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SKF SDK325-AMK Axle Differential Bearing and Seal Kit - Rear
SKF Differential Bearing and Seal Kit
SKF SDK325-AMK is an axle differential bearing and seal kit built for rear axle service on select Chevrolet and GMC trucks, vans, and chassis applications. It is designed around the 11.0000 inside diameter and 2.500 width bearing specification, with DIFF2TP bearing type details for the listed applications.
For Chevrolet C2500, C3500, K2500, K3500, Express 2500, Express 3500, and GMC C2500, C3500, K2500, K3500, Savana 2500, and Savana 3500 rear axle service, this kit supports a complete differential repair using matched bearing and seal components.
- Inside diameter: 11.0000
- Width: 2.500
- Bearing type: DIFF2TP
- Rear axle application for select Chevrolet and GMC models
- SKF bearing and seal components engineered to OE-level specifications
Application Details
SKF SDK325-AMK is intended for rear differential service on 1988-1997 Chevrolet C2500, C3500, K2500, K3500, P30, G20, G30, R3500, and V3500; 1996-1997 Chevrolet Express 2500 and Express 3500; 1988-1997 GMC C2500, C3500, K2500, K3500, P3500, G2500, G3500, R2500, R3500, and V3500; 1996-1997 GMC Savana 2500 and Savana 3500; and related rear axle configurations listed for 10.5-inch ring gear applications. This part number, SDK325-AMK, is also referenced for service use across multiple OE and aftermarket cross-reference numbers.
This part cross-references National 382A for the same application.
What This Kit Helps Address
- Rear differential bearing noise
- Gear oil seepage at the axle seals
- Wear from damaged or pitted bearing surfaces
- Service needs on 10.5-inch ring gear rear axles
- Repeat repairs caused by incomplete differential service
Installation Notes
Verify axle housing, ring gear size, and model-year notes before installation, especially on 1988-1997 Chevrolet C2500 and GMC K2500 applications with 2nd design ring gear references. Clean all sealing surfaces thoroughly and inspect related differential components for wear before reassembly. Follow factory service procedures for bearing preload, backlash, and seal installation.
Quality Assurance
SKF manufactures these differential service components to meet or exceed original equipment specifications. The seals use SKF standards with Bore-Tite coating for improved sealing performance, and the kit is assembled to provide the components needed for a complete differential repair.
This part fits 158 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1997 | Chevrolet | C2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1997 | Chevrolet | C3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1997 | Chevrolet | Express 2500 | Rear | Master Kit; 10.5" Ring Gear |
| 1997 | Chevrolet | Express 3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1997 | Chevrolet | K2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1997 | Chevrolet | K3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1997 | Chevrolet | P30 | Rear | Master Kit; 10.5" Ring Gear |
| 1997 | GMC | C2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1997 | GMC | C3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1997 | GMC | K2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1997 | GMC | K3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1997 | GMC | P3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1997 | GMC | Savana 2500 | Rear | Master Kit; 10.5" Ring Gear |
| 1997 | GMC | Savana 3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1996 | Chevrolet | C2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1996 | Chevrolet | C3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1996 | Chevrolet | Express 2500 | Rear | Master Kit; 10.5" Ring Gear |
| 1996 | Chevrolet | Express 3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1996 | Chevrolet | G30 | Rear | Master Kit; 10.5" Ring Gear |
| 1996 | Chevrolet | K2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1996 | Chevrolet | K3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1996 | Chevrolet | P30 | Rear | Master Kit; 10.5" Ring Gear |
| 1996 | GMC | C2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1996 | GMC | C3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1996 | GMC | G3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1996 | GMC | K2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1996 | GMC | K3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1996 | GMC | P3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1996 | GMC | Savana 2500 | Rear | Master Kit; 10.5" Ring Gear |
| 1996 | GMC | Savana 3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1995 | Chevrolet | C2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1995 | Chevrolet | C3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1995 | Chevrolet | G20 | Rear | Master Kit; 10.5" Ring Gear |
| 1995 | Chevrolet | G20 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1995 | Chevrolet | G30 | Rear | Master Kit; 10.5" Ring Gear |
| 1995 | Chevrolet | K2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1995 | Chevrolet | K3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1995 | Chevrolet | P30 | Rear | Master Kit; 10.5" Ring Gear |
| 1995 | GMC | C2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1995 | GMC | C3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1995 | GMC | G2500 | Rear | Master Kit; 10.5" Ring Gear |
| 1995 | GMC | G3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1995 | GMC | K2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1995 | GMC | K3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1995 | GMC | P3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1994 | Chevrolet | C2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1994 | Chevrolet | C3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1994 | Chevrolet | G20 | Rear | Master Kit; 10.5" Ring Gear |
| 1994 | Chevrolet | G30 | Rear | Master Kit; 10.5" Ring Gear |
| 1994 | Chevrolet | K2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1994 | Chevrolet | K3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1994 | Chevrolet | P30 | Rear | Master Kit; 10.5" Ring Gear |
| 1994 | GMC | C2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1994 | GMC | C3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1994 | GMC | G2500 | Rear | Master Kit; 10.5" Ring Gear |
| 1994 | GMC | G3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1994 | GMC | K2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1994 | GMC | K3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1994 | GMC | P3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1993 | Chevrolet | C2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1993 | Chevrolet | C3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1993 | Chevrolet | G20 | Rear | Master Kit; 10.5" Ring Gear |
| 1993 | Chevrolet | G30 | Rear | Master Kit; 10.5" Ring Gear |
| 1993 | Chevrolet | K2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1993 | Chevrolet | K3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1993 | Chevrolet | P30 | Rear | Master Kit; 10.5" Ring Gear |
| 1993 | GMC | C2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1993 | GMC | C3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1993 | GMC | G2500 | Rear | Master Kit; 10.5" Ring Gear |
| 1993 | GMC | G3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1993 | GMC | K2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1993 | GMC | K3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1993 | GMC | P3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1992 | Chevrolet | C2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1992 | Chevrolet | C3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1992 | Chevrolet | G20 | Rear | Master Kit; 10.5" Ring Gear |
| 1992 | Chevrolet | G30 | Rear | Master Kit; 10.5" Ring Gear |
| 1992 | Chevrolet | K2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1992 | Chevrolet | K3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1992 | Chevrolet | P30 | Rear | Master Kit; 10.5" Ring Gear |
| 1992 | GMC | C2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1992 | GMC | C3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1992 | GMC | G2500 | Rear | Master Kit; 10.5" Ring Gear |
| 1992 | GMC | G3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1992 | GMC | K2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1992 | GMC | K3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1992 | GMC | P3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1991 | Chevrolet | C2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1991 | Chevrolet | C3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1991 | Chevrolet | G20 | Rear | Master Kit; 10.5" Ring Gear |
| 1991 | Chevrolet | G30 | Rear | Master Kit; 10.5" Ring Gear |
| 1991 | Chevrolet | K2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1991 | Chevrolet | K3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1991 | Chevrolet | P30 | Rear | Master Kit; 10.5" Ring Gear |
| 1991 | Chevrolet | R3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1991 | Chevrolet | V3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1991 | GMC | C2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1991 | GMC | C3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1991 | GMC | G2500 | Rear | Master Kit; 10.5" Ring Gear |
| 1991 | GMC | G3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1991 | GMC | K2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1991 | GMC | K3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1991 | GMC | R3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1991 | GMC | V3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1990 | Chevrolet | C2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1990 | Chevrolet | C3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1990 | Chevrolet | G20 | Rear | Master Kit; 10.5" Ring Gear |
| 1990 | Chevrolet | G30 | Rear | Master Kit; 10.5" Ring Gear |
| 1990 | Chevrolet | K2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1990 | Chevrolet | K3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1990 | Chevrolet | P30 | Rear | Master Kit; 10.5" Ring Gear |
| 1990 | Chevrolet | R3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1990 | Chevrolet | V3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1990 | GMC | C2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1990 | GMC | C3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1990 | GMC | G2500 | Rear | Master Kit; 10.5" Ring Gear |
| 1990 | GMC | G3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1990 | GMC | K2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1990 | GMC | K3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1990 | GMC | R3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1990 | GMC | V3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1989 | Chevrolet | C2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1989 | Chevrolet | C3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1989 | Chevrolet | G20 | Rear | Master Kit; 10.5" Ring Gear |
| 1989 | Chevrolet | G30 | Rear | Master Kit; 10.5" Ring Gear |
| 1989 | Chevrolet | K2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1989 | Chevrolet | K3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1989 | Chevrolet | P30 | Rear | Master Kit; 10.5" Ring Gear |
| 1989 | Chevrolet | R3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1989 | Chevrolet | V3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1989 | GMC | C2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1989 | GMC | C3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1989 | GMC | G2500 | Rear | Master Kit; 10.5" Ring Gear |
| 1989 | GMC | G3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1989 | GMC | K2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1989 | GMC | K3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1989 | GMC | P2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1989 | GMC | R2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1989 | GMC | R3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1989 | GMC | V3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1988 | Chevrolet | C2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1988 | Chevrolet | C3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1988 | Chevrolet | G20 | Rear | Master Kit for 10.5" Ring Gear 2nd Design |
| 1988 | Chevrolet | G30 | Rear | Master Kit for 10.5" Ring Gear 2nd Design |
| 1988 | Chevrolet | K2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1988 | Chevrolet | K3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1988 | Chevrolet | P30 | Rear | Master Kit; 10.5" Ring Gear |
| 1988 | Chevrolet | R30 | Rear | Master Kit; 10.5" Ring Gear |
| 1988 | GMC | C2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1988 | GMC | C3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1988 | GMC | G2500 | Rear | Master Kit for 10.5" Ring Gear 2nd Design |
| 1988 | GMC | G3500 | Rear | Master Kit for 10.5" Ring Gear 2nd Design |
| 1988 | GMC | K2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1988 | GMC | K3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1988 | GMC | P2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1988 | GMC | R2500 | Rear | Master Kit; 10.50" 2nd Design Ring Gear |
| 1988 | GMC | R3500 | Rear | Master Kit; 10.5" Ring Gear |
| 1988 | GMC | V3500 | Rear | Master Kit; 10.5" 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.