SKF SDK311-J Axle Differential Bearing and Seal Kit - Rear

Rear Axle Differential Seal & Bearing Kit

SKF SDK311-J is a rear axle differential seal and bearing kit built for service work on Jeep AMC 20 axle applications. It combines matched bearing components with seals engineered to OE-level specifications, helping restore proper differential operation on Jeep CJ5, CJ7, Cherokee, Wagoneer, J10, Scrambler, and Grand Wagoneer models.

The SKF differential, transfer case, and transmission kit line is organized for complete driveline repairs. For this rear axle application, the kit focuses on the bearing and sealing components needed to address wear at the differential, with SKF Bore-Tite seal coating used to improve sealing performance.

• Inside diameter: 11.0000
• Width: 2.500
• Bearing type: DIFF4TP
• Matched bearing cones and cups for proper fit
• Seals built to SKF standards with Bore-Tite coating
• Designed for rear axle differential service on AMC 20 applications

Fitment Details

• Fits 1976-1986 Jeep CJ7, Rear, Standard Kit; AMC 20 Axle
• Fits 1984-1986 Jeep Grand Wagoneer, Rear, Standard Kit; AMC 20 Axle
• Fits 1980-1986 Jeep J10, Rear, Standard Kit; AMC 20 Axle
• Fits 1981-1985 Jeep Scrambler, Rear, Standard Kit; AMC 20 Axle
• Fits 1980-1983 Jeep Cherokee, Rear, Standard Kit; AMC 20 Axle
• Fits 1976-1983 Jeep CJ5, Rear, Standard Kit; AMC 20 Axle
• Fits 1980-1983 Jeep Wagoneer, Rear, Standard Kit; AMC 20 Axle

What This Kit Helps Address

• Rear differential bearing noise or rough operation
• Oil seepage at the differential seal area
• Wear-related service needs on AMC 20 rear axle assemblies
• Repair jobs requiring matched bearing and seal components
• Repeat driveline service caused by incomplete sealing or bearing replacement

Installation Notes and Tips

Confirm axle identification before ordering, since this kit is specified for AMC 20 rear axle applications. During installation, inspect the housing, races, and related wear surfaces for damage before assembly, and replace any worn components that could affect bearing preload or seal performance. SKF SDK311-J is a direct service part for the listed Jeep rear axle applications, including Jeep CJ5, CJ7, Cherokee, Wagoneer, J10, Scrambler, and Grand Wagoneer.

Quality Assurance

SKF manufactures these driveline service components to high quality standards and supplies bearings with matched cones and cups, along with seals made to SKF specifications. The part number SDK311-J is also cross-referenced to 9759DK311J for the same application.