HomeDriveline and Axles > Service KitsTimken DRK320A Axle Differential Bearing and Seal Kit - Front or Rear
Part #: DRK320A

Timken DRK320A Axle Differential Bearing and Seal Kit - Front or Rear

Front
169 vehicles fit this part
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Fitment: Buick, Chevrolet, GMC, Oldsmobile, Isuzu, and Pontiac, Rainier, Astro, Blazer, Express 2500, Trailblazer, Envoy, Safari, Savana 2500, S10, Sonoma, Bravada, Hombre, Jimmy, S10 Blazer, Typhoon, S15 Jimmy, Syclone, S15, and 6000
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Timken Axle Differential Bearing and Seal Kit Overview

The Timken DRK320A Axle Differential Bearing and Seal Kit is designed for reliable driveline maintenance on select GM and Isuzu vehicles. This kit provides essential components to service axle differentials on models such as the Chevrolet Blazer, GMC Jimmy, and Buick Rainier.

  • Complete axle differential bearing and seal kit for driveline service
  • Compatible with multiple makes including Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Pontiac
  • Fitment includes popular models like Chevrolet S10 Blazer, GMC Envoy, and Isuzu Hombre
  • Includes high-quality bearings and seals engineered for durability and proper fit
  • Part number DRK320A ensures correct replacement components for specified vehicles

Detailed Product Description

The Timken DRK320A kit contains all necessary bearings and seals to service the axle differential on a range of mid-size SUVs, trucks, and vans. This kit is compatible with vehicles such as the Chevrolet Trailblazer, GMC Savana 2500, and Pontiac Safari, among others. Timken’s engineering focuses on precision fit and long-lasting performance, helping maintain proper axle function and reduce wear. The kit supports driveline repairs by replacing worn or damaged bearings and seals, which are critical for smooth differential operation and preventing fluid leaks.

Applications and Common Repair Uses

  • Replacement of worn axle differential bearings causing noise or vibration
  • Sealing leaks in the axle differential to prevent lubricant loss
  • Restoring proper differential function in Chevrolet S10 and GMC Jimmy models
  • Addressing axle differential wear in Buick Rainier and Isuzu Bravada vehicles
  • Routine maintenance on driveline components for GMC Savana 2500 and Pontiac Safari

Installation Notes and Tips

Installation of the Timken DRK320A kit requires proper tools and mechanical knowledge of axle differentials. It is recommended to clean the differential housing thoroughly before installing new bearings and seals. Use appropriate lubrication during assembly to ensure smooth operation. Verify fitment compatibility with your specific vehicle make and model prior to installation. Following manufacturer torque specifications and alignment procedures will help ensure optimal performance.

Quality Assurance and Warranty

Timken is a recognized manufacturer of drivetrain components with a focus on quality and durability. The DRK320A kit is manufactured to meet or exceed OEM standards for axle differential bearings and seals. While specific warranty details may vary, 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 169 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2007BuickRainierAWDFront
2006BuickRainierAWDFront
2005BuickRainierAWDFront
2005ChevroletAstroRWDFront
2005ChevroletAstroAWDFront
2005ChevroletBlazer4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
2005ChevroletExpress 2500AWDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
2005ChevroletTrailblazer4WDFront
2005GMCEnvoy4WDFront
2005GMCSafariRWDFront
2005GMCSafariAWDFront
2005GMCSavana 2500AWDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
2004BuickRainierAWDFront
2004ChevroletAstroRWDFront
2004ChevroletAstroAWDFront
2004ChevroletBlazer4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
2004ChevroletS104WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
2004ChevroletTrailblazer4WDFront
2004GMCEnvoy4WDFront
2004GMCSafariRWDFront
2004GMCSafariAWDFront
2004GMCSonoma4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
2004OldsmobileBravadaAWDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
2003ChevroletAstroRWDFront
2003ChevroletAstroAWDFront
2003ChevroletBlazer4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
2003ChevroletS104WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
2003ChevroletTrailblazer4WDFront
2003GMCEnvoy4WDFront
2003GMCSafariRWDFront
2003GMCSafariAWDFront
2003GMCSonoma4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
2003OldsmobileBravadaAWDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
2002ChevroletAstroRWDFront
2002ChevroletAstroAWDFront
2002ChevroletBlazer4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
2002ChevroletS104WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
2002ChevroletTrailblazer4WDFront
2002GMCEnvoy4WDFront
2002GMCSafariRWDFront
2002GMCSafariAWDFront
2002GMCSonoma4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
2002OldsmobileBravadaAWDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
2001ChevroletAstroRWDFront
2001ChevroletAstroAWDFront
2001ChevroletS104WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
2001GMCSafariRWDFront
2001GMCSafariAWDFront
2001GMCSonoma4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
2001OldsmobileBravadaAWDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
2000ChevroletAstroRWDFront
2000ChevroletAstroAWDFront
2000ChevroletS104WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
2000GMCSafariRWDFront
2000GMCSafariAWDFront
2000GMCSonoma4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
2000IsuzuHombre4WDFront7.25 in. Ring Gear; Standard Kit
2000OldsmobileBravadaAWDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1999ChevroletAstroRWDFront
1999ChevroletAstroAWDFront
1999ChevroletS104WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1999GMCSafariRWDFront
1999GMCSafariAWDFront
1999GMCSonoma4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1999IsuzuHombre4WDFront7.25 in. Ring Gear; Standard Kit
1999OldsmobileBravadaAWDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1998ChevroletAstroRWDFront
1998ChevroletAstroAWDFront
1998ChevroletS104WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1998GMCJimmy4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1998GMCSafariRWDFront
1998GMCSafariAWDFront
1998GMCSonoma4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1998IsuzuHombre4WDFront7.25 in. Ring Gear; Standard Kit
1998OldsmobileBravadaAWDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1997ChevroletAstroRWDFront
1997ChevroletAstroAWDFront
1997ChevroletS104WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1997GMCSafariRWDFront
1997GMCSafariAWDFront
1997GMCSonoma4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1997OldsmobileBravadaAWDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1996ChevroletAstroRWDFront
1996ChevroletAstroAWDFront
1996ChevroletS104WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1996GMCJimmy4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1996GMCSafariRWDFront
1996GMCSafariAWDFront
1996GMCSonoma4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1996OldsmobileBravadaAWDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1995ChevroletAstroRWDFront
1995ChevroletAstroAWDFront
1995ChevroletS104WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1995GMCSafariRWDFront
1995GMCSafariAWDFront
1995GMCSonoma4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1994ChevroletAstroRWDFront
1994ChevroletAstroAWDFront
1994ChevroletS104WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1994ChevroletS10 Blazer4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1994GMCSafariRWDFront
1994GMCSafariAWDFront
1994GMCSonoma4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1994OldsmobileBravadaAWDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1993ChevroletAstroRWDFront
1993ChevroletAstroAWDFront
1993ChevroletS104WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1993ChevroletS10 Blazer4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1993GMCSafariRWDFront
1993GMCSafariAWDFront
1993GMCSonoma4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1993OldsmobileBravadaAWDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1992ChevroletAstroRWDFront
1992ChevroletAstroAWDFront
1992ChevroletS104WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1992ChevroletS10 Blazer4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1992GMCJimmy4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1992GMCSafariRWDFront
1992GMCSafariAWDFront
1992GMCSonoma4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1992OldsmobileBravadaAWDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1991ChevroletAstroRWDFront
1991ChevroletAstroAWDFront
1991ChevroletS104WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1991ChevroletS10 Blazer4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1991GMCS15 Jimmy4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1991GMCSafariRWDFront
1991GMCSafariAWDFront
1991GMCSonoma4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1991OldsmobileBravadaAWDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1990ChevroletAstroRWDFront
1990ChevroletAstroAWDFront
1990ChevroletS104WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1990ChevroletS10 Blazer4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1990GMCS154WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1990GMCS15 Jimmy4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1990GMCSafariRWDFront
1990GMCSafariAWDFront
1990Pontiac6000Rear
1989ChevroletS104WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1989ChevroletS10 Blazer4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1989GMCS154WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1989GMCS15 Jimmy4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1989Pontiac6000Rear
1988ChevroletS104WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1988ChevroletS10 Blazer4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1988GMCS154WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1988GMCS15 Jimmy4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1988Pontiac6000Rear
1987ChevroletS104WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1987ChevroletS10 Blazer4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1987GMCS154WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1987GMCS15 Jimmy4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1986ChevroletS104WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1986ChevroletS10 Blazer4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1986GMCS154WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1986GMCS15 Jimmy4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1985ChevroletS104WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1985ChevroletS10 Blazer4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1985GMCS154WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1985GMCS15 Jimmy4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1984ChevroletS104WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1984ChevroletS10 Blazer4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1984GMCS154WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1984GMCS15 Jimmy4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1983ChevroletS104WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1983ChevroletS10 Blazer4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1983GMCS154WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.
1983GMCS15 Jimmy4WDFrontCompatible with manual transmission, 7.25" ring gear, includes differential pinion seal.

* 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:

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