National 710702 Automatic Transmission Output Shaft Seal - Left

Automatic Transmission Output Shaft Seal for Toyota and Scion

National 710702 is an automatic transmission output shaft seal built for metric applications that require a precise shaft-to-housing seal. It uses a polyacrylate sealing material and a counter-clockwise spiral lip design to help maintain sealing performance in the transmission case area.

This seal is sized with a 1.378 in. (35.000 mm) inside diameter, 2.252 in. (57.200 mm) outside diameter, and 0.354 in. (9.000 mm) width. The overall width with side lip measures 0.591 in. (15.000 mm), and the housing bore is 2.244 in. (57.000 mm).

Key Features

• Automatic transmission output shaft seal
• National part number 710702
• Polyacrylate sealing material for transmission service
• Counter-clockwise spiral lip design
• Metric dimensions for accurate fitment
• Inside diameter: 1.378 in. / 35.000 mm
• Outside diameter: 2.252 in. / 57.200 mm
• Width: 0.354 in. / 9.000 mm

Detailed Description

National 710702 is an oil seal for automatic transmission output shaft applications. It is part of National’s 710700 series and is engineered around metric dimensions for a controlled fit in the housing bore and on the shaft. The counter-clockwise spiral lip design supports sealing at the output shaft interface, while the polyacrylate construction is suited to transmission sealing environments.

Compatible With Toyota Yaris, Toyota Corolla, Scion xD, Toyota Matrix, Pontiac Vibe, Toyota Prius, Scion xA, Scion xB, and Toyota Celica applications listed below. This part cross-references Timken SL260019 for the same application. National 710702 is also referenced in OE-style interchange listings for select Toyota and Scion transmission seal applications.

Vehicle Fitment

• Fits 2016-2019 Toyota Yaris, Left
• Fits 2016-2017 Toyota Corolla, Left
• Fits 2009-2015 Toyota Corolla, Left, with Toyota U341E Transmission
• Fits 2006-2015 Toyota Yaris, Left, with Toyota U340E Transmission
• Fits 2009-2014 Scion xD, Left, with Toyota U341E Transmission
• Fits 2009-2014 Toyota Matrix, Left, with Toyota U341E Transmission
• Fits 2009-2010 Pontiac Vibe, Left, with Toyota U341E Transmission
• Fits 2004-2009 Toyota Prius, Left, with Toyota P112 Transmission
• Fits 2008 Scion xD, Left
• Fits 2004-2006 Scion xA, Left, with Toyota U340E Transmission
• Fits 2004-2006 Scion xB, Left, with Toyota U340E Transmission
• Fits 2000-2005 Toyota Celica, Left, with Toyota U341E Transmission
• Fits 2001-2003 Toyota Prius, Left

Installation Notes and Tips

Verify shaft diameter, housing bore, and transmission code before installation. Clean the sealing surface thoroughly and inspect the shaft for wear, scoring, or contamination that could affect seal life. Match the seal orientation to the transmission assembly and confirm the counter-clockwise spiral lip design is installed as intended for the application.

Quality Assurance

National has supplied sealing solutions for more than 75 years and continues to develop sealing components for modern vehicle service needs. Part number 710702 is built to metric specifications for consistent fitment in the listed Toyota, Scion, and Pontiac applications.