National 8935S Manual Transmission Output Shaft Seal

Manual Transmission Output Shaft Seal for Chrysler Applications

National 8935S is a manual transmission output shaft seal built for Chrysler A904 and New Process A745 applications. It uses nitrile sealing material to help maintain a tight seal at the output shaft and support consistent transmission operation in classic Dodge and Chrysler vehicles.

• Nitrile sealing material for dependable oil sealing performance
• Inside diameter: 1.558 in. / 39.570 mm
• Outside diameter: 2.254 in. / 57.250 mm
• Thickness: 0.437 in. / 11.099 mm
• Housing bore: 2.250 in. / 57.150 mm
• Series 8000 oil seal, Type 79

Fitment Details

• Fits 1970-1972 Dodge Challenger, manual transmission output shaft seal for Chrysler A904 transmission.
• Fits 1967-1972 Dodge Charger, manual transmission output shaft seal for Chrysler A904 transmission.
• Fits 1965-1972 Dodge Dart, manual transmission output shaft seal for Chrysler A904 transmission.
• Fits 1966-1970 Dodge Charger, with 26 splines and New Process A745 transmission.
• Fits 1966-1969 Chrysler Newport, with 26 splines and New Process A745 transmission.
• Fits 1966-1969 Chrysler Town & Country, with 26 splines and New Process A745 transmission, 3 speed.
• Fits 1966-1969 Dodge Dart, with 26 splines and New Process A745 transmission.
• Fits 1966-1969 Dodge Monaco, with 26 splines and New Process A745 transmission.
• Fits 1962-1966 Chrysler 300, manual transmission output shaft seal for Chrysler A904 transmission.
• Fits 1962-1966 Chrysler Imperial, manual transmission output shaft seal for Chrysler A904 transmission.

What This Seal Helps Address

• Transmission fluid seepage at the output shaft
• Oil residue around the rear of the transmission
• Seal wear from age, heat, and drivetrain movement
• Leak-related fluid loss during normal driving
• Service replacement for worn Chrysler A904 and New Process A745 output shaft seals

Installation Notes and Tips

Verify the transmission type, spline count, shaft diameter, and housing bore before installation. Clean the sealing surface and inspect the shaft for wear or scoring so the new seal can seat properly. This part cross-references Dorman - HELP 47451 for the same application.

Quality Assurance

National has supplied sealing solutions for more than 75 years and continues to develop designs for modern and legacy vehicles. Part number 8935S reflects that sealing-focused engineering for manual transmission service work.