SKF 21045 Wheel Seal - Front

SKF 21045 Wheel Seal for Front Axles

SKF 21045 is a front wheel seal built for driveline and axle sealing applications where lubricant retention and contamination control matter. It is specified with a nitrile sealing surface and precise dimensions for a controlled fit on the shaft and hub interface.

Key Features

• Part number 21045 wheel seal from SKF
• Nitrile sealing surface for dependable sealing performance
• Outside diameter: 2.968 in.
• Shaft diameter: 2.125 in.
• Width: 0.669 in.
• Front-position seal for axle and hub service

Detailed Description

SKF 21045 is engineered as a wheel seal for front axle service on select Nissan Pickup and Nissan D21 applications. The seal dimensions and nitrile sealing surface are important for maintaining a proper seal at the wheel end, helping keep lubricant contained while limiting the entry of road debris and moisture. For buyers searching for a front wheel seal for 1995-1997 Nissan Pickup or 1986-1994 Nissan D21, part number 21045 provides a direct-fit service option. SKF has a long history in seal design and uses premium materials and application-specific construction to support consistent sealing performance. This part cross-references Chrysler 21045 for the same application.

What It Helps Address

• Gear oil or grease leakage at the wheel end
• Contamination entering the hub or axle seal area
• Seal wear from age, heat, and road exposure
• Noise or service issues related to a compromised front wheel seal
• Maintenance needs on front axle sealing systems for Nissan Pickup and Nissan D21

Installation Notes and Tips

Verify shaft diameter, outside diameter, and width before installation to confirm the seal matches the hub or axle bore. Clean the sealing surface and surrounding components thoroughly, and inspect the shaft for scoring or wear that could affect sealing. For fitment, this part fits 1995-1997 Nissan Pickup, front, and fits 1986-1994 Nissan D21, front. Use the vehicle application data and part number 21045 to confirm the correct front wheel seal before assembly.

Quality Assurance

SKF manufactures seals to specific designs using premium materials and established production standards for long service life and safety-focused performance.