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National 710806 Automatic Transmission Output Shaft Seal - Right
| Brand | National 710806 |
|---|---|
| Position | Right |
| Inside Diameter | 1.378 |
| Inside Diameter | 35.000 |
| Thickness | 0.354 |
| Thickness | 9.000 |
| Outside Diameter | 2.173 |
| Outside Diameter | 55.200 |
| Helix Type | Clockwise-spiral lip design |
| Housing Bore (Inch) | 2.165 |
| Housing Bore (MM) | 55.000 |
| Material | Polyacrylate |
| Outside Diameter (Inch) | 2.173 |
| Outside Diameter (mm) | 55.200 |
| Overall Width with Side Lip (MM) | 15.500 |
| Overall Width with Side Lip (Inch) | 0.610 |
| Part Description | Oil seal |
| Series | 710800 |
| Shaft (Inch) | 1.378 |
| Shaft (MM) | 35.000 |
| Type | 40 |
| Unit of Dimension | Metric |
| Width (Inch) | 0.354 |
| Width (mm) | 9.000 |
| Fits | Toyota · 9 vehicles |
OE-style seal. Helix lip design helps keep transmission fluid contained.
Polyacrylate material. Built for durable sealing performance in demanding conditions.
Oil seal. A transmission sealing component for dependable fluid control.
Cross-references ATP RO-54, Beck/Arnley 052-3823 and National 710806 for the same application. See all 11.
National 710806 Output Shaft Seal
National 710806 is an automatic transmission output shaft seal built for the right side of select Toyota Prius applications. It is specified for 2001-2003 Toyota Prius with Toyota P111 transmission and 2004-2009 Toyota Prius with Toyota P112 transmission, making it a direct-fit sealing solution for these hybrid drivetrains.
Key Features
- Automatic transmission output shaft seal for the right side
- Part number 710806 from National
- Polyacrylate sealing material for transmission fluid retention
- Clockwise-spiral lip design for controlled sealing contact
- Metric dimensions: 35.000 mm shaft diameter, 55.200 mm outside diameter, 9.000 mm width
- Housing bore: 55.000 mm
- Series 710800 oil seal design
Detailed Description
National 710806 is an oil seal engineered for transmission sealing at the output shaft. Its polyacrylate construction and clockwise-spiral lip design support consistent sealing performance in the transmission environment, while the metric sizing helps ensure proper fit in the housing bore and on the shaft. This part number 710806 is a practical replacement choice for Toyota Prius right-side applications that use the P111 or P112 transmission.
For buyers searching for a Toyota Prius transmission output shaft seal, National 710806 provides the dimensions and design details needed for a precise replacement. It cross-references ATP RO-54 for the same application.
What It Helps Address
- Transmission fluid seepage at the output shaft
- Seal wear from age, heat, and fluid exposure
- Leaks that can leave residue around the transmission housing
- Loss of sealing integrity at the right-side output shaft
- Replacement needs during transmission service on Toyota Prius models
Installation Notes and Tips
Verify shaft diameter, housing bore, and width before installation. Clean the sealing surface and inspect the shaft for scoring or wear that could affect seal life. Confirm the transmission type and position before ordering: this part fits 2001-2003 Toyota Prius, right, with Toyota P111 transmission, and 2004-2009 Toyota Prius, right, with Toyota P112 transmission.
Quality Assurance
National has supplied sealing solutions for more than 75 years and continues to develop sealing components for modern vehicles. The 710806 reflects that experience with a metric oil seal design intended for transmission service on Toyota Prius applications.
| Year | Make | Model | Transmission | Position | Notes |
|---|---|---|---|---|---|
| 2009 | Toyota | Prius | Automatic CVT | Right | with Toyota P112 Transmission |
| 2008 | Toyota | Prius | Automatic CVT | Right | with Toyota P112 Transmission |
| 2007 | Toyota | Prius | Automatic CVT | Right | with Toyota P112 Transmission |
| 2006 | Toyota | Prius | Automatic CVT | Right | with Toyota P112 Transmission |
| 2005 | Toyota | Prius | Automatic CVT | Right | with Toyota P112 Transmission |
| 2004 | Toyota | Prius | Automatic CVT | Right | with Toyota P112 Transmission |
| 2003 | Toyota | Prius | Automatic CVT | Right | with Toyota P111 Transmission |
| 2002 | Toyota | Prius | Automatic CVT | Right | with Toyota P111 Transmission |
| 2001 | Toyota | Prius | Automatic CVT | Right | with Toyota P111 Transmission |
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