National 710955 Automatic Transmission Output Shaft Seal - Right

Automatic Transmission Output Shaft Seal for Toyota and Lexus

National 710955 is an automatic transmission output shaft seal built for metric applications that require a precise sealing surface and stable lip contact. It is used on select Toyota, Lexus, and Pontiac vehicles with Toyota U140F and U151F transmissions, including RAV4, Highlander, Sienna, RX300, RX330, RX350, Matrix, and Vibe applications.

• Automatic transmission output shaft seal for right-side applications
• Clockwise-spiral lip design for controlled sealing action
• Polyacrylate material for transmission fluid sealing performance
• Metric dimensions: 74.200 mm outside diameter, 62.000 mm shaft size, 8.500 mm width
• National 710955 for select Toyota and Lexus transmission service work

Product Details

National 710955 is an oil seal designed around metric dimensions and a clockwise-spiral lip profile. The seal measures 74.200 mm outside diameter, 62.000 mm shaft diameter, and 8.500 mm width, with a 74.000 mm housing bore and 2.441 inch shaft specification. Its polyacrylate construction supports transmission sealing needs in demanding driveline environments. This part cross-references Toyota 90311-62004 and 90311-62006 for the same application.

Compatible vehicle coverage includes Fits 2009-2014 Toyota Matrix, Right, with Toyota U140F Transmission; Fits 2006-2013 Toyota Highlander, Right; Fits 1999-2012 Toyota RAV4, Right, with Toyota U140F Transmission; Fits 2006-2012 Toyota RAV4, Right, with Toyota U151F Transmission; Fits 2009-2010 Pontiac Vibe, Right, with Toyota U140F Transmission; Fits 2004-2010 Toyota Sienna, Right, with Toyota U151F Transmission; Fits 2007-2009 Lexus RX350, Right, with Toyota U151F Transmission; Fits 2004-2006 Lexus RX330, Right, with Toyota U151F Transmission; Fits 2001-2005 Toyota Highlander, Right, with Toyota U140F Transmission; and Fits 1999-2003 Lexus RX300, Right, with Toyota U140F Transmission.

Common Uses

• Replacing a leaking automatic transmission output shaft seal
• Addressing transmission fluid seepage at the output shaft area
• Restoring sealing performance after seal wear or hardening
• Correcting fluid loss that can lead to low transmission fluid level
• Servicing driveline components on Toyota and Lexus U140F or U151F applications

Installation Notes

Verify transmission type, shaft size, housing bore, and right-side application before installation. Inspect the shaft and bore for scoring, corrosion, or debris that could affect seal life. Clean the sealing surfaces thoroughly and install the seal squarely to avoid lip damage during assembly.

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 710955 is engineered as a metric transmission seal for the listed Toyota, Lexus, and Pontiac applications.