FAG SS3139 Wheel Seal - Front or Front Inner

FAG SS3139 Wheel Seal for Front Applications

FAG SS3139 is a front wheel seal built for specific BMW and Nissan applications that need reliable wheel-end sealing. It helps keep dirt, dust, and moisture out of the hub area while retaining grease at the bearing for consistent operation.

• Wheel seal for front and front inner positions
• Seal type: metal, spring, auxiliary lip
• Sealing material: polyacrylate
• Bore diameter: 2.67 in. / 67.818 mm
• Seal outside diameter: 2.68 in. / 68.072 mm
• Seal width: 2.165 in. / 54.991 mm

Application Details

Compatible with 2011-2016 BMW X5 front, 2009-2011 BMW 335d front, 1991-1999 Nissan Sentra front inner, 1995-1998 Nissan 200SX front inner, and 1991-1993 Nissan NX front. This FAG SS3139 wheel seal is a direct-fit sealing component for wheel-end service where the original seal dimensions and position matter.

This part cross-references National 710127 for the same application.

What This Wheel Seal Helps Address

• Grease loss at the wheel bearing
• Contamination from road dirt and dust
• Moisture intrusion at the hub seal area
• Noise or roughness caused by compromised wheel-end sealing
• Seal wear from age, heat, and mileage

Installation Notes and Tips

Verify the vehicle position, bore diameter, outside diameter, and seal width before installation. Clean the hub and mating surfaces thoroughly, and inspect the bearing and spindle for wear or scoring before pressing in the new seal. Confirm the application by year, make, model, and position before ordering.

Quality Assurance

FAG designs wheel seals to meet vehicle manufacturer specifications using high-quality materials. The SS3139 is engineered to support proper wheel-end sealing performance for the listed BMW X5, BMW 335d, and Nissan applications.