National 710315 Manual Transmission Output Shaft Seal - Left

Manual Transmission Output Shaft Seal for Honda and Acura

National 710315 is a manual transmission output shaft seal built for metric applications that require a precise shaft-to-housing seal. It uses nitrile sealing material and a clockwise-spiral lip design to help maintain sealing performance in the transmission output area.

With dimensions of 1.378 in. inside diameter, 2.213 in. outside diameter, and 0.315 in. width, this oil seal is sized for specific Honda and Acura manual transmission applications. National 710315 is a direct-fit option for vehicles such as Honda Civic, Honda Accord, Honda CR-V, Acura Integra, and Honda Fit where the listed transmission and position match.

Key Features

• Manual transmission output shaft seal for the left side
• Nitrile sealing material for transmission oil retention
• Clockwise-spiral lip design
• Metric dimensions for precise fitment
• Inside diameter: 1.378 in. / 35.000 mm
• Outside diameter: 2.213 in. / 56.200 mm
• Width: 0.315 in. / 8.000 mm
• Overall width with side lip: 0.492 in. / 12.500 mm

Product Details

National 710315 is an oil seal designed for manual transmission output shaft service in select Honda and Acura vehicles. The nitrile sealing material is paired with a spiral lip profile to support consistent contact at the shaft surface, while the metric housing and shaft dimensions help ensure proper seating in the transmission case. This part cross-references ATP HO-27 and Beck/Arnley 052-3533 for the same application.

Fits 2007-2019 Honda Fit, left. Fits 2011-2016 Honda CR-Z, left. Fits 2011-2012 Honda Fit, left, with Honda M5PA Transmission. Fits 2006-2009 Acura CSX, left, with Honda MPMA Transmission. Fits 2000-2006 Honda Insight, left. Fits 2001-2005 Acura EL, left, with 5-Speed Honda SLW Transmission. Fits 1988-2005 Honda Civic, left. Fits 1994-2002 Honda Accord, left. Fits 1994-2001 Acura Integra, left. Fits 1998-2001 Honda CR-V, left. Fits 1997-2000 Acura EL, left, with 5-Speed Honda S40 Transmission. Fits 1997-1999 Acura CL, left. Fits 1998-1999 Isuzu Oasis, left, with Honda MDWA Transmission. Fits 1998 Honda Odyssey, left. Fits 1993-1997 Honda Civic del Sol, left. Fits 1992-1996 Honda Prelude, left. Fits 1988-1991 Honda CRX, left. Fits 1984-1987 Honda Civic, left, with Honda GVH38 Transmission. Fits 1980-1983 Honda Civic, left, with Honda GVH35 Transmission. Fits 1975-1983 Honda Civic, left, with Honda GVH37 Transmission. Fits 1973-1979 Honda Civic, left, with Honda GVH34 Transmission. Fits 1980-1982 Honda Accord, left. Fits 1979-1982 Honda Prelude, left. Fits 1981-1985 Honda Civic, left.

Common Repair Uses

• Transmission fluid seepage at the output shaft area
• Seal wear from age, heat, or mileage
• Leak repair during manual transmission service
• Replacement after driveline or transmission removal
• Restoring proper sealing on Honda and Acura manual gearboxes

Installation Notes and Tips

Confirm the shaft diameter, housing bore, and transmission code before installation. Clean the seal bore and shaft surface thoroughly, and inspect for grooves or damage that could affect sealing. Install the seal squarely to avoid lip distortion, and verify the left-side application and transmission notes for the exact vehicle match.

Quality Assurance

National has supplied sealing solutions for more than 75 years and continues to develop sealing components for modern vehicle applications. Part number 710315 is engineered to meet the dimensional requirements listed for the specified manual transmission fitments.