals
• Wear found during differential rebuilds
• Service needs on high-mileage front axle assemblies
• Repair work on Chevrolet Silverado 2500 and GMC Sierra 3500 front differentials

Installation Notes

For 2001-2004 Chevrolet Silverado 3500 and 2001-2004 GMC Sierra 3500 front applications, the differential pinion race must be used with the differential pinion seal for proper installation. Verify axle and differential configuration before installation, and confirm the vehicle application against the listed fitment for your year, make, and model.

Quality Assurance

Timken supplies DT Components rebuild kits with the bearings and seals required for differential service. DRK324A is engineered for the listed front axle applications and is supported by Timken’s drivetrain parts expertise.