InMotion WS8705S Wheel Seal - Front Inner

InMotion WS8705S Wheel Seal for Front Inner Applications

The InMotion WS8705S wheel seal is built with nitrile material and precise dimensions to help maintain a secure seal at the front inner position. It is designed to keep contaminants out and retain lubricant where it belongs, supporting reliable differential and axle operation on classic GM and Pontiac applications.

Key Features

• Nitrile construction for dependable sealing performance
• Inside diameter: 1.734 in.
• Outside diameter: 2.405 in.
• Width: 0.23 in.
• Shaft diameter: 1.734 in.
• Housing bore: 2.4 in.
• Front inner position fitment for select Buick, Chevrolet, Oldsmobile, Pontiac, and GMC vehicles

Detailed Description

InMotion WS8705S is a front inner wheel seal engineered for accurate fitment in driveline and axle sealing applications. The nitrile sealing material is selected for its ability to form a tight barrier against moisture, road debris, and other contaminants that can affect internal components. With a 1.734-inch inside diameter and 2.4-inch housing bore, this seal is sized for specific classic vehicle applications including Chevrolet Nova, Camaro, El Camino, and Pontiac GTO, LeMans, and Firebird. It also serves Buick Skylark and Oldsmobile Cutlass platforms where front inner sealing is required. The WS8705S supports leak control and helps protect the differential pinion area from premature wear.

What It Helps Address

• Gear oil seepage at the front inner seal area
• Contamination from water, dirt, and road debris
• Wear caused by compromised axle or differential sealing
• Loss of lubricant that can affect driveline operation
• Service issues on classic Buick, Chevrolet, Oldsmobile, Pontiac, and GMC front inner applications

Installation Notes and Tips

Verify shaft diameter and housing bore before installation to confirm the seal matches the application. Clean the sealing surface thoroughly and inspect the mating components for scoring or wear before pressing the seal into place. For fitment reference, this part fits 1964-1972 Buick Skylark, front inner; 1964-1972 Chevrolet El Camino, front inner; 1967-1969 Chevrolet Camaro, front inner; 1969-1974 Chevrolet Nova, front inner; 1968-1972 Pontiac GTO, front inner; and 1968-1969 Pontiac Firebird, front inner. Additional coverage includes 1967 Chevrolet Bel Air, Caprice, and Impala with disc brakes, front inner. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

InMotion manufactures this seal with precision sizing and high-quality materials to support consistent sealing performance in demanding driveline environments. Part number WS8705S is specified for select front inner applications across 1964-1980 vehicles, including Buick Skylark, Chevrolet Nova, and Pontiac GTO platforms.