SKF 21291 Wheel Seal - Rear Outer

SKF 21291 Wheel Seal for Rear Outer Applications

SKF 21291 is a wheel seal built for rear outer service on select Toyota driveline applications. It is designed with a nitrile sealing surface and precise dimensions to help maintain lubricant retention while keeping road contaminants out.

Key Features

• Wheel seal for rear outer position
• Nitrile sealing surface for dependable sealing performance
• Width: 0.958
• Outside diameter: 2.750
• Shaft diameter: 2.130
• SKF part number 21291 for direct reference

Detailed Description

SKF 21291 is engineered as a driveline and axle sealing component for rear outer wheel seal applications. The seal dimensions are specified at 0.958 width, 2.750 outside diameter, and 2.130 shaft diameter, helping ensure proper fitment in the intended assembly. For Toyota Tundra, Toyota Tacoma, and Toyota 4Runner rear outer service, this seal supports the sealing interface that helps retain lubricants and reduce contamination at the wheel end. SKF 21291 is also cross-referenced to 9031354001 for the same application.

What It Helps Address

• Gear oil or lubricant leakage at the wheel end
• Contamination entering the sealed hub or axle area
• Wear related to degraded sealing surfaces
• Noisy or rough operation caused by compromised lubrication retention
• Service replacement needs on rear outer Toyota wheel seal applications

Installation Notes and Tips

Verify the seal dimensions against the original part before installation. Inspect the shaft and sealing surface for scoring, corrosion, or debris, and clean the housing thoroughly so the nitrile sealing lip can seat correctly. Confirm rear outer position fitment for 2000-2006 Toyota Tundra, 2001-2004 Toyota Tacoma, and 2001-2002 Toyota 4Runner before assembly.

Quality Assurance

SKF has a long history in seal design and manufacturing, with a focus on precise construction and premium materials for demanding automotive environments. SKF 21291 is produced to support long service life and consistent sealing performance in the intended application.