InMotion WS7687S Wheel Seal - Rear Inner

Brand InMotion WS7687S
Position Rear Inner
Material Nitrile
Inside Diameter 1.3779999999999999
Width 0.435
Outside Diameter 2.5129999999999999
Shaft Diameter 1.3779999999999999
Housing Bore 2.5
Fits Jeep · 26 vehicles

Precision-engineered seal. Creates a secure barrier against contaminants and moisture.

Nitrile construction. Offers durable sealing performance for demanding use.

Helps reduce leaks and protect sensitive internal components.

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Rear Inner Differential Pinion Seal for Jeep Axles

The InMotion WS7687S is a nitrile wheel seal built to create a tight barrier at the differential pinion area. It helps keep gear oil in place while blocking dirt, water, and road debris from reaching sensitive internal components.

Use this seal when servicing a Jeep CJ5, CJ7, Scrambler, or Grand Wagoneer rear inner axle application that calls for a precise sealing fit. The WS7687S is sized for the specified shaft and housing dimensions to support reliable sealing performance.

Key Features

  • Nitrile construction for sealing durability
  • Inside diameter: 1.378 in.
  • Outside diameter: 2.513 in.
  • Width: 0.435 in.
  • Shaft diameter: 1.378 in.
  • Housing bore: 2.5 in.
  • Rear inner position application
  • Part number: WS7687S

Detailed Description

InMotion WS7687S is engineered as a differential pinion seal for driveline service where contamination control and leak prevention matter. The nitrile sealing material is selected for dependable contact at the shaft and housing interface, helping maintain a secure seal under everyday driving and off-road use. This part number, WS7687S, is a direct-fit style solution for the listed Jeep rear inner applications, including Jeep CJ5, Jeep CJ7, Jeep Scrambler, and Grand Wagoneer with AMC 20 axle coverage where noted.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Solve

  • Gear oil seepage at the differential pinion area
  • Contamination from dust, mud, and moisture
  • Seal wear that can lead to driveline fluid loss
  • Service issues caused by an incorrect shaft or bore match
  • Reduced protection for internal differential components

Installation Notes and Tips

Verify shaft diameter, housing bore, and position before installation. Clean the sealing surface thoroughly and inspect the pinion area for wear, scoring, or debris that could affect seal life. Confirm vehicle-specific rear inner fitment for the exact Jeep CJ5, CJ7, Scrambler, or Grand Wagoneer application before assembly.

  • Fits 1976-1986 Jeep CJ7, Rear Inner
  • Fits 1984-1985 Jeep Grand Wagoneer, Rear Inner, with AMC 20 Axle
  • Fits 1981-1985 Jeep Scrambler, Rear Inner
  • Fits 1976-1983 Jeep CJ5, Rear Inner

Quality Assurance

InMotion manufactures this seal with precision-focused dimensions and nitrile material selection to support consistent sealing performance in driveline service.

This part fits 26 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1986JeepCJ7Rear Inner—
1985JeepCJ7Rear Inner—
1985JeepGrand WagoneerRear Innerwith AMC 20 Axle
1985JeepScramblerRear Inner—
1984JeepCJ7Rear Inner—
1984JeepGrand WagoneerRear Innerwith AMC 20 Axle
1984JeepScramblerRear Inner—
1983JeepCJ5Rear Inner—
1983JeepCJ7Rear Inner—
1983JeepScramblerRear Inner—
1982JeepCJ5Rear Inner—
1982JeepCJ7Rear Inner—
1982JeepScramblerRear Inner—
1981JeepCJ5Rear Inner—
1981JeepCJ7Rear Inner—
1981JeepScramblerRear Inner—
1980JeepCJ5Rear Inner—
1980JeepCJ7Rear Inner—
1979JeepCJ5Rear Inner—
1979JeepCJ7Rear Inner—
1978JeepCJ5Rear Inner—
1978JeepCJ7Rear Inner—
1977JeepCJ5Rear Inner—
1977JeepCJ7Rear Inner—
1976JeepCJ5Rear Inner—
1976JeepCJ7Rear Inner—