InMotion WS8160S Manual Transmission Output Shaft Seal

Manual Transmission Output Shaft Seal for Dodge and Jeep

Restore sealing performance at the transmission output shaft with the InMotion WS8160S. Built with nitrile sealing material and sized for a precise fit, this manual transmission output shaft seal helps keep contaminants out and fluid in across a wide range of Dodge, Chrysler, and Jeep applications.

• Nitrile sealing material for dependable resistance to transmission fluid exposure
• Inside diameter: 1.562 in; shaft diameter: 1.562 in
• Outside diameter: 2.457 in; housing bore: 2.441 in
• Thickness and width: 0.5 in
• Part number WS8160S for easy identification

Fitment and application details

Compatible With a broad range of manual transmission applications, including Fits 1990-1993 Dodge Ramcharger, with New Process 435A Transmission; Fits 1985-1988 Dodge Ramcharger, with New Process 435A Transmission; Fits 1982-1983 Dodge Ramcharger, with New Process 435A Transmission; Fits 1993 Dodge W150, with New Process 435A Transmission; Fits 1989-1990 Dodge W150, with New Process 435A Transmission; Fits 1987 Dodge W150, with New Process 435A Transmission; Fits 1983-1984 Dodge W150, with New Process 435A Transmission; Fits 1991-1993 Dodge W350, with New Process 435A Transmission; Fits 1988-1989 Dodge W350, with New Process 435A Transmission; Fits 1982-1983 Dodge W350, with New Process 435A Transmission.

Additional coverage includes Fits 1991-1992 Dodge W150, with New Process 435L Transmission; Fits 1988 Dodge W150, with New Process 435L Transmission; Fits 1985-1986 Dodge W150, with New Process 435L Transmission; Fits 1982 Dodge W150, with New Process 435L Transmission; Fits 1990 Dodge W350, with New Process 435L Transmission; Fits 1984-1987 Dodge W350, with New Process 435L Transmission; Fits 1989 Dodge D100, with New Process 435A Transmission; Fits 1984 Dodge D100, with New Process 435A Transmission; Fits 1979 Dodge D100, with New Process 435A Transmission; Fits 1988-1989 Dodge D150, with New Process 435L Transmission.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What this seal helps address

• Transmission fluid seepage at the output shaft
• Contamination from dirt, debris, and moisture entering the seal area
• Wear-related sealing loss on older manual transmissions
• Service issues on Dodge Ramcharger, W150, W350, and related driveline setups
• Leak concerns around New Process 435A, 435L, and other listed transmission configurations

Installation notes and tips

Verify the transmission model, shaft diameter, and housing bore before installation. Clean the sealing surface thoroughly and inspect the shaft for grooves or scoring that could affect seal life. For best results, install the seal squarely to avoid distortion of the nitrile lip.

Quality assurance

InMotion manufactures this seal with precision and high-quality materials to support reliable sealing performance in manual transmission service. The nitrile construction is selected for durability in drivetrain environments, helping maintain a secure barrier at the output shaft.