FAG SS2722 Differential Pinion Seal - Rear or Rear Outer

FAG SS2722 Differential Pinion Seal

The FAG SS2722 differential pinion seal is built for rear axle sealing applications that demand accurate dimensions and dependable contamination control. It is a direct-fit style seal for select Nissan Pathfinder, INFINITI QX4, Nissan Pickup, and Nissan D21 rear outer positions.

Key Features

• Seal type: rubber with spring and auxiliary lip for added sealing contact
• Sealing material: polyacrylate for durability in driveline environments
• Bore diameter: 2.992 in. / 75.997 mm
• Seal outside diameter: 3.001 in. / 76.225 mm
• Seal width: 1.654 in. / 42.012 mm
• Designed to help keep dirt, dust, and moisture away from wheel end components while retaining grease
• FAG SS2722 is listed with OE-style interchange references for application matching

Detailed Description

FAG SS2722 is a differential pinion seal engineered to meet vehicle-specific sealing requirements with precise sizing and material selection. The polyacrylate sealing material and rubber spring-loaded design with an auxiliary lip are intended to maintain a consistent seal at the axle end, helping protect driveline components from contamination and lubricant loss. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Compatible With select rear outer applications on 1990-2004 Nissan Pathfinder, 1997-2003 INFINITI QX4, 1995-1997 Nissan Pickup, and 1986-1994 Nissan D21. The FAG SS2722 part number is also referenced in OE-style listings under global number 413 2722 100, making it a practical match for repair work on these rear axle seal locations.

What It Helps Address

• Gear oil seepage at the rear axle pinion or outer seal area
• Contamination from road dirt, dust, and moisture entering the seal zone
• Grease or lubricant loss around wheel end and driveline components
• Noise or wear caused by a compromised axle seal
• Service issues on Nissan Pathfinder, INFINITI QX4, Nissan Pickup, and Nissan D21 rear axle assemblies

Installation Notes and Tips

Verify seal dimensions and axle application before installation. Clean the sealing surface thoroughly, inspect the shaft or bore for wear, and replace any damaged components that could affect seal life. Proper alignment during installation is important to avoid lip damage and premature leakage. Confirm the rear outer position and axle configuration listed for your vehicle before ordering the FAG SS2722.

Quality Assurance

FAG designs seals using high-quality materials and application-specific specifications to meet vehicle manufacturer requirements. The SS2722 follows that approach with a sealing design intended for demanding wheel end and driveline service conditions. FAG SS2722 is a dependable OE-style sealing solution for select Nissan and INFINITI rear axle applications.