SKF SDK381 Axle Differential Bearing and Seal Kit - Rear

Axle Differential Bearing and Seal Kit for Toyota

SKF SDK381 is an axle differential bearing and seal kit built for rear differential service on select Toyota Land Cruiser and Toyota Tundra applications. It is a direct repair solution for 9.50" ring gear setups, with bearings, seals, and related sealing components engineered to OE-level specifications.

For Toyota Land Cruiser and Toyota Tundra rear differential repairs, SKF SDK381 helps restore proper bearing support and sealing performance. The kit is designed for service work where a complete differential refresh is needed, and the SKF SDK381 part number is commonly searched for rear axle rebuilds.

Key Features

• Axle differential bearing and seal kit for rear service
• Built for 9.50" ring gear applications
• Premium bearings include matching cones and cups
• Seals are made to SKF standards with Bore-Tite coating for improved sealing performance
• Form-fitting gaskets and silicone sealant are provided where applicable
• Designed for complete differential repair on Toyota Land Cruiser and Toyota Tundra applications

Detailed Description

SKF SDK381 is engineered for rear differential maintenance on 2007-2020 Toyota Tundra and 2007-2020 Toyota Land Cruiser applications listed for the 9.50" ring gear configuration. The kit combines bearing and sealing components in one service package to support a full differential rebuild, helping reduce repeat repairs caused by worn bearings or leaking seals. SKF manufactures these components to meet or exceed original equipment specifications, and the SDK381 part number is a practical reference when sourcing a rear axle differential bearing and seal kit for Toyota trucks and SUVs.

This part cross-references 43210T6200 and 5143670AA for the same application.

What It Helps Repair

• Rear differential bearing noise
• Gear oil leaks at the differential seals
• Wear-related backlash or rough bearing operation
• Service issues during a Toyota Tundra rear differential rebuild
• Service issues during a Toyota Land Cruiser rear differential rebuild

Installation Notes and Tips

• Verify the rear axle uses the 9.50" ring gear configuration before ordering.
• Inspect the differential housing, gears, and races during teardown for additional wear.
• Follow factory setup procedures for bearing preload and gear pattern during installation.
• Replace contaminated lubricant after the repair is complete.

Quality Assurance

SKF designs and manufactures driveline service components to high quality standards for long service life and safety. This kit is built with premium bearings, OE-style sealing components, and application-specific repair parts for dependable differential service.