Home› Timken DRK320D Axle Differential Bearing and Seal Kit - Rear
Timken DRK320D Axle Differential Bearing and Seal Kit - RearOE Quality 60-Day Returns
Part #: DRK320D

Timken DRK320D Axle Differential Bearing and Seal Kit - Rear

Rear
49 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Chevrolet, GMC, Hummer, Isuzu, and Saab, 9-7x, Ascender, Canyon, Colorado, Envoy, H3, H3T, i-280, i-290, i-350, i-370, Rainier, and Trailblazer
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Overview of Timken DRK320D Axle Differential Bearing and Seal Kit

The Timken DRK320D Axle Differential Bearing and Seal Kit is designed for driveline maintenance on select Buick, Chevrolet, GMC, Hummer, Isuzu, and Saab vehicles. This kit provides essential components to service axle differentials, ensuring reliable performance and extended drivetrain life.

  • Complete axle differential bearing and seal kit for driveline service
  • Compatible with Buick 9-7x, Chevrolet Trailblazer, GMC Envoy, Hummer H3, Isuzu i-280, and Saab 9-7x models
  • Includes high-quality bearings and seals engineered for durability
  • Part number DRK320D ensures precise fitment and easy identification
  • Designed to meet or exceed OEM specifications for axle differential components

Detailed Product Description

The Timken DRK320D kit contains all necessary bearings and seals required for servicing the axle differential on a range of mid-size SUVs and trucks. This kit supports driveline components in vehicles such as the Chevrolet Colorado, GMC Canyon, and Hummer H3T, among others. Timken’s engineering focuses on providing components that maintain proper alignment and sealing within the differential assembly, reducing wear and preventing leaks. Using this kit during axle differential service helps maintain drivetrain efficiency and vehicle safety.

Compatible Vehicles and Applications

This axle differential bearing and seal kit is compatible with the following makes and models:

  • Buick 9-7x
  • Chevrolet Ascender, Canyon, Colorado, Trailblazer
  • GMC Envoy, Canyon
  • Hummer H3, H3T
  • Isuzu i-280, i-290, i-350, i-370
  • Saab 9-7x

Common Issues Addressed by This Kit

  • Eliminates axle differential bearing noise caused by wear or damage
  • Prevents fluid leaks with new differential seals
  • Restores proper differential function and smooth driveline operation
  • Reduces risk of axle shaft damage due to worn bearings
  • Helps maintain vehicle handling and drivetrain reliability

Installation Notes and Tips

When installing the Timken DRK320D kit, ensure the differential housing is thoroughly cleaned before assembly. Proper lubrication of bearings and seals is critical to prevent premature wear. Use appropriate tools to avoid damage to the new components during installation. Verify torque specifications for axle and differential components according to the vehicle manufacturer’s service manual.

Quality Assurance and Warranty

Timken manufactures the DRK320D kit to meet stringent quality standards, ensuring durability and performance. While specific warranty details are not provided here, Timken products typically come with a limited warranty against defects in materials and workmanship. Refer to Timken’s official documentation for complete warranty information.

This part fits 49 vehicles. Search below:

YearMakeModelPositionNotes
2010HummerH3Rear8 in. Ring Gear; Standard Kit
2010HummerH3TRear8 in. Ring Gear; Standard Kit
2009HummerH3Rear8 in. Ring Gear; Standard Kit
2009HummerH3TRear8 in. Ring Gear; Standard Kit
2008ChevroletTrailblazerRearCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2008GMCEnvoyRearCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2008HummerH3Rear8 in. Ring Gear; Standard Kit
2008IsuzuAscenderRear8 in. Ring Gear; Standard Kit
2008Isuzui-290Rear8 in. Ring Gear; Standard Kit
2008Isuzui-370Rear8 in. Ring Gear; Standard Kit
2008Saab9-7xRear8 Inch Ring Gear; Standard Kit
2007BuickRainierRear8 Inch Ring Gear; Standard Kit
2007ChevroletColoradoRearCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2007ChevroletTrailblazerRearCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2007GMCCanyonRearCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2007GMCEnvoyRearCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2007HummerH3Rear8 in. Ring Gear; Standard Kit
2007IsuzuAscenderRear8 in. Ring Gear; Standard Kit
2007Isuzui-290Rear8 in. Ring Gear; Standard Kit
2007Isuzui-370Rear8 in. Ring Gear; Standard Kit
2007Saab9-7xRear8 Inch Ring Gear; Standard Kit
2006BuickRainierRear8 Inch Ring Gear; Standard Kit
2006ChevroletColoradoRearCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2006ChevroletTrailblazerRearCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2006GMCCanyonRearCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2006GMCEnvoyRearCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2006HummerH3Rear8 in. Ring Gear; Standard Kit
2006IsuzuAscenderRear8 in. Ring Gear; Standard Kit
2006Isuzui-280Rear8 in. Ring Gear; Standard Kit
2006Isuzui-350Rear8 in. Ring Gear; Standard Kit
2006Saab9-7xRear8 Inch Ring Gear; Standard Kit
2005BuickRainierRear8 Inch Ring Gear; Standard Kit
2005ChevroletColoradoRearCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2005ChevroletTrailblazerRearCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2005GMCCanyonRearCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2005GMCEnvoyRearCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2005IsuzuAscenderRear8 in. Ring Gear; Standard Kit
2005Saab9-7xRear8 Inch Ring Gear; Standard Kit
2004BuickRainierRear8 Inch Ring Gear; Standard Kit
2004ChevroletColoradoRearCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2004ChevroletTrailblazerRearCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2004GMCCanyonRearCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2004GMCEnvoyRearCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2004IsuzuAscenderRear8 in. Ring Gear; Standard Kit
2003ChevroletTrailblazerRearCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2003GMCEnvoyRearCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2003IsuzuAscenderRear8 in. Ring Gear; Standard Kit
2002ChevroletTrailblazerRearCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2002GMCEnvoyRearCompatible with 8 Inch Ring Gear transfer case output shaft bearing.

* 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:

RA327SDK320-D

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

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