InMotion WS710690 Transfer Case Shift Shaft Seal

Transfer Case Shift Shaft Seal Overview

This transfer case shift shaft seal is built for direct replacement applications that need a secure barrier against contaminants and fluid leaks. It uses polyacrylate sealing material and precise dimensions to support a tight fit in the transfer case housing.

Compatible with a wide range of Ford, Lincoln, Mercury, and Ram applications, this seal is a fitment-based solution for transfer case service on models such as the Ford F-150, Ford Expedition, and Lincoln Navigator. Part number WS710690 is referenced throughout the catalog for these applications.

Key Features

• Polyacrylate sealing material for dependable resistance to contamination exposure.
• Precision dimensions: 0.621 in. inside diameter, 1.031 in. outside diameter, and 0.252 in. thickness.
• Designed to maintain a secure seal at the transfer case shift shaft interface.
• Fitment spans multiple Ford, Lincoln, Mercury, and Ram transfer case applications.
• Part number WS710690 for easy identification during service and ordering.

Detailed Description

WS710690 is a transfer case shift shaft seal engineered to help preserve internal transfer case condition by sealing out moisture and debris. The polyacrylate construction supports consistent sealing performance, while the listed shaft diameter and housing bore dimensions help confirm application match before installation. This part is used across many Ford F-150, Ford Expedition, and Lincoln Navigator configurations, along with additional Ford, Mercury, and Ram models listed in the fitment data.

This part cross-references no interchange numbers provided in the catalog data. Use WS710690 when servicing transfer case assemblies that require the specified seal dimensions and application coverage.

What It Is Used For

• Stopping transfer case fluid seepage at the shift shaft area.
• Blocking dirt and moisture from entering the transfer case.
• Replacing a worn or hardened seal during transfer case service.
• Restoring sealing integrity after contamination or age-related wear.

Installation Notes and Tips

Verify the transfer case type and application notes before installation, especially on Ford F-150, Ford Expedition, and Lincoln Navigator listings that specify Borg-Warner transfer case variants. Confirm the shaft diameter, housing bore, and seal thickness against the existing component to ensure proper fit. Clean the sealing surface thoroughly before installing the new seal.

Quality Assurance

InMotion manufactures this seal with precision-focused construction and high-quality materials to support reliable sealing performance in transfer case service.