HomeDriveline and Axles > Service KitsTimken DRK321T Axle Differential Bearing and Seal Kit - Front
Part #: DRK321T

Timken DRK321T Axle Differential Bearing and Seal Kit - Front

Front
⚙️ 138 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, Chevrolet, and GMC, Escalade, Escalade ESV, Escalade EXT, Jimmy, Suburban 1500, Tahoe, Yukon, and Yukon XL 1500
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Reliable Axle Differential Bearing and Seal Kit for GM SUVs

The Timken DRK321T axle differential bearing and seal kit is designed to restore proper function and durability to the driveline of select GM vehicles. Engineered for Cadillac Escalade, Chevrolet Suburban 1500, and GMC Yukon XL 1500 models, this kit addresses common wear issues in the axle differential assembly.

  • Complete bearing and seal components for axle differential service
  • Compatible with Cadillac Escalade, Escalade ESV, Escalade EXT, Chevrolet Jimmy, Suburban 1500, Tahoe, and GMC Yukon, Yukon XL 1500
  • Precision-engineered to meet OEM specifications
  • Part number DRK321T ensures correct fitment and performance
  • Durable materials designed for long service life under heavy-duty conditions

Detailed Product Overview

The Timken DRK321T axle differential bearing and seal kit provides all necessary components to replace worn or damaged bearings and seals within the axle differential assembly. This kit is specifically compatible with a range of GM full-size SUVs and trucks, including Cadillac Escalade and Chevrolet Tahoe models. By restoring the integrity of the differential bearings and seals, the kit helps maintain smooth driveline operation and prevents fluid leaks that can lead to further damage. Timken's manufacturing standards ensure that each component meets strict tolerances for fit and function, supporting reliable vehicle performance.

Common Applications and Problem Resolution

  • Eliminates axle differential noise caused by worn bearings
  • Prevents axle fluid leaks through new, properly sealing components
  • Restores smooth rotation and reduces drivetrain vibration
  • Addresses premature bearing wear in heavy-duty or high-mileage vehicles
  • Helps maintain proper axle alignment and load distribution

Installation Notes and Tips

Installation of the Timken DRK321T kit requires disassembly of the axle differential housing. It is recommended to inspect all related components for wear or damage during service. Proper lubrication and torque specifications should be followed to ensure optimal performance. Use of specialized tools may be necessary to press bearings and seals into place without damage. Refer to the vehicle’s service manual for detailed procedures specific to Cadillac Escalade, Chevrolet Suburban 1500, or GMC Yukon models.

Quality Assurance and Warranty

Timken manufactures the DRK321T kit to meet or exceed OEM standards, ensuring reliable performance in demanding conditions. While specific warranty details are not provided here, Timken products typically come with a limited warranty against defects in materials and workmanship. For warranty information, consult Timken’s official documentation or authorized distributors.

This part fits 138 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2016CadillacEscaladeFront8.25 in. Ring Gear; Standard Kit
2016CadillacEscalade ESVFront8.25 in. Ring Gear; Standard Kit
2015CadillacEscaladeFront8.25 in. Ring Gear; Standard Kit
2015CadillacEscalade ESVFront8.25 in. Ring Gear; Standard Kit
2014CadillacEscaladeFront8.25 in. Ring Gear; Standard Kit
2014CadillacEscalade ESVFront8.25 in. Ring Gear; Standard Kit
2014ChevroletSuburban 15004WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2014ChevroletTahoe4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2014GMCYukon4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2014GMCYukonAWDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2014GMCYukon XL 15004WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2014GMCYukon XL 1500AWDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2013CadillacEscaladeFront8.25 in. Ring Gear; Standard Kit
2013CadillacEscalade ESVFront8.25 in. Ring Gear; Standard Kit
2013CadillacEscalade EXTFront8.25 in. Ring Gear; Standard Kit
2013ChevroletSuburban 15004WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2013ChevroletTahoe4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2013GMCYukon4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2013GMCYukonAWDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2013GMCYukon XL 15004WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2013GMCYukon XL 1500AWDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2012CadillacEscaladeFront8.25 in. Ring Gear; Standard Kit
2012CadillacEscalade ESVFront8.25 in. Ring Gear; Standard Kit
2012CadillacEscalade EXTFront8.25 in. Ring Gear; Standard Kit
2012ChevroletSuburban 15004WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2012ChevroletTahoe4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2012GMCYukon4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2012GMCYukonAWDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2012GMCYukon XL 15004WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2012GMCYukon XL 1500AWDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2011CadillacEscaladeFront8.25 in. Ring Gear; Standard Kit
2011CadillacEscalade ESVFront8.25 in. Ring Gear; Standard Kit
2011CadillacEscalade EXTFront8.25 in. Ring Gear; Standard Kit
2011ChevroletSuburban 15004WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2011ChevroletTahoe4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2011GMCYukon4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2011GMCYukonAWDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2011GMCYukon XL 15004WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2011GMCYukon XL 1500AWDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2010CadillacEscaladeFront8.25 in. Ring Gear; Standard Kit
2010CadillacEscalade ESVFront8.25 in. Ring Gear; Standard Kit
2010CadillacEscalade EXTFront8.25 in. Ring Gear; Standard Kit
2010ChevroletSuburban 15004WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2010ChevroletTahoe4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2010GMCYukon4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2010GMCYukonAWDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2010GMCYukon XL 15004WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2010GMCYukon XL 1500AWDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2009CadillacEscaladeFront8.25 in. Ring Gear; Standard Kit
2009CadillacEscalade ESVFront8.25 in. Ring Gear; Standard Kit
2009CadillacEscalade EXTFront8.25 in. Ring Gear; Standard Kit
2009ChevroletSuburban 15004WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2009ChevroletTahoe4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2009GMCYukon4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2009GMCYukonAWDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2009GMCYukon XL 15004WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2009GMCYukon XL 1500AWDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2008CadillacEscaladeFront8.25 in. Ring Gear; Standard Kit
2008CadillacEscalade ESVFront8.25 in. Ring Gear; Standard Kit
2008CadillacEscalade EXTFront8.25 in. Ring Gear; Standard Kit
2008ChevroletSuburban 15004WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2008ChevroletTahoe4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2008GMCYukon4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2008GMCYukonAWDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2008GMCYukon XL 15004WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2008GMCYukon XL 1500AWDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2007CadillacEscaladeFront8.25 in. Ring Gear; Standard Kit
2007CadillacEscalade ESVFront8.25 in. Ring Gear; Standard Kit
2007CadillacEscalade EXTFront8.25 in. Ring Gear; Standard Kit
2007ChevroletSuburban 15004WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2007ChevroletTahoe4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2007GMCYukon4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2007GMCYukonAWDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2007GMCYukon XL 15004WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2007GMCYukon XL 1500AWDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2006CadillacEscaladeFront8.25 in. Ring Gear; Standard Kit
2006CadillacEscalade ESVFront8.25 in. Ring Gear; Standard Kit
2006CadillacEscalade EXTFront8.25 in. Ring Gear; Standard Kit
2006ChevroletSuburban 15004WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2006ChevroletSuburban 1500AWDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2006ChevroletTahoe4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2006GMCYukon4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2006GMCYukonAWDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2006GMCYukon XL 15004WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2006GMCYukon XL 1500AWDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2005CadillacEscaladeFront8.25 in. Ring Gear; Standard Kit
2005CadillacEscalade ESVFront8.25 in. Ring Gear; Standard Kit
2005CadillacEscalade EXTFront8.25 in. Ring Gear; Standard Kit
2005ChevroletSuburban 15004WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2005ChevroletTahoe4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2005GMCYukon4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2005GMCYukonAWDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2005GMCYukon XL 15004WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2005GMCYukon XL 1500AWDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2004CadillacEscaladeFront8.25 in. Ring Gear; Standard Kit
2004CadillacEscalade ESVFront8.25 in. Ring Gear; Standard Kit
2004CadillacEscalade EXTFront8.25 in. Ring Gear; Standard Kit
2004ChevroletSuburban 15004WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2004ChevroletTahoe4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2004GMCYukon4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2004GMCYukonAWDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2004GMCYukon XL 15004WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2004GMCYukon XL 1500AWDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2003CadillacEscaladeFront8.25 in. Ring Gear; Standard Kit
2003CadillacEscalade ESVFront8.25 in. Ring Gear; Standard Kit
2003CadillacEscalade EXTFront8.25 in. Ring Gear; Standard Kit
2003ChevroletSuburban 15004WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2003ChevroletTahoe4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2003GMCYukon4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2003GMCYukonAWDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2003GMCYukon XL 15004WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2003GMCYukon XL 1500AWDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2002CadillacEscaladeFront8.25 in. Ring Gear; Standard Kit
2002CadillacEscalade EXTFront8.25 in. Ring Gear; Standard Kit
2002ChevroletSuburban 15004WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2002ChevroletTahoe4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2002GMCYukon4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2002GMCYukonAWDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2002GMCYukon XL 15004WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2002GMCYukon XL 1500AWDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2001ChevroletSuburban 15004WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2001ChevroletTahoe4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2001GMCYukon4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2001GMCYukonAWDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2001GMCYukon XL 15004WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2001GMCYukon XL 1500AWDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2000CadillacEscalade4WDFront8.25 in. Ring Gear; Standard Kit
2000ChevroletSuburban 15004WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2000ChevroletTahoe4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2000GMCYukon4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
2000GMCYukon XL 15004WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
1999CadillacEscalade4WDFront8.25 in. Ring Gear; Standard Kit
1999GMCJimmy4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
1999GMCJimmyAWDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
1999GMCYukon4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
1998ChevroletTahoe4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
1998GMCJimmy4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.
1998GMCYukon4WDFrontCompatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing.

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