SKF 21291 Wheel Seal - Rear Outer

Reliable Wheel Seal for Toyota 4Runner, Tacoma, and Tundra

The SKF 21291 wheel seal is engineered to provide dependable sealing performance for Toyota 4Runner, Tacoma, and Tundra models. Designed with precision dimensions and a nitrile sealing surface, this wheel seal helps maintain driveline integrity and prevent contamination.

Key Features of SKF 21291 Wheel Seal

• Width: 0.958 inches for optimal fit and sealing
• Outside Diameter: 2.750 inches ensuring proper housing compatibility
• Shaft Diameter: 2.130 inches matching Toyota axle specifications
• Sealing Surface Type: Durable nitrile material for resistance to oil and wear
• Compatible with Toyota 4Runner, Tacoma, and Tundra models

Detailed Description of the SKF 21291 Wheel Seal

This wheel seal is manufactured by SKF, a recognized name in automotive sealing solutions. The 21291 part number corresponds to a wheel seal designed specifically for Toyota vehicles including the 4Runner, Tacoma, and Tundra. Its nitrile sealing surface offers effective resistance against oil, grease, and other contaminants, which helps extend the life of the axle and driveline components. The precise dimensions—0.958 inch width, 2.750 inch outside diameter, and 2.130 inch shaft diameter—ensure a secure fit that maintains proper sealing pressure and prevents leaks.

Common Applications and Issues Addressed

• Prevents axle lubricant leaks in Toyota 4Runner, Tacoma, and Tundra
• Protects driveline components from dirt and moisture intrusion
• Reduces wear caused by contamination on axle shafts
• Maintains proper sealing pressure to avoid premature seal failure
• Helps prevent costly driveline repairs due to seal degradation

Installation Notes and Tips

• Ensure the shaft and housing surfaces are clean and free of debris before installation
• Use appropriate tools to avoid damaging the seal during installation
• Verify the seal orientation matches the original part for correct sealing surface placement
• Check for proper fit by confirming dimensions against OEM specifications
• Lubricate the sealing surface lightly with compatible grease before installation

Quality Assurance and Warranty

SKF manufactures the 21291 wheel seal to meet stringent quality standards, ensuring consistent performance and durability. While specific warranty details may vary, SKF products typically come with manufacturer-backed quality assurance to support reliability in automotive applications. This wheel seal is designed to meet or exceed OEM requirements for Toyota 4Runner, Tacoma, and Tundra models.