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SKF SDK321-CMK Axle Differential Bearing and Seal Kit - RearOE Quality 60-Day Returns
Part #: 8188

SKF SDK321-CMK Axle Differential Bearing and Seal Kit - Rear

184 vehicles fit this part
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Not what you need? See all Axle Differential Bearing and Seal Kit options

Overview of SKF SDK321-CMK Axle Differential Bearing and Seal Kit

The SKF SDK321-CMK is a precision-engineered axle differential bearing and seal kit designed for select GM vehicles. This kit is compatible with various Cadillac, Chevrolet, and GMC models, providing reliable performance for driveline maintenance and repairs.

  • Inside diameter: 11.0000 inches
  • Width: 2.500 inches
  • Bearing type: Diff2tp
  • Includes both bearing and seal components
  • Compatible with multiple GM full-size SUVs and trucks

Detailed Product Description

The SKF SDK321-CMK axle differential bearing and seal kit features a bearing with an 11-inch inside diameter and a 2.5-inch width, specifically designed to meet the requirements of differential assemblies in heavy-duty applications. The Diff2tp bearing type ensures proper load handling and durability under demanding conditions. This kit includes all necessary components to service the axle differential, helping maintain optimal driveline function and reduce wear on critical parts.

Compatible Vehicles and Applications

This kit is compatible with a range of GM vehicles, including Cadillac Escalade, Escalade ESV, Escalade EXT, Chevrolet Avalanche 1500, Blazer, Silverado 1500, Silverado 1500 HD, Suburban 1500, Tahoe, Trailblazer, Trailblazer EXT, and GMC Sierra 1500, Sierra 1500 HD, Yukon, Yukon XL 1500, Envoy, Envoy XL, Envoy XUV, Jimmy, Sonoma, SSR, Express 1500, and Savana 1500. The SKF SDK321-CMK is designed to fit these models’ axle differentials, ensuring proper fit and function.

Common Issues Addressed by This Kit

  • Worn or damaged differential bearings causing noise or vibration
  • Leaking axle seals leading to lubricant loss
  • Excessive play or looseness in the differential assembly
  • Preventing premature wear of axle components
  • Restoring smooth driveline operation in GM trucks and SUVs

Installation Notes and Tips

Proper installation of the SKF SDK321-CMK requires careful cleaning of the differential housing and inspection of mating surfaces. Use appropriate tools to press the bearing into place without damage. Ensure seals are seated correctly to prevent leaks. It is recommended to follow the vehicle manufacturer’s service manual for torque specifications and assembly procedures. Replacing bearings and seals as a kit helps maintain drivetrain integrity and reduces the risk of future failures.

Quality Assurance and Warranty

SKF is a recognized manufacturer of automotive bearings and seals, known for meeting industry standards for durability and precision. The SDK321-CMK kit is manufactured to strict quality controls to ensure reliable performance. Warranty coverage details should be confirmed with the supplier or SKF directly, as it may vary by region and application.

This part fits 184 vehicles. Search below:

YearMakeModelPositionNotes
2006CadillacEscaladeRearMaster Kit; 8.50'' Ring Gear:
2006CadillacEscaladeRearMaster Kit; 8.50" Ring Gear:
2006CadillacEscalade ESVRearMaster Kit; 8.50'' Ring Gear:
2006CadillacEscalade ESVRearMaster Kit; 8.50" Ring Gear:
2006CadillacEscalade EXTRearMaster Kit; 8.50'' Ring Gear:
2006CadillacEscalade EXTRearMaster Kit; 8.50" Ring Gear:
2006ChevroletExpress 1500RearMaster Kit; 8.50'' Ring Gear:
2006ChevroletExpress 1500RearMaster Kit; 8.50" Ring Gear:
2006ChevroletSSRRearMaster Kit; 8.50'' Ring Gear:
2006ChevroletSSRRearMaster Kit; 8.50" Ring Gear:
2006ChevroletTrailblazerRearMaster Kit; 8.50'' Ring Gear:
2006ChevroletTrailblazerRearMaster Kit; 8.50" Ring Gear:
2006ChevroletTrailblazer EXTRearMaster Kit; 8.50'' Ring Gear:
2006ChevroletTrailblazer EXTRearMaster Kit; 8.50" Ring Gear:
2006GMCEnvoyRearMaster Kit; 8.50'' Ring Gear:
2006GMCEnvoyRearMaster Kit; 8.50" Ring Gear:
2006GMCEnvoy XLRearMaster Kit; 8.50'' Ring Gear:
2006GMCEnvoy XLRearMaster Kit; 8.50" Ring Gear:
2005CadillacEscaladeRearMaster Kit; 8.50'' Ring Gear:
2005CadillacEscaladeRearMaster Kit; 8.50" Ring Gear:
2005CadillacEscalade ESVRearMaster Kit; 8.50'' Ring Gear:
2005CadillacEscalade ESVRearMaster Kit; 8.50" Ring Gear:
2005CadillacEscalade EXTRearMaster Kit; 8.50'' Ring Gear:
2005CadillacEscalade EXTRearMaster Kit; 8.50" Ring Gear:
2005ChevroletBlazerRearMaster Kit; 8.50'' Ring Gear:
2005ChevroletBlazerRearMaster Kit; 8.50" Ring Gear:
2005ChevroletExpress 1500RearMaster Kit; 8.50'' Ring Gear:
2005ChevroletExpress 1500RearMaster Kit; 8.50" Ring Gear:
2005ChevroletSSRRearMaster Kit; 8.50'' Ring Gear:
2005ChevroletSSRRearMaster Kit; 8.50" Ring Gear:
2005ChevroletTrailblazerRearMaster Kit; 8.50'' Ring Gear:
2005ChevroletTrailblazerRearMaster Kit; 8.50" Ring Gear:
2005ChevroletTrailblazer EXTRearMaster Kit; 8.50'' Ring Gear:
2005ChevroletTrailblazer EXTRearMaster Kit; 8.50" Ring Gear:
2005GMCEnvoyRearMaster Kit; 8.50'' Ring Gear:
2005GMCEnvoyRearMaster Kit; 8.50" Ring Gear:
2005GMCEnvoy XLRearMaster Kit; 8.50'' Ring Gear:
2005GMCEnvoy XLRearMaster Kit; 8.50" Ring Gear:
2005GMCEnvoy XUVRearMaster Kit; 8.50'' Ring Gear:
2005GMCEnvoy XUVRearMaster Kit; 8.50" Ring Gear:
2005GMCJimmyRearMaster Kit; 8.50'' Ring Gear:
2005GMCJimmyRearMaster Kit; 8.50" Ring Gear:
2004CadillacEscaladeRearMaster Kit; 8.50'' Ring Gear:
2004CadillacEscaladeRearMaster Kit; 8.50" Ring Gear:
2004CadillacEscalade ESVRearMaster Kit; 8.50'' Ring Gear:
2004CadillacEscalade ESVRearMaster Kit; 8.50" Ring Gear:
2004CadillacEscalade EXTRearMaster Kit; 8.50'' Ring Gear:
2004CadillacEscalade EXTRearMaster Kit; 8.50" Ring Gear:
2004ChevroletBlazerRearMaster Kit; 8.50'' Ring Gear:
2004ChevroletBlazerRearMaster Kit; 8.50" Ring Gear:
2004ChevroletExpress 1500RearMaster Kit; 8.50'' Ring Gear:
2004ChevroletExpress 1500RearMaster Kit; 8.50" Ring Gear:
2004ChevroletS10RearMaster Kit; 8.50'' Ring Gear:
2004ChevroletS10RearMaster Kit; 8.50" Ring Gear:
2004ChevroletSSRRearMaster Kit; 8.50'' Ring Gear:
2004ChevroletSSRRearMaster Kit; 8.50" Ring Gear:
2004ChevroletTrailblazerRearMaster Kit; 8.50'' Ring Gear:
2004ChevroletTrailblazerRearMaster Kit; 8.50" Ring Gear:
2004ChevroletTrailblazer EXTRearMaster Kit; 8.50'' Ring Gear:
2004ChevroletTrailblazer EXTRearMaster Kit; 8.50" Ring Gear:
2004GMCEnvoyRearMaster Kit; 8.50'' Ring Gear:
2004GMCEnvoyRearMaster Kit; 8.50" Ring Gear:
2004GMCEnvoy XLRearMaster Kit; 8.50'' Ring Gear:
2004GMCEnvoy XLRearMaster Kit; 8.50" Ring Gear:
2004GMCEnvoy XUVRearMaster Kit; 8.50'' Ring Gear:
2004GMCEnvoy XUVRearMaster Kit; 8.50" Ring Gear:
2004GMCJimmyRearMaster Kit; 8.50'' Ring Gear:
2004GMCJimmyRearMaster Kit; 8.50" Ring Gear:
2004GMCSonomaRearMaster Kit; 8.50'' Ring Gear:
2004GMCSonomaRearMaster Kit; 8.50" Ring Gear:
2003CadillacEscaladeRearMaster Kit; 8.50'' Ring Gear:
2003CadillacEscaladeRearMaster Kit; 8.50" Ring Gear:
2003CadillacEscalade ESVRearMaster Kit; 8.50'' Ring Gear:
2003CadillacEscalade ESVRearMaster Kit; 8.50" Ring Gear:
2003CadillacEscalade EXTRearMaster Kit; 8.50'' Ring Gear:
2003CadillacEscalade EXTRearMaster Kit; 8.50" Ring Gear:
2003ChevroletBlazerRearMaster Kit; 8.50'' Ring Gear:
2003ChevroletBlazerRearMaster Kit; 8.50" Ring Gear:
2003ChevroletExpress 1500RearMaster Kit; 8.50'' Ring Gear:
2003ChevroletExpress 1500RearMaster Kit; 8.50" Ring Gear:
2003ChevroletS10RearMaster Kit; 8.50'' Ring Gear:
2003ChevroletS10RearMaster Kit; 8.50" Ring Gear:
2003ChevroletSSRRearMaster Kit; 8.50'' Ring Gear:
2003ChevroletSSRRearMaster Kit; 8.50" Ring Gear:
2003ChevroletTrailblazerRearMaster Kit; 8.50'' Ring Gear:
2003ChevroletTrailblazerRearMaster Kit; 8.50" Ring Gear:
2003ChevroletTrailblazer EXTRearMaster Kit; 8.50'' Ring Gear:
2003ChevroletTrailblazer EXTRearMaster Kit; 8.50" Ring Gear:
2003GMCEnvoyRearMaster Kit; 8.50'' Ring Gear:
2003GMCEnvoyRearMaster Kit; 8.50" Ring Gear:
2003GMCEnvoy XLRearMaster Kit; 8.50'' Ring Gear:
2003GMCEnvoy XLRearMaster Kit; 8.50" Ring Gear:
2003GMCJimmyRearMaster Kit; 8.50'' Ring Gear:
2003GMCJimmyRearMaster Kit; 8.50" Ring Gear:
2003GMCSonomaRearMaster Kit; 8.50'' Ring Gear:
2003GMCSonomaRearMaster Kit; 8.50" Ring Gear:
2002CadillacEscaladeRearMaster Kit; 8.50'' Ring Gear:
2002CadillacEscaladeRearMaster Kit; 8.50" Ring Gear:
2002CadillacEscalade EXTRearMaster Kit; 8.50'' Ring Gear:
2002CadillacEscalade EXTRearMaster Kit; 8.50" Ring Gear:
2002ChevroletAvalanche 1500RearMaster Kit; 8.50" & 8.625" Ring Gears
2002ChevroletBlazerRearMaster Kit; 8.50'' Ring Gear:
2002ChevroletBlazerRearMaster Kit; 8.50" Ring Gear:
2002ChevroletExpress 1500RearMaster Kit; 8.50'' Ring Gear:
2002ChevroletExpress 1500RearMaster Kit; 8.50" Ring Gear:
2002ChevroletS10RearMaster Kit; 8.50'' Ring Gear:
2002ChevroletS10RearMaster Kit; 8.50" Ring Gear:
2002ChevroletSilverado 1500RearMaster Kit; 8.50" & 8.625" Ring Gears
2002ChevroletSilverado 1500 HDRearMaster Kit; 8.50" & 8.625" Ring Gears
2002ChevroletSuburban 1500RearMaster Kit; 8.50" & 8.625" Ring Gears
2002ChevroletTahoeRearMaster Kit; 8.50" & 8.625" Ring Gears
2002ChevroletTrailblazerRearMaster Kit; 8.50'' Ring Gear:
2002ChevroletTrailblazerRearMaster Kit; 8.50" & 8.625" Ring Gears
2002ChevroletTrailblazerRearMaster Kit; 8.50" Ring Gear:
2002ChevroletTrailblazer EXTRearMaster Kit; 8.50'' Ring Gear:
2002ChevroletTrailblazer EXTRearMaster Kit; 8.50" Ring Gear:
2002GMCEnvoyRearMaster Kit; 8.50'' Ring Gear:
2002GMCEnvoyRearMaster Kit; 8.50" Ring Gear:
2002GMCEnvoy XLRearMaster Kit; 8.50'' Ring Gear:
2002GMCEnvoy XLRearMaster Kit; 8.50" Ring Gear:
2002GMCJimmyRearMaster Kit; 8.50'' Ring Gear:
2002GMCJimmyRearMaster Kit; 8.50" Ring Gear:
2002GMCSavana 1500RearMaster Kit; 8.50'' Ring Gear:
2002GMCSavana 1500RearMaster Kit; 8.50" Ring Gear:
2002GMCSierra 1500RearMaster Kit; 8.50" & 8.625" Ring Gears
2002GMCSierra 1500 HDRearMaster Kit; 8.50" & 8.625" Ring Gears
2002GMCSonomaRearMaster Kit; 8.50'' Ring Gear:
2002GMCSonomaRearMaster Kit; 8.50" Ring Gear:
2002GMCYukonRearMaster Kit; 8.50" & 8.625" Ring Gears
2002GMCYukon XL 1500RearMaster Kit; 8.50" & 8.625" Ring Gears
2001ChevroletBlazerRearMaster Kit; 8.50'' Ring Gear:
2001ChevroletBlazerRearMaster Kit; 8.50" Ring Gear:
2001ChevroletExpress 1500RearMaster Kit; 8.50'' Ring Gear:
2001ChevroletExpress 1500RearMaster Kit; 8.50" Ring Gear:
2001ChevroletS10RearMaster Kit; 8.50'' Ring Gear:
2001ChevroletS10RearMaster Kit; 8.50" Ring Gear:
2001ChevroletSilverado 1500RearMaster Kit; 8.50" & 8.625" Ring Gears
2001ChevroletSilverado 1500 HDRearMaster Kit; 8.50" & 8.625" Ring Gears
2001ChevroletSuburban 1500RearMaster Kit; 8.50" & 8.625" Ring Gears
2001ChevroletTahoeRearMaster Kit; 8.50" & 8.625" Ring Gears
2001GMCJimmyRearMaster Kit; 8.50'' Ring Gear:
2001GMCJimmyRearMaster Kit; 8.50" Ring Gear:
2001GMCSavana 1500RearMaster Kit; 8.50'' Ring Gear:
2001GMCSavana 1500RearMaster Kit; 8.50" Ring Gear:
2001GMCSierra 1500RearMaster Kit; 8.50" & 8.625" Ring Gears
2001GMCSierra 1500 HDRearMaster Kit; 8.50" & 8.625" Ring Gears
2001GMCSonomaRearMaster Kit; 8.50'' Ring Gear:
2001GMCSonomaRearMaster Kit; 8.50" Ring Gear:
2001GMCYukonRearMaster Kit; 8.50" & 8.625" Ring Gears
2001GMCYukon XL 1500RearMaster Kit; 8.50" & 8.625" Ring Gears
2000CadillacEscaladeRearMaster Kit; 8.50'' Ring Gear:
2000CadillacEscaladeRearMaster Kit; 8.50" Ring Gear:
2000ChevroletBlazerRearMaster Kit; 8.50'' Ring Gear:
2000ChevroletBlazerRearMaster Kit; 8.50" Ring Gear:
2000ChevroletExpress 1500RearMaster Kit; 8.50'' Ring Gear:
2000ChevroletExpress 1500RearMaster Kit; 8.50" Ring Gear:
2000ChevroletS10RearMaster Kit; 8.50'' Ring Gear:
2000ChevroletS10RearMaster Kit; 8.50" Ring Gear:
2000ChevroletSilverado 1500RearMaster Kit; 8.50" & 8.625" Ring Gears
2000ChevroletSuburban 1500RearMaster Kit; 8.50" & 8.625" Ring Gears
2000ChevroletTahoeRearMaster Kit; 8.50" & 8.625" Ring Gears
2000GMCJimmyRearMaster Kit; 8.50'' Ring Gear:
2000GMCJimmyRearMaster Kit; 8.50" Ring Gear:
2000GMCSavana 1500RearMaster Kit; 8.50'' Ring Gear:
2000GMCSavana 1500RearMaster Kit; 8.50" Ring Gear:
2000GMCSierra 1500RearMaster Kit; 8.50" & 8.625" Ring Gears
2000GMCSonomaRearMaster Kit; 8.50'' Ring Gear:
2000GMCSonomaRearMaster Kit; 8.50" Ring Gear:
1999CadillacEscaladeRearMaster Kit; 8.50'' Ring Gear:
1999CadillacEscaladeRearMaster Kit; 8.50" Ring Gear:
1999ChevroletBlazerRearMaster Kit; 8.50'' Ring Gear:
1999ChevroletBlazerRearMaster Kit; 8.50" Ring Gear:
1999ChevroletExpress 1500RearMaster Kit; 8.50'' Ring Gear:
1999ChevroletExpress 1500RearMaster Kit; 8.50" Ring Gear:
1999ChevroletS10RearMaster Kit; 8.50'' Ring Gear:
1999ChevroletS10RearMaster Kit; 8.50" Ring Gear:
1999ChevroletSilverado 1500RearMaster Kit; 8.50" & 8.625" Ring Gears
1999GMCJimmyRearMaster Kit; 8.50'' Ring Gear:
1999GMCJimmyRearMaster Kit; 8.50" Ring Gear:
1999GMCSavana 1500RearMaster Kit; 8.50'' Ring Gear:
1999GMCSavana 1500RearMaster Kit; 8.50" Ring Gear:
1999GMCSierra 1500RearMaster Kit; 8.50" & 8.625" Ring Gears
1999GMCSonomaRearMaster Kit; 8.50'' Ring Gear:
1999GMCSonomaRearMaster Kit; 8.50" Ring Gear:

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

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