InMotion WS710188 Engine Crankshaft Seal - Rear

Overview

InMotion WS710188 is a differential pinion seal built to maintain a secure barrier at the pinion area and help keep contaminants out of the differential. It is a fitment-based replacement for select Toyota applications, including Tacoma, 4Runner, T100, and Previa rear differential service.

Key Features

• Fluoro-elastomer construction for sealing performance in demanding driveline conditions.
• Precision dimensions for proper housing and shaft interface.
• Helps reduce fluid leakage at the differential pinion area.
• Supports protection against debris and moisture intrusion.
• Fits select Toyota rear differential applications.

Detailed Description

The InMotion WS710188 differential pinion seal is engineered for a tight, reliable seal where the pinion shaft passes through the differential housing. Its fluoro-elastomer material is selected for durability and sealing consistency, while the listed dimensions help ensure correct fit at the housing bore and shaft diameter. This part is relevant for Toyota Tacoma, Toyota 4Runner, Toyota T100, and Toyota Previa rear applications where a worn seal can lead to leakage and contamination. This part cross-references no interchange numbers were provided for the same application.

What It Is Used For

• Stopping gear oil seepage at the differential pinion area.
• Keeping dirt and moisture away from internal differential components.
• Replacing a hardened, cracked, or worn seal.
• Restoring sealing integrity after driveline service.

Installation Notes and Tips

Confirm the housing bore, shaft diameter, and seal dimensions before installation. Inspect the pinion area for wear, scoring, or contamination that could affect sealing performance. Clean the sealing surface thoroughly and verify the replacement matches the rear application listed for your Toyota Tacoma, 4Runner, T100, or Previa.

Quality Assurance

InMotion specifies precision engineering and high-quality materials for this seal to support reliable differential sealing and long service life.