InMotion WS710532 Engine Crankshaft Seal - Front Outer, Rear or Rear Outer

Engine Crankshaft Seal for Differential Service

InMotion WS710532 is a precision-engineered seal built from polyacrylate sealing material to help maintain a secure barrier against contaminants and fluid loss. It is specified for rear and front outer applications on select Lexus, Chevrolet, GMC, Oldsmobile, Pontiac, and Isuzu vehicles, including Lexus GS F, LC500, and RC F rear applications.

With accurate dimensions and a durable sealing profile, this seal supports reliable differential operation in demanding driving conditions. The InMotion WS710532 is a direct-fit service part for technicians and DIY repair work focused on leak control and contamination protection.

Key Features

• Polyacrylate sealing material for durable sealing performance
• Inside diameter: 1.521 in.
• Outside diameter: 2.66 in.
• Thickness and width: 0.425 in.
• Housing bore: 2.656 in.
• Fits rear, front outer, and rear outer applications listed below
• Part number: WS710532

Detailed Description

Built for differential sealing service, this InMotion seal is engineered to help keep debris and moisture out of sensitive internal components while maintaining a tight seal at the shaft interface. The polyacrylate sealing material is selected for dependable contact and resistance in drivetrain environments where consistent sealing matters. For shoppers searching for a differential pinion seal for Lexus GS F rear, Lexus LC500 rear, or Chevrolet S10 front outer with 7.25 in ring gear, WS710532 matches the listed applications and dimensions.

This part number, WS710532, also covers additional front outer and rear outer applications across Chevrolet Astro, Chevrolet Blazer, GMC Jimmy, GMC Safari, GMC Sonoma, Oldsmobile Bravada, Isuzu Hombre, and Pontiac 6000 configurations shown in the fitment data.

What This Seal Helps Address

• Differential fluid seepage at the seal interface
• Contamination entering the differential housing
• Wear caused by compromised sealing surfaces
• Loss of sealing integrity in front outer or rear applications
• Service replacement needs for listed Lexus, Chevrolet, GMC, Oldsmobile, Pontiac, and Isuzu models

Installation Notes and Tips

Verify the application by year, make, model, position, and notes before installation. Confirm the shaft diameter, housing bore, and seal width against the original part and the differential housing dimensions. Clean the sealing surface thoroughly and inspect the shaft and bore for wear, scoring, or contamination before pressing the seal into place. For fitment-specific searches, this part is used on 2019 Lexus GS F rear, 2019 Lexus LC500 rear, and 1995-2001 Chevrolet S10 front outer with 7.25 in ring gear.

Additional listed applications include 1990-1994 Chevrolet Astro front outer carrier unit independent, 1983-1994 Chevrolet S10 front outer carrier unit independent, and 1988-1990 Pontiac 6000 rear outer with 7.25 in ring gear.

Quality Assurance

InMotion manufactures this seal with precision-focused construction and high-quality materials to support reliable differential sealing performance. The part is built to the dimensional specifications listed above for accurate service replacement.