National 710109 Manual Transmission Output Shaft Seal - Left

Manual Transmission Output Shaft Seal for Toyota and Geo

National 710109 is a metric manual transmission output shaft seal built with polyacrylate sealing material and a bi-directional lip design. It is sized for a 34.000 mm shaft and a 63.090 mm outside diameter, making it a direct-fit sealing solution for select Toyota, Geo, Chevrolet, and Pontiac applications.

Key Features

• Part number 710109 manual transmission output shaft seal
• Polyacrylate sealing material for transmission oil sealing
• Bi-directional lip design for consistent sealing performance
• Metric dimensions: 34.000 mm shaft, 63.090 mm outside diameter
• Overall width with side lip: 15.500 mm
• Housing bore: 63.000 mm
• National series 710100, Type 40 oil seal

Detailed Description

National 710109 is an oil seal engineered for manual transmission output shaft service where precise dimensions matter. The seal measures 1.339 inches inside diameter, 2.484 inches outside diameter, and 0.354 inches in width, with a 0.610-inch overall width including the side lip. Its polyacrylate construction is suited for transmission sealing demands, while the bi-directional lip design helps maintain sealing contact under rotating shaft conditions. This part number 710109 is listed across a wide range of Toyota Corolla, Toyota Celica, Toyota MR2, Toyota Paseo, Toyota Tercel, Geo Prizm, Chevrolet Nova, Chevrolet Prizm, Matrix, and Pontiac Vibe applications with the specified transmission requirements.

This part cross-references Beck/Arnley 052-3522 and Four Seasons 67198 for the same application.

What It Helps Address

• Transmission fluid leakage at the output shaft
• Oil seepage around the manual transmission seal area
• Wear-related sealing loss at the shaft interface
• Contamination entering the transmission through a damaged seal
• Noise or drivability concerns tied to low transmission fluid level

Installation Notes and Fitment

• Fits 1984 Toyota Corolla, Left
• Fits 1985-1988 Toyota Corolla, Left
• Fits 1987-1989 Toyota MR2, Left, with Aisin A240E Transmission
• Fits 1988-1989 Toyota MR2, Left, with Toyota E51 Transmission
• Fits 1988-1989 Toyota Corolla, Left, with Aisin A240E Transmission
• Fits 1988 Chevrolet Nova, Left, with Aisin A240E Transmission
• Fits 1990-1992 Geo Prizm, Left, with Aisin A240E Transmission
• Fits 1992-1998 Toyota Paseo, Left, with Aisin A244E Transmission
• Fits 1993-1997 Geo Prizm, Left, with Aisin A245E Transmission
• Fits 1993-2008 Toyota Corolla, Left, with Aisin A245E Transmission
• Fits 1994-1999 Toyota Celica, Left, with manual transmission output shaft seal requirements
• Fits 1995-1997 Toyota Tercel, Left, with Aisin A242L Transmission
• Fits 1998-2001 Toyota Corolla, Left
• Fits 1998-2002 Chevrolet Prizm, Left, with Aisin A245E Transmission
• Fits 1999 Toyota Paseo, Left, with Aisin A244E Transmission; 4 Speed
• Fits 1999 Toyota Tercel, Left, with Aisin A242L Transmission; 4 Speed
• Fits 2003-2006 Pontiac Vibe, Left, with manual transmission output shaft seal requirements
• Fits 2003-2008 Toyota Matrix, Left

Before installation, verify shaft diameter, housing bore, and transmission type against the vehicle application. Clean the sealing surface thoroughly and inspect the shaft for grooves or wear that could affect seal life. National 710109 is a metric seal, so matching the listed dimensions is important for proper fit.

Quality Assurance

National has supplied sealing solutions for more than 75 years and continues to develop sealing products for modern vehicle applications. The 710109 reflects that focus on dimensional accuracy and transmission sealing performance.