OE Quality
60-Day Returns

SKF SDK323-MK Axle Differential Bearing and Seal Kit - Rear
Axle Differential Bearing and Seal Kit for Rear Service
SKF SDK323-MK is an axle differential bearing and seal kit built for rear differential service on select Chevrolet and GMC trucks, SUVs, and Corvette applications. It combines precision bearings, seals, and related sealing components to support a complete differential repair on vehicles such as the Chevrolet C20, Chevrolet K10, GMC K1500, and Chevrolet Corvette.
Key Features
- Inside diameter: 11.0000
- Width: 2.500
- Bearing type: DIFF2TP
- Includes premium bearings with matched cones and cups
- Seals are built to SKF standards with Bore-Tite coating for improved sealing performance
- Designed for rear differential service on select Chevrolet and GMC applications
Detailed Description
SKF SDK323-MK is engineered as a service kit for rear axle differential repair, with components selected to meet or exceed original equipment specifications. The bearing set uses matched cones and cups for proper fit and consistent operation, while the seals are manufactured with SKF’s Bore-Tite coating to help maintain sealing performance under demanding driveline conditions. For applications that require them, form-fitting gaskets and silicone sealant are also part of SKF’s kit strategy to support a complete repair. This part number, SDK323-MK, is used across multiple rear differential applications including 1963-1979 Chevrolet Corvette, 1980-1981 Chevrolet C20, 1980-1981 Chevrolet K10, 1980-1981 Chevrolet K20, 1980-1981 GMC C2500, 1980-1981 GMC K1500, and 1980-1981 GMC K2500.
This part cross-references 000 981 11 02 and 9759LM603012 for the same application.
Common Repair Uses
- Rear differential bearing noise
- Oil seepage at differential seals
- Wear-related driveline vibration
- Service replacement for damaged bearing races or cups
- Leak repair during differential rebuilds
Installation Notes
Verify axle and ring gear configuration before ordering, since listed applications include 8.50-inch and 8.75-inch ring gear variants. Confirm bearing dimensions, seal locations, and differential setup against the vehicle’s original components before assembly. Proper cleaning, inspection, and setup of bearing preload and gear contact pattern are important during installation.
Quality Assurance
SKF manufactures this kit to high quality standards for long service life and dependable driveline operation. The components are selected to support a complete rear differential repair on the listed Chevrolet and GMC applications.
| Brand | SKF |
|---|---|
| Part Number | SDK323-MK |
| Inside Diameter | 11.0000 |
| Width | 2.500 |
| Bearing Type | Diff2tp |
This part fits 58 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1981 | Chevrolet | C20 | Rear | Master Kit; 8.50'' Ring Gear: |
| 1981 | Chevrolet | C20 | Rear | Master Kit; 8.50" Ring Gear: |
| 1981 | Chevrolet | K10 | Rear | Master Kit; 8.75" Ring Gear |
| 1981 | Chevrolet | K10 Suburban | Rear | Master Kit; 8.75" Ring Gear |
| 1981 | Chevrolet | K20 | Rear | Master Kit; 8.50'' Ring Gear: |
| 1981 | Chevrolet | K20 | Rear | Master Kit; 8.50" Ring Gear: |
| 1981 | GMC | C2500 | Rear | Master Kit; 8.50'' Ring Gear: |
| 1981 | GMC | C2500 | Rear | Master Kit; 8.50" Ring Gear: |
| 1981 | GMC | K1500 | Rear | Master Kit; 8.75" Ring Gear |
| 1981 | GMC | K1500 Suburban | Rear | Master Kit; 8.75" Ring Gear |
| 1981 | GMC | K2500 | Rear | Master Kit; 8.50'' Ring Gear: |
| 1981 | GMC | K2500 | Rear | Master Kit; 8.50" Ring Gear: |
| 1980 | Chevrolet | C20 | Rear | Master Kit; 8.50'' Ring Gear: |
| 1980 | Chevrolet | C20 | Rear | Master Kit; 8.50" Ring Gear: |
| 1980 | Chevrolet | K10 | Rear | Master Kit; 8.75" Ring Gear |
| 1980 | Chevrolet | K10 Suburban | Rear | Master Kit; 8.75" Ring Gear |
| 1980 | Chevrolet | K20 | Rear | Master Kit; 8.50'' Ring Gear: |
| 1980 | Chevrolet | K20 | Rear | Master Kit; 8.50" Ring Gear: |
| 1980 | GMC | C2500 | Rear | Master Kit; 8.50'' Ring Gear: |
| 1980 | GMC | C2500 | Rear | Master Kit; 8.50" Ring Gear: |
| 1980 | GMC | K1500 | Rear | Master Kit; 8.75" Ring Gear |
| 1980 | GMC | K1500 Suburban | Rear | Master Kit; 8.75" Ring Gear |
| 1980 | GMC | K2500 | Rear | Master Kit; 8.50'' Ring Gear: |
| 1980 | GMC | K2500 | Rear | Master Kit; 8.50" Ring Gear: |
| 1979 | Chevrolet | Corvette | Rear | Master Kit; 8.50'' Ring Gear: |
| 1979 | Chevrolet | Corvette | Rear | Master Kit; 8.50" Ring Gear: |
| 1978 | Chevrolet | Corvette | Rear | Master Kit; 8.50'' Ring Gear: |
| 1978 | Chevrolet | Corvette | Rear | Master Kit; 8.50" Ring Gear: |
| 1977 | Chevrolet | Corvette | Rear | Master Kit; 8.50'' Ring Gear: |
| 1977 | Chevrolet | Corvette | Rear | Master Kit; 8.50" Ring Gear: |
| 1976 | Chevrolet | Corvette | Rear | Master Kit; 8.50'' Ring Gear: |
| 1976 | Chevrolet | Corvette | Rear | Master Kit; 8.50" Ring Gear: |
| 1975 | Chevrolet | Corvette | Rear | Master Kit; 8.50'' Ring Gear: |
| 1975 | Chevrolet | Corvette | Rear | Master Kit; 8.50" Ring Gear: |
| 1974 | Chevrolet | Corvette | Rear | Master Kit; 8.50'' Ring Gear: |
| 1974 | Chevrolet | Corvette | Rear | Master Kit; 8.50" Ring Gear: |
| 1973 | Chevrolet | Corvette | Rear | Master Kit; 8.50'' Ring Gear: |
| 1973 | Chevrolet | Corvette | Rear | Master Kit; 8.50" Ring Gear: |
| 1972 | Chevrolet | Corvette | Rear | Master Kit; 8.50'' Ring Gear: |
| 1972 | Chevrolet | Corvette | Rear | Master Kit; 8.50" Ring Gear: |
| 1971 | Chevrolet | Corvette | Rear | Master Kit; 8.50'' Ring Gear: |
| 1971 | Chevrolet | Corvette | Rear | Master Kit; 8.50" Ring Gear: |
| 1970 | Chevrolet | Corvette | Rear | Master Kit; 8.50'' Ring Gear: |
| 1970 | Chevrolet | Corvette | Rear | Master Kit; 8.50" Ring Gear: |
| 1969 | Chevrolet | Corvette | Rear | Master Kit; 8.50'' Ring Gear: |
| 1969 | Chevrolet | Corvette | Rear | Master Kit; 8.50" Ring Gear: |
| 1968 | Chevrolet | Corvette | Rear | Master Kit; 8.50'' Ring Gear: |
| 1968 | Chevrolet | Corvette | Rear | Master Kit; 8.50" Ring Gear: |
| 1967 | Chevrolet | Corvette | Rear | Master Kit; 8.50'' Ring Gear: |
| 1967 | Chevrolet | Corvette | Rear | Master Kit; 8.50" Ring Gear: |
| 1966 | Chevrolet | Corvette | Rear | Master Kit; 8.50'' Ring Gear: |
| 1966 | Chevrolet | Corvette | Rear | Master Kit; 8.50" Ring Gear: |
| 1965 | Chevrolet | Corvette | Rear | Master Kit; 8.50'' Ring Gear: |
| 1965 | Chevrolet | Corvette | Rear | Master Kit; 8.50" Ring Gear: |
| 1964 | Chevrolet | Corvette | Rear | Master Kit; 8.50'' Ring Gear: |
| 1964 | Chevrolet | Corvette | Rear | Master Kit; 8.50" Ring Gear: |
| 1963 | Chevrolet | Corvette | Rear | Master Kit; 8.50'' Ring Gear: |
| 1963 | Chevrolet | Corvette | Rear | Master 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.