SKF SDK355-MK Axle Differential Bearing and Seal Kit - Rear

Axle Differential Bearing and Seal Kit for Toyota Rear Ends

SKF SDK355-MK is an axle differential bearing and seal kit built for rear differential service on select Toyota trucks and SUVs. It is a direct-fit repair solution for 1993-2009 Toyota T100, Tacoma, Tundra, and Sequoia applications with an 8.4" ring gear, helping restore proper bearing support and sealing performance.

• Fits rear differential service applications on Toyota Tacoma, Tundra, Sequoia, and T100
• Designed for 8.4" ring gear setups
• Includes premium bearings with matching cones and cups
• Seals use SKF Bore-Tite coating for improved sealing performance
• Built to OE-level dimensional and performance standards
• SKF part number SDK355-MK for differential repair identification

Detailed Product Overview

SKF SDK355-MK is engineered for rear axle differential rebuilds where bearing wear, seal leakage, or driveline noise has developed over time. The kit is focused on the service needs of Toyota Tacoma, Toyota Tundra, Toyota Sequoia, and Toyota T100 rear differentials with an 8.4" ring gear. SKF supplies the bearing components with matched cones and cups, along with seals made to its standards for consistent fit and sealing. This part number, SDK355-MK, is a practical choice when you need a complete differential service kit for Toyota rear axle maintenance.

This part cross-references 130640 and 181304-7 for the same application.

What It Helps Repair

• Rear differential bearing noise or rough operation
• Gear oil seepage from worn axle or differential seals
• Excessive play caused by worn bearing surfaces
• Service issues during Toyota rear differential rebuilds
• Repeat repairs caused by incomplete seal and bearing replacement

Installation Notes and Tips

Verify the axle configuration before ordering, including the 8.4" ring gear requirement and rear position fitment. This kit is listed for 1995-2009 Toyota Tacoma rear, 2001-2007 Toyota Sequoia rear, 2000-2006 Toyota Tundra rear, and 1993-1998 Toyota T100 rear. During installation, inspect the housing, gears, and related wear surfaces so the new bearings and seals can seat correctly. Proper setup of bearing preload and gear pattern is important for a successful differential repair.

Quality Assurance

SKF manufactures these differential service components to high quality standards, using premium bearings and seals intended to meet or exceed original equipment specifications. The seal design includes SKF's Bore-Tite coating to improve sealing performance, supporting long service life in Toyota rear differential applications.