SKF 33640 Wheel Seal - Front Inner

SKF 33640 Wheel Seal for Toyota Sequoia

SKF 33640 is a wheel seal built for the front inner position on 2001-2007 Toyota Sequoia models. It is specified with a 3.900 outside diameter, 3.392 shaft diameter, and 0.409 width for a precise sealing fit in the driveline and axle assembly.

Key Features

• Wheel seal for the front inner position
• Outside diameter: 3.900
• Shaft diameter: 3.392
• Width: 0.409
• Engineered by SKF for sealing performance in driveline and axle service
• Cross-reference: 4344235050

Detailed Description

This SKF wheel seal is designed for Toyota Sequoia front inner applications across 2001-2007 model years. SKF has a long history in seal engineering, and this part reflects that experience with a design focused on keeping lubricant contained while helping block road contaminants from entering the hub area. The 33640 part number is a direct match for the listed fitment and dimensions, making it a practical choice when replacing a worn or leaking wheel seal on a Toyota Sequoia.

For buyers searching for a Toyota Sequoia front inner wheel seal, SKF 33640 provides the dimensional details needed to verify fit before installation. The 3.900 outside diameter, 3.392 shaft diameter, and 0.409 width help confirm the seal’s application in the axle and hub sealing system.

What It Helps Fix

• Gear oil or lubricant seepage at the wheel end
• Contamination entering the hub or axle sealing area
• Noise or wear caused by a deteriorated seal
• Seal replacement needs during driveline or axle service
• Maintenance on 2001-2007 Toyota Sequoia front inner assemblies

Installation Notes and Tips

Verify the part number 33640, the front inner position, and the listed dimensions before installation. Inspect the sealing surface, hub, and axle components for wear or damage, and replace any damaged mating surfaces as needed. Clean the area thoroughly so the new seal seats evenly and maintains proper contact.

Quality Assurance

SKF manufactures seals to defined specifications using materials selected for the application and operating environment. The brand’s seal engineering background and manufacturing standards support consistent fit and long service life in driveline and axle sealing applications.