InMotion WS7994S Wheel Seal - Front Inner

Wheel Seal for Differential Pinion Applications

InMotion WS7994S is a nitrile wheel seal built to create a secure barrier against dirt, moisture, and other contaminants. It helps maintain a tight seal at the differential pinion area, supporting cleaner operation and reducing the chance of fluid leakage.

Compatible with 1964-1966 Ford Mustang front inner applications with light duty brakes, as well as 1962-1963 Mercury Villager front inner applications with light duty brakes. The WS7994S is sized for a precise fit and consistent sealing performance in these specific driveline applications.

Key Features

• Nitrile construction for sealing performance in driveline service
• Inside diameter: 1.562 in.
• Outside diameter: 2.066 in.
• Width: 0.2 in.
• Shaft diameter: 1.562 in.
• Housing bore: 2.062 in.
• Direct-fit dimensions for the listed front inner applications

Detailed Description

The InMotion WS7994S differential pinion seal is engineered to help protect sensitive internal components by keeping contaminants out and lubricant in. Its nitrile material is selected for sealing use, while the listed dimensions support accurate installation in the specified Ford Mustang and Mercury Villager front inner positions. For buyers searching for a 1964-1966 Ford Mustang front inner wheel seal or a 1962-1963 Mercury Villager front inner seal, WS7994S provides a focused fitment match.

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

What It Helps Address

• Differential pinion fluid seepage
• Contamination from road debris and moisture
• Seal wear at the front inner position
• Loss of sealing integrity in light duty brake applications
• Noise or driveline issues related to lubricant loss

Installation Notes and Tips

Verify shaft diameter and housing bore before installation to confirm the seal matches the application. Clean the sealing surfaces thoroughly, inspect the pinion area for wear, and install the seal squarely to avoid distortion. Use the listed fitment details for 1964-1966 Ford Mustang front inner and 1962-1963 Mercury Villager front inner applications with light duty brakes.

Quality Assurance

InMotion manufactures this seal with precision-focused dimensions and high-quality materials for driveline sealing service. Part number WS7994S is specified for the listed applications and dimensions to support accurate replacement selection.