InMotion WS710072 Wheel Seal - Front Inner or Front Outer

Front Differential Pinion Seal for Nissan and INFINITI

The InMotion WS710072 is a front differential pinion seal built with nitrile sealing material and a steel case for controlled fit and dependable sealing performance. It helps keep gear oil in place while blocking dirt and moisture from entering the differential pinion area.

Compatible With 1983-2004 Nissan and INFINITI front axle applications, including Frontier, Pathfinder, Pathfinder Armada, Xterra, QX4, Pickup, D21, and 720 models in the listed positions.

Key Features

• Nitrile seal material for oil resistance and sealing consistency
• SAE 1080 seal case material for structural support
• SAE 1008 spring material for sealing tension
• External markings: 57 x 79 x 13.5
• Inside diameter: 56.4 mm / 2.220 in
• Outside diameter: 79.1 mm / 3.12 in
• Housing bore: 79 mm / 3.11 in
• Shaft diameter: 57 mm / 2.244 in
• Width: 13.5 mm / 0.531 in

Detailed Description

InMotion part number WS710072 is a differential pinion seal engineered to create a tight barrier at the pinion area of the front differential. The nitrile sealing lip, steel case, and spring-loaded design work together to help retain lubricant and reduce contamination at the seal interface. This makes it a direct-fit service part for front inner and front outer applications across select Nissan and INFINITI driveline setups.

This part cross-references OE-style replacement applications for the same use case. For buyers searching by vehicle, WS710072 is a practical match for Nissan Frontier front inner service, Nissan Pathfinder front inner service, and INFINITI QX4 front inner service where the listed dimensions and position align.

What It Helps Address

• Gear oil leakage at the differential pinion seal area
• Contamination from road debris and moisture entering the housing
• Seal wear that can lead to lubricant loss
• Service issues on front differential pinion locations
• Fitment needs for Nissan and INFINITI front axle seal replacement

Installation Notes and Tips

Verify the seal dimensions, housing bore, shaft diameter, and position before installation. Clean the sealing surface and inspect the pinion area for wear, scoring, or contamination that could affect sealing performance. Confirm whether the vehicle requires a front inner or front outer seal before ordering.

Fits 1998-2004 Nissan Frontier, Front Inner. Fits 1987-2004 Nissan Pathfinder, Front Inner. Fits 2004 Nissan Pathfinder Armada, Front Inner. Fits 2000-2004 Nissan Xterra, Front Inner. Fits 1997-2003 INFINITI QX4, Front Inner. Fits 1995-1997 Nissan Pickup, Front Inner. Fits 1986-1994 Nissan D21, Front Inner. Fits 1984-1986 Nissan 720, Front Outer. Fits 1983 Nissan 720, Front Outer.

Quality Assurance

InMotion manufactures this seal with specified materials and dimensions to support consistent fitment in the listed Nissan and INFINITI applications. Part number WS710072 is built for front differential sealing service where the OE-style size and position match the vehicle requirements.