InMotion WS710105 Wheel Seal - Rear

Rear Differential Pinion Seal for GM Applications

InMotion WS710105 is a nitrile wheel seal engineered to create a secure barrier at the differential pinion area. It helps keep moisture and road debris out while maintaining a tight seal to reduce fluid leakage in rear axle service.

Compatible with a wide range of Chevrolet, GMC, Cadillac, and Hummer rear applications, including Silverado 1500, Sierra 1500, Tahoe, Suburban 2500, Express 2500, and Savana 2500 models with the specified 9.5 in ring gear configurations.

Key Features

• Nitrile seal material for dependable resistance in driveline sealing applications
• Inside diameter: 1.705 in; shaft diameter: 1.705 in
• Outside diameter: 3.084 in; housing bore: 3.08 in
• Width: 0.461 in for proper seal profile
• Helps block contaminants from entering the differential pinion area
• Supports leak control in rear axle and driveline service

Detailed Description

The InMotion WS710105 is built for rear differential pinion sealing where dimensional accuracy matters. Its nitrile construction is selected for sealing performance in driveline environments, and the listed measurements help confirm proper fitment during service. This part is used on many GM trucks, vans, SUVs, and heavy-duty platforms, including Chevrolet Silverado 1500, GMC Sierra 1500, Chevrolet Tahoe, and GMC Savana 2500 rear applications with the correct 9.5 in ring gear setup. For technicians and DIY repair work, WS710105 provides a direct replacement option when the original pinion seal shows wear, seepage, or contamination-related damage.

What It Helps Address

• Rear differential fluid seepage at the pinion seal
• Contamination entering the differential housing
• Seal wear from age, heat, and driveline use
• Noise or driveline concerns associated with low lubricant level
• Service needs on Chevrolet Silverado 1500, GMC Sierra 1500, and Tahoe rear axle assemblies

Installation Notes and Tips

Verify the axle configuration, ring gear size, and seal dimensions before installation. Clean the housing bore and shaft surface thoroughly, and inspect the pinion yoke and surrounding components for wear or scoring that could affect sealing. Proper alignment during installation is important to maintain a uniform seal surface. This part cross-references no listed interchange numbers in the provided data.

Quality Assurance

InMotion manufactures this seal with precision-focused dimensions and high-quality materials to support reliable differential service. Part number WS710105 is specified for rear applications across the listed GM fitments, including 1988-2018 coverage on select Chevrolet and GMC models and 1992-1996 Cadillac rear applications with the noted brake configuration.