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

SKF Axle Differential Bearing and Seal Kit

SKF SDK325-MK is an axle differential bearing and seal kit for rear differential service on select Chevrolet and GMC trucks, vans, and Suburban models. It is built around the bearing and seal dimensions needed for 10.50-inch ring gear applications, including 1988 Chevrolet C1500 and GMC C2500 rear differential service.

Key Features

• Axle differential bearing and seal kit for rear service applications
• Inside diameter: 11.0000
• Width: 2.500
• Bearing type: DIFF2TP
• SKF bearings include matched cones and cups for proper bearing pairing
• Seals are made to SKF standards with Bore-Tite coating for improved sealing performance
• Built for differential repairs on Chevrolet and GMC rear axles with 10.50-inch ring gear notes

Detailed Description

SKF SDK325-MK is designed for differential service where a complete bearing and seal refresh is needed. SKF supplies bearings, seals, and related sealing components to OE-level specifications, helping restore proper differential operation and reduce repeat teardown work. This kit is a direct fit for a wide range of rear applications, including 1988 Chevrolet C1500, 1988 Chevrolet K2500, 1988 GMC K3500, and other Chevrolet and GMC rear axle listings with 10.50-inch ring gear notes. The part number SDK325-MK is also referenced in service catalogs for related axle repair applications.

This part cross-references 8H3312 and 142223 for the same application.

What It Helps Repair

• Rear differential bearing noise or rough operation
• Oil seepage at differential seals
• Wear from high-mileage axle service
• Loss of proper bearing preload or fit
• Service issues on Chevrolet and GMC rear axle assemblies

Installation Notes and Tips

Verify axle housing, ring gear size, and bearing dimensions before installation. This kit is listed for rear position applications only, and fitment notes vary by model year and axle design. Clean the housing thoroughly, inspect the gear set and races, and set bearing preload and backlash to factory specifications during reassembly. Confirm the application against the vehicle listing before ordering, especially on 10.50-inch first-design ring gear setups.

Quality Assurance

SKF manufactures these components to high quality standards using matched bearing components and seals engineered for dependable service life. The kit is built to meet or exceed original equipment specifications where applicable.