HomeDriveline and Axles > Service KitsSKF SDK325-AMK Axle Differential Bearing and Seal Kit - Rear
Part #: SDK325-AMK

SKF SDK325-AMK Axle Differential Bearing and Seal Kit - Rear

Rear
158 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, C2500, C3500, Express 2500, Express 3500, K2500, K3500, P30, P3500, Savana 2500, Savana 3500, G30, G3500, G20, G2500, R3500, V3500, P2500, R2500, and R30
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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:

YearMakeModelPositionNotes
1997ChevroletC2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1997ChevroletC3500RearMaster Kit; 10.5" Ring Gear
1997ChevroletExpress 2500RearMaster Kit; 10.5" Ring Gear
1997ChevroletExpress 3500RearMaster Kit; 10.5" Ring Gear
1997ChevroletK2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1997ChevroletK3500RearMaster Kit; 10.5" Ring Gear
1997ChevroletP30RearMaster Kit; 10.5" Ring Gear
1997GMCC2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1997GMCC3500RearMaster Kit; 10.5" Ring Gear
1997GMCK2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1997GMCK3500RearMaster Kit; 10.5" Ring Gear
1997GMCP3500RearMaster Kit; 10.5" Ring Gear
1997GMCSavana 2500RearMaster Kit; 10.5" Ring Gear
1997GMCSavana 3500RearMaster Kit; 10.5" Ring Gear
1996ChevroletC2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1996ChevroletC3500RearMaster Kit; 10.5" Ring Gear
1996ChevroletExpress 2500RearMaster Kit; 10.5" Ring Gear
1996ChevroletExpress 3500RearMaster Kit; 10.5" Ring Gear
1996ChevroletG30RearMaster Kit; 10.5" Ring Gear
1996ChevroletK2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1996ChevroletK3500RearMaster Kit; 10.5" Ring Gear
1996ChevroletP30RearMaster Kit; 10.5" Ring Gear
1996GMCC2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1996GMCC3500RearMaster Kit; 10.5" Ring Gear
1996GMCG3500RearMaster Kit; 10.5" Ring Gear
1996GMCK2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1996GMCK3500RearMaster Kit; 10.5" Ring Gear
1996GMCP3500RearMaster Kit; 10.5" Ring Gear
1996GMCSavana 2500RearMaster Kit; 10.5" Ring Gear
1996GMCSavana 3500RearMaster Kit; 10.5" Ring Gear
1995ChevroletC2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1995ChevroletC3500RearMaster Kit; 10.5" Ring Gear
1995ChevroletG20RearMaster Kit; 10.5" Ring Gear
1995ChevroletG20RearMaster Kit; 10.50" 2nd Design Ring Gear
1995ChevroletG30RearMaster Kit; 10.5" Ring Gear
1995ChevroletK2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1995ChevroletK3500RearMaster Kit; 10.5" Ring Gear
1995ChevroletP30RearMaster Kit; 10.5" Ring Gear
1995GMCC2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1995GMCC3500RearMaster Kit; 10.5" Ring Gear
1995GMCG2500RearMaster Kit; 10.5" Ring Gear
1995GMCG3500RearMaster Kit; 10.5" Ring Gear
1995GMCK2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1995GMCK3500RearMaster Kit; 10.5" Ring Gear
1995GMCP3500RearMaster Kit; 10.5" Ring Gear
1994ChevroletC2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1994ChevroletC3500RearMaster Kit; 10.5" Ring Gear
1994ChevroletG20RearMaster Kit; 10.5" Ring Gear
1994ChevroletG30RearMaster Kit; 10.5" Ring Gear
1994ChevroletK2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1994ChevroletK3500RearMaster Kit; 10.5" Ring Gear
1994ChevroletP30RearMaster Kit; 10.5" Ring Gear
1994GMCC2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1994GMCC3500RearMaster Kit; 10.5" Ring Gear
1994GMCG2500RearMaster Kit; 10.5" Ring Gear
1994GMCG3500RearMaster Kit; 10.5" Ring Gear
1994GMCK2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1994GMCK3500RearMaster Kit; 10.5" Ring Gear
1994GMCP3500RearMaster Kit; 10.5" Ring Gear
1993ChevroletC2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1993ChevroletC3500RearMaster Kit; 10.5" Ring Gear
1993ChevroletG20RearMaster Kit; 10.5" Ring Gear
1993ChevroletG30RearMaster Kit; 10.5" Ring Gear
1993ChevroletK2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1993ChevroletK3500RearMaster Kit; 10.5" Ring Gear
1993ChevroletP30RearMaster Kit; 10.5" Ring Gear
1993GMCC2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1993GMCC3500RearMaster Kit; 10.5" Ring Gear
1993GMCG2500RearMaster Kit; 10.5" Ring Gear
1993GMCG3500RearMaster Kit; 10.5" Ring Gear
1993GMCK2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1993GMCK3500RearMaster Kit; 10.5" Ring Gear
1993GMCP3500RearMaster Kit; 10.5" Ring Gear
1992ChevroletC2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1992ChevroletC3500RearMaster Kit; 10.5" Ring Gear
1992ChevroletG20RearMaster Kit; 10.5" Ring Gear
1992ChevroletG30RearMaster Kit; 10.5" Ring Gear
1992ChevroletK2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1992ChevroletK3500RearMaster Kit; 10.5" Ring Gear
1992ChevroletP30RearMaster Kit; 10.5" Ring Gear
1992GMCC2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1992GMCC3500RearMaster Kit; 10.5" Ring Gear
1992GMCG2500RearMaster Kit; 10.5" Ring Gear
1992GMCG3500RearMaster Kit; 10.5" Ring Gear
1992GMCK2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1992GMCK3500RearMaster Kit; 10.5" Ring Gear
1992GMCP3500RearMaster Kit; 10.5" Ring Gear
1991ChevroletC2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1991ChevroletC3500RearMaster Kit; 10.5" Ring Gear
1991ChevroletG20RearMaster Kit; 10.5" Ring Gear
1991ChevroletG30RearMaster Kit; 10.5" Ring Gear
1991ChevroletK2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1991ChevroletK3500RearMaster Kit; 10.5" Ring Gear
1991ChevroletP30RearMaster Kit; 10.5" Ring Gear
1991ChevroletR3500RearMaster Kit; 10.5" Ring Gear
1991ChevroletV3500RearMaster Kit; 10.5" Ring Gear
1991GMCC2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1991GMCC3500RearMaster Kit; 10.5" Ring Gear
1991GMCG2500RearMaster Kit; 10.5" Ring Gear
1991GMCG3500RearMaster Kit; 10.5" Ring Gear
1991GMCK2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1991GMCK3500RearMaster Kit; 10.5" Ring Gear
1991GMCR3500RearMaster Kit; 10.5" Ring Gear
1991GMCV3500RearMaster Kit; 10.5" Ring Gear
1990ChevroletC2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1990ChevroletC3500RearMaster Kit; 10.5" Ring Gear
1990ChevroletG20RearMaster Kit; 10.5" Ring Gear
1990ChevroletG30RearMaster Kit; 10.5" Ring Gear
1990ChevroletK2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1990ChevroletK3500RearMaster Kit; 10.5" Ring Gear
1990ChevroletP30RearMaster Kit; 10.5" Ring Gear
1990ChevroletR3500RearMaster Kit; 10.5" Ring Gear
1990ChevroletV3500RearMaster Kit; 10.5" Ring Gear
1990GMCC2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1990GMCC3500RearMaster Kit; 10.5" Ring Gear
1990GMCG2500RearMaster Kit; 10.5" Ring Gear
1990GMCG3500RearMaster Kit; 10.5" Ring Gear
1990GMCK2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1990GMCK3500RearMaster Kit; 10.5" Ring Gear
1990GMCR3500RearMaster Kit; 10.5" Ring Gear
1990GMCV3500RearMaster Kit; 10.5" Ring Gear
1989ChevroletC2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1989ChevroletC3500RearMaster Kit; 10.5" Ring Gear
1989ChevroletG20RearMaster Kit; 10.5" Ring Gear
1989ChevroletG30RearMaster Kit; 10.5" Ring Gear
1989ChevroletK2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1989ChevroletK3500RearMaster Kit; 10.5" Ring Gear
1989ChevroletP30RearMaster Kit; 10.5" Ring Gear
1989ChevroletR3500RearMaster Kit; 10.5" Ring Gear
1989ChevroletV3500RearMaster Kit; 10.5" Ring Gear
1989GMCC2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1989GMCC3500RearMaster Kit; 10.5" Ring Gear
1989GMCG2500RearMaster Kit; 10.5" Ring Gear
1989GMCG3500RearMaster Kit; 10.5" Ring Gear
1989GMCK2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1989GMCK3500RearMaster Kit; 10.5" Ring Gear
1989GMCP2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1989GMCR2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1989GMCR3500RearMaster Kit; 10.5" Ring Gear
1989GMCV3500RearMaster Kit; 10.5" Ring Gear
1988ChevroletC2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1988ChevroletC3500RearMaster Kit; 10.5" Ring Gear
1988ChevroletG20RearMaster Kit for 10.5" Ring Gear 2nd Design
1988ChevroletG30RearMaster Kit for 10.5" Ring Gear 2nd Design
1988ChevroletK2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1988ChevroletK3500RearMaster Kit; 10.5" Ring Gear
1988ChevroletP30RearMaster Kit; 10.5" Ring Gear
1988ChevroletR30RearMaster Kit; 10.5" Ring Gear
1988GMCC2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1988GMCC3500RearMaster Kit; 10.5" Ring Gear
1988GMCG2500RearMaster Kit for 10.5" Ring Gear 2nd Design
1988GMCG3500RearMaster Kit for 10.5" Ring Gear 2nd Design
1988GMCK2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1988GMCK3500RearMaster Kit; 10.5" Ring Gear
1988GMCP2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1988GMCR2500RearMaster Kit; 10.50" 2nd Design Ring Gear
1988GMCR3500RearMaster Kit; 10.5" Ring Gear
1988GMCV3500RearMaster 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.