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

Name: SKF SDK321-C Axle Differential Bearing and Seal Kit - Rear
Brand: SKF
SKU: BCNB-SDK321-C
Price: 147.94 USD
Availability: InStock

Rear

⚙️ 184 vehicles fit this part

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✅OE Direct Replacement — Bolt-on fit, no modifications needed

🚗Fitment: Cadillac, Chevrolet, and GMC, Avalanche 1500, Blazer, Envoy, Envoy XL, Envoy XUV, Escalade, Escalade ESV, Escalade EXT, Express 1500, Jimmy, S10, Savana 1500, Sierra 1500, Sierra 1500 HD, Silverado 1500, Silverado 1500 HD, Sonoma, SSR, Suburban 1500, Tahoe, Trailblazer, Trailblazer EXT, Yukon, and Yukon XL 1500

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Not what you need? Click here for all Axle Differential Bearing and Seal Kit options

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

The SKF SDK321-C axle differential bearing and seal kit is designed for reliable driveline maintenance on select GM vehicles. This kit features a bearing with an 11.0000 inch inside diameter and a 2.5 inch width, engineered to meet the demands of axle differentials in models like the Chevrolet Silverado 1500 and GMC Yukon XL 1500.

Inside diameter: 11.0000 inches for precise fitment
Width: 2.500 inches ensuring proper bearing seating
Bearing type: Diff2tp, suitable for differential axle applications
Compatible with multiple GM trucks and SUVs
Part number SDK321-C for accurate identification

Technical Details and Compatibility

The SKF SDK321-C kit includes a differential bearing and seal designed specifically for driveline and axle service. The bearing’s 11-inch inside diameter and 2.5-inch width provide a precise fit for axle differentials requiring the Diff2tp bearing type. This kit is compatible with a range of General Motors vehicles, including Cadillac Escalade models, Chevrolet Avalanche 1500, Silverado 1500 HD, and GMC Sierra 1500 HD, among others. The part number SDK321-C ensures you receive the correct component for your vehicle’s axle differential maintenance needs.

Applications and Problem Resolution

Replacement of worn or damaged axle differential bearings
Sealing leaks in axle differential assemblies
Reducing axle noise caused by bearing wear
Restoring proper axle differential function in Chevrolet Tahoe and GMC Yukon
Maintaining driveline integrity in Cadillac Escalade EXT and Chevrolet Blazer

Installation Notes and Tips

When installing the SKF SDK321-C axle differential bearing and seal kit, ensure the axle housing and differential surfaces are clean and free of debris. Proper lubrication of the bearing is essential before installation. Verify the bearing type Diff2tp matches the vehicle’s specifications. Use appropriate tools to avoid damage to the bearing or seal during installation. Refer to the vehicle’s service manual for torque specifications and installation procedures specific to Cadillac, Chevrolet, and GMC models.

Quality Assurance and Warranty

SKF manufactures the SDK321-C kit to meet industry standards for durability and performance in axle differential applications. While specific warranty details are not provided here, SKF products typically come with manufacturer-backed quality assurance. Using genuine SKF parts helps maintain the reliability and safety of your vehicle’s driveline system.

Brand	SKF
Part Number	SDK321-C
Inside Diameter	11.0000
Width	2.500
Bearing Type	Diff2tp

This part fits 184 vehicles. Search below:

Year	Make	Model	Position	Notes
2006	Cadillac	Escalade	Rear	Standard Kit; 8.50'' Ring Gear:
2006	Cadillac	Escalade	Rear	Standard Kit; 8.50" Ring Gear:
2006	Cadillac	Escalade ESV	Rear	Standard Kit; 8.50'' Ring Gear:
2006	Cadillac	Escalade ESV	Rear	Standard Kit; 8.50" Ring Gear:
2006	Cadillac	Escalade EXT	Rear	Standard Kit; 8.50'' Ring Gear:
2006	Cadillac	Escalade EXT	Rear	Standard Kit; 8.50" Ring Gear:
2006	Chevrolet	Express 1500	Rear	Standard Kit; 8.50'' Ring Gear:
2006	Chevrolet	Express 1500	Rear	Standard Kit; 8.50" Ring Gear:
2006	Chevrolet	SSR	Rear	Standard Kit; 8.50'' Ring Gear:
2006	Chevrolet	SSR	Rear	Standard Kit; 8.50" Ring Gear:
2006	Chevrolet	Trailblazer	Rear	Standard Kit; 8.50'' Ring Gear:
2006	Chevrolet	Trailblazer	Rear	Standard Kit; 8.50" Ring Gear:
2006	Chevrolet	Trailblazer EXT	Rear	Standard Kit; 8.50'' Ring Gear:
2006	Chevrolet	Trailblazer EXT	Rear	Standard Kit; 8.50" Ring Gear:
2006	GMC	Envoy	Rear	Standard Kit; 8.50'' Ring Gear:
2006	GMC	Envoy	Rear	Standard Kit; 8.50" Ring Gear:
2006	GMC	Envoy XL	Rear	Standard Kit; 8.50'' Ring Gear:
2006	GMC	Envoy XL	Rear	Standard Kit; 8.50" Ring Gear:
2005	Cadillac	Escalade	Rear	Standard Kit; 8.50'' Ring Gear:
2005	Cadillac	Escalade	Rear	Standard Kit; 8.50" Ring Gear:
2005	Cadillac	Escalade ESV	Rear	Standard Kit; 8.50'' Ring Gear:
2005	Cadillac	Escalade ESV	Rear	Standard Kit; 8.50" Ring Gear:
2005	Cadillac	Escalade EXT	Rear	Standard Kit; 8.50'' Ring Gear:
2005	Cadillac	Escalade EXT	Rear	Standard Kit; 8.50" Ring Gear:
2005	Chevrolet	Blazer	Rear	Standard Kit; 8.50'' Ring Gear:
2005	Chevrolet	Blazer	Rear	Standard Kit; 8.50" Ring Gear:
2005	Chevrolet	Express 1500	Rear	Standard Kit; 8.50'' Ring Gear:
2005	Chevrolet	Express 1500	Rear	Standard Kit; 8.50" Ring Gear:
2005	Chevrolet	SSR	Rear	Standard Kit; 8.50'' Ring Gear:
2005	Chevrolet	SSR	Rear	Standard Kit; 8.50" Ring Gear:
2005	Chevrolet	Trailblazer	Rear	Standard Kit; 8.50'' Ring Gear:
2005	Chevrolet	Trailblazer	Rear	Standard Kit; 8.50" Ring Gear:
2005	Chevrolet	Trailblazer EXT	Rear	Standard Kit; 8.50'' Ring Gear:
2005	Chevrolet	Trailblazer EXT	Rear	Standard Kit; 8.50" Ring Gear:
2005	GMC	Envoy	Rear	Standard Kit; 8.50'' Ring Gear:
2005	GMC	Envoy	Rear	Standard Kit; 8.50" Ring Gear:
2005	GMC	Envoy XL	Rear	Standard Kit; 8.50'' Ring Gear:
2005	GMC	Envoy XL	Rear	Standard Kit; 8.50" Ring Gear:
2005	GMC	Envoy XUV	Rear	Standard Kit; 8.50'' Ring Gear:
2005	GMC	Envoy XUV	Rear	Standard Kit; 8.50" Ring Gear:
2005	GMC	Jimmy	Rear	Standard Kit; 8.50'' Ring Gear:
2005	GMC	Jimmy	Rear	Standard Kit; 8.50" Ring Gear:
2004	Cadillac	Escalade	Rear	Standard Kit; 8.50'' Ring Gear:
2004	Cadillac	Escalade	Rear	Standard Kit; 8.50" Ring Gear:
2004	Cadillac	Escalade ESV	Rear	Standard Kit; 8.50'' Ring Gear:
2004	Cadillac	Escalade ESV	Rear	Standard Kit; 8.50" Ring Gear:
2004	Cadillac	Escalade EXT	Rear	Standard Kit; 8.50'' Ring Gear:
2004	Cadillac	Escalade EXT	Rear	Standard Kit; 8.50" Ring Gear:
2004	Chevrolet	Blazer	Rear	Standard Kit; 8.50'' Ring Gear:
2004	Chevrolet	Blazer	Rear	Standard Kit; 8.50" Ring Gear:
2004	Chevrolet	Express 1500	Rear	Standard Kit; 8.50'' Ring Gear:
2004	Chevrolet	Express 1500	Rear	Standard Kit; 8.50" Ring Gear:
2004	Chevrolet	S10	Rear	Standard Kit; 8.50'' Ring Gear:
2004	Chevrolet	S10	Rear	Standard Kit; 8.50" Ring Gear:
2004	Chevrolet	SSR	Rear	Standard Kit; 8.50'' Ring Gear:
2004	Chevrolet	SSR	Rear	Standard Kit; 8.50" Ring Gear:
2004	Chevrolet	Trailblazer	Rear	Standard Kit; 8.50'' Ring Gear:
2004	Chevrolet	Trailblazer	Rear	Standard Kit; 8.50" Ring Gear:
2004	Chevrolet	Trailblazer EXT	Rear	Standard Kit; 8.50'' Ring Gear:
2004	Chevrolet	Trailblazer EXT	Rear	Standard Kit; 8.50" Ring Gear:
2004	GMC	Envoy	Rear	Standard Kit; 8.50'' Ring Gear:
2004	GMC	Envoy	Rear	Standard Kit; 8.50" Ring Gear:
2004	GMC	Envoy XL	Rear	Standard Kit; 8.50'' Ring Gear:
2004	GMC	Envoy XL	Rear	Standard Kit; 8.50" Ring Gear:
2004	GMC	Envoy XUV	Rear	Standard Kit; 8.50'' Ring Gear:
2004	GMC	Envoy XUV	Rear	Standard Kit; 8.50" Ring Gear:
2004	GMC	Jimmy	Rear	Standard Kit; 8.50'' Ring Gear:
2004	GMC	Jimmy	Rear	Standard Kit; 8.50" Ring Gear:
2004	GMC	Sonoma	Rear	Standard Kit; 8.50'' Ring Gear:
2004	GMC	Sonoma	Rear	Standard Kit; 8.50" Ring Gear:
2003	Cadillac	Escalade	Rear	Standard Kit; 8.50'' Ring Gear:
2003	Cadillac	Escalade	Rear	Standard Kit; 8.50" Ring Gear:
2003	Cadillac	Escalade ESV	Rear	Standard Kit; 8.50'' Ring Gear:
2003	Cadillac	Escalade ESV	Rear	Standard Kit; 8.50" Ring Gear:
2003	Cadillac	Escalade EXT	Rear	Standard Kit; 8.50'' Ring Gear:
2003	Cadillac	Escalade EXT	Rear	Standard Kit; 8.50" Ring Gear:
2003	Chevrolet	Blazer	Rear	Standard Kit; 8.50'' Ring Gear:
2003	Chevrolet	Blazer	Rear	Standard Kit; 8.50" Ring Gear:
2003	Chevrolet	Express 1500	Rear	Standard Kit; 8.50'' Ring Gear:
2003	Chevrolet	Express 1500	Rear	Standard Kit; 8.50" Ring Gear:
2003	Chevrolet	S10	Rear	Standard Kit; 8.50'' Ring Gear:
2003	Chevrolet	S10	Rear	Standard Kit; 8.50" Ring Gear:
2003	Chevrolet	SSR	Rear	Standard Kit; 8.50'' Ring Gear:
2003	Chevrolet	SSR	Rear	Standard Kit; 8.50" Ring Gear:
2003	Chevrolet	Trailblazer	Rear	Standard Kit; 8.50'' Ring Gear:
2003	Chevrolet	Trailblazer	Rear	Standard Kit; 8.50" Ring Gear:
2003	Chevrolet	Trailblazer EXT	Rear	Standard Kit; 8.50'' Ring Gear:
2003	Chevrolet	Trailblazer EXT	Rear	Standard Kit; 8.50" Ring Gear:
2003	GMC	Envoy	Rear	Standard Kit; 8.50'' Ring Gear:
2003	GMC	Envoy	Rear	Standard Kit; 8.50" Ring Gear:
2003	GMC	Envoy XL	Rear	Standard Kit; 8.50'' Ring Gear:
2003	GMC	Envoy XL	Rear	Standard Kit; 8.50" Ring Gear:
2003	GMC	Jimmy	Rear	Standard Kit; 8.50'' Ring Gear:
2003	GMC	Jimmy	Rear	Standard Kit; 8.50" Ring Gear:
2003	GMC	Sonoma	Rear	Standard Kit; 8.50'' Ring Gear:
2003	GMC	Sonoma	Rear	Standard Kit; 8.50" Ring Gear:
2002	Cadillac	Escalade	Rear	Standard Kit; 8.50'' Ring Gear:
2002	Cadillac	Escalade	Rear	Standard Kit; 8.50" Ring Gear:
2002	Cadillac	Escalade EXT	Rear	Standard Kit; 8.50'' Ring Gear:
2002	Cadillac	Escalade EXT	Rear	Standard Kit; 8.50" Ring Gear:
2002	Chevrolet	Avalanche 1500	Rear	Fits vehicles with 8.50" and 8.625" ring gears.
2002	Chevrolet	Blazer	Rear	Standard Kit; 8.50'' Ring Gear:
2002	Chevrolet	Blazer	Rear	Standard Kit; 8.50" Ring Gear:
2002	Chevrolet	Express 1500	Rear	Standard Kit; 8.50'' Ring Gear:
2002	Chevrolet	Express 1500	Rear	Standard Kit; 8.50" Ring Gear:
2002	Chevrolet	S10	Rear	Standard Kit; 8.50'' Ring Gear:
2002	Chevrolet	S10	Rear	Standard Kit; 8.50" Ring Gear:
2002	Chevrolet	Silverado 1500	Rear	Fits vehicles with 8.50" and 8.625" ring gears.
2002	Chevrolet	Silverado 1500 HD	Rear	Fits vehicles with 8.50" and 8.625" ring gears.
2002	Chevrolet	Suburban 1500	Rear	Fits vehicles with 8.50" and 8.625" ring gears.
2002	Chevrolet	Tahoe	Rear	Fits vehicles with 8.50" and 8.625" ring gears.
2002	Chevrolet	Trailblazer	Rear	Standard Kit; 8.50'' Ring Gear:
2002	Chevrolet	Trailblazer	Rear	Fits vehicles with 8.50" and 8.625" ring gears.
2002	Chevrolet	Trailblazer	Rear	Standard Kit; 8.50" Ring Gear:
2002	Chevrolet	Trailblazer EXT	Rear	Standard Kit; 8.50'' Ring Gear:
2002	Chevrolet	Trailblazer EXT	Rear	Standard Kit; 8.50" Ring Gear:
2002	GMC	Envoy	Rear	Standard Kit; 8.50'' Ring Gear:
2002	GMC	Envoy	Rear	Standard Kit; 8.50" Ring Gear:
2002	GMC	Envoy XL	Rear	Standard Kit; 8.50'' Ring Gear:
2002	GMC	Envoy XL	Rear	Standard Kit; 8.50" Ring Gear:
2002	GMC	Jimmy	Rear	Standard Kit; 8.50'' Ring Gear:
2002	GMC	Jimmy	Rear	Standard Kit; 8.50" Ring Gear:
2002	GMC	Savana 1500	Rear	Standard Kit; 8.50'' Ring Gear:
2002	GMC	Savana 1500	Rear	Standard Kit; 8.50" Ring Gear:
2002	GMC	Sierra 1500	Rear	Fits vehicles with 8.50" and 8.625" ring gears.
2002	GMC	Sierra 1500 HD	Rear	Fits vehicles with 8.50" and 8.625" ring gears.
2002	GMC	Sonoma	Rear	Standard Kit; 8.50'' Ring Gear:
2002	GMC	Sonoma	Rear	Standard Kit; 8.50" Ring Gear:
2002	GMC	Yukon	Rear	Fits vehicles with 8.50" and 8.625" ring gears.
2002	GMC	Yukon XL 1500	Rear	Fits vehicles with 8.50" and 8.625" ring gears.
2001	Chevrolet	Blazer	Rear	Standard Kit; 8.50'' Ring Gear:
2001	Chevrolet	Blazer	Rear	Standard Kit; 8.50" Ring Gear:
2001	Chevrolet	Express 1500	Rear	Standard Kit; 8.50'' Ring Gear:
2001	Chevrolet	Express 1500	Rear	Standard Kit; 8.50" Ring Gear:
2001	Chevrolet	S10	Rear	Standard Kit; 8.50'' Ring Gear:
2001	Chevrolet	S10	Rear	Standard Kit; 8.50" Ring Gear:
2001	Chevrolet	Silverado 1500	Rear	Fits vehicles with 8.50" and 8.625" ring gears.
2001	Chevrolet	Silverado 1500 HD	Rear	Fits vehicles with 8.50" and 8.625" ring gears.
2001	Chevrolet	Suburban 1500	Rear	Fits vehicles with 8.50" and 8.625" ring gears.
2001	Chevrolet	Tahoe	Rear	Fits vehicles with 8.50" and 8.625" ring gears.
2001	GMC	Jimmy	Rear	Standard Kit; 8.50'' Ring Gear:
2001	GMC	Jimmy	Rear	Standard Kit; 8.50" Ring Gear:
2001	GMC	Savana 1500	Rear	Standard Kit; 8.50'' Ring Gear:
2001	GMC	Savana 1500	Rear	Standard Kit; 8.50" Ring Gear:
2001	GMC	Sierra 1500	Rear	Fits vehicles with 8.50" and 8.625" ring gears.
2001	GMC	Sierra 1500 HD	Rear	Fits vehicles with 8.50" and 8.625" ring gears.
2001	GMC	Sonoma	Rear	Standard Kit; 8.50'' Ring Gear:
2001	GMC	Sonoma	Rear	Standard Kit; 8.50" Ring Gear:
2001	GMC	Yukon	Rear	Fits vehicles with 8.50" and 8.625" ring gears.
2001	GMC	Yukon XL 1500	Rear	Fits vehicles with 8.50" and 8.625" ring gears.
2000	Cadillac	Escalade	Rear	Standard Kit; 8.50'' Ring Gear:
2000	Cadillac	Escalade	Rear	Standard Kit; 8.50" Ring Gear:
2000	Chevrolet	Blazer	Rear	Standard Kit; 8.50'' Ring Gear:
2000	Chevrolet	Blazer	Rear	Standard Kit; 8.50" Ring Gear:
2000	Chevrolet	Express 1500	Rear	Standard Kit; 8.50'' Ring Gear:
2000	Chevrolet	Express 1500	Rear	Standard Kit; 8.50" Ring Gear:
2000	Chevrolet	S10	Rear	Standard Kit; 8.50'' Ring Gear:
2000	Chevrolet	S10	Rear	Standard Kit; 8.50" Ring Gear:
2000	Chevrolet	Silverado 1500	Rear	Fits vehicles with 8.50" and 8.625" ring gears.
2000	Chevrolet	Suburban 1500	Rear	Fits vehicles with 8.50" and 8.625" ring gears.
2000	Chevrolet	Tahoe	Rear	Fits vehicles with 8.50" and 8.625" ring gears.
2000	GMC	Jimmy	Rear	Standard Kit; 8.50'' Ring Gear:
2000	GMC	Jimmy	Rear	Standard Kit; 8.50" Ring Gear:
2000	GMC	Savana 1500	Rear	Standard Kit; 8.50'' Ring Gear:
2000	GMC	Savana 1500	Rear	Standard Kit; 8.50" Ring Gear:
2000	GMC	Sierra 1500	Rear	Fits vehicles with 8.50" and 8.625" ring gears.
2000	GMC	Sonoma	Rear	Standard Kit; 8.50'' Ring Gear:
2000	GMC	Sonoma	Rear	Standard Kit; 8.50" Ring Gear:
1999	Cadillac	Escalade	Rear	Standard Kit; 8.50'' Ring Gear:
1999	Cadillac	Escalade	Rear	Standard Kit; 8.50" Ring Gear:
1999	Chevrolet	Blazer	Rear	Standard Kit; 8.50'' Ring Gear:
1999	Chevrolet	Blazer	Rear	Standard Kit; 8.50" Ring Gear:
1999	Chevrolet	Express 1500	Rear	Standard Kit; 8.50'' Ring Gear:
1999	Chevrolet	Express 1500	Rear	Standard Kit; 8.50" Ring Gear:
1999	Chevrolet	S10	Rear	Standard Kit; 8.50'' Ring Gear:
1999	Chevrolet	S10	Rear	Standard Kit; 8.50" Ring Gear:
1999	Chevrolet	Silverado 1500	Rear	Fits vehicles with 8.50" and 8.625" ring gears.
1999	GMC	Jimmy	Rear	Standard Kit; 8.50'' Ring Gear:
1999	GMC	Jimmy	Rear	Standard Kit; 8.50" Ring Gear:
1999	GMC	Savana 1500	Rear	Standard Kit; 8.50'' Ring Gear:
1999	GMC	Savana 1500	Rear	Standard Kit; 8.50" Ring Gear:
1999	GMC	Sierra 1500	Rear	Fits vehicles with 8.50" and 8.625" ring gears.
1999	GMC	Sonoma	Rear	Standard Kit; 8.50'' Ring Gear:
1999	GMC	Sonoma	Rear	Standard Kit; 8.50" Ring Gear:

* 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:

000 981 78 051417971458M8801016900981790265215023131721346V-9597451156

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