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SKF 13777 Automatic Transmission Output Shaft Seal - Right
| Brand | SKF 13777 |
|---|---|
| Position | Right |
| Width | 0.354 |
| Outside Diameter | 2.441 |
| Sealing Surface Type | Polyacrylate |
| Shaft Diameter | 1.378 |
| Fits | Subaru · 74 vehicles |
Precision seal design. Made with premium materials for the right sealing properties in demanding environments.
Keeps contaminants out. Helps retain lubricants and protect internal components from contamination.
Polyacrylate sealing surface. Engineered for reliable sealing performance and long service life.
Cross-references National 710739, AH2058H and OS-11468-5 for the same application. See all 3.
SKF 13777 Automatic Transmission Output Shaft Seal
SKF 13777 is an automatic transmission output shaft seal built for Subaru drivetrains that need reliable fluid retention at the output shaft. It is engineered with a polyacrylate sealing surface and precise dimensions to help maintain a consistent seal in demanding transmission environments.
Key Features
- Automatic transmission output shaft seal for Subaru applications
- Polyacrylate sealing surface for durable contact at the shaft interface
- Outside diameter: 2.441 in.
- Shaft diameter: 1.378 in.
- Width: 0.354 in.
- SKF part number 13777 for direct catalog identification
Product Details
SKF has a long history in seal engineering, and this output shaft seal reflects that experience with application-specific design and premium material selection. The 13777 seal is made to help keep transmission fluid inside the unit while limiting the entry of dirt and other contaminants. It is a practical replacement for Subaru vehicles that require a right-side automatic transmission output shaft seal, including Subaru Forester, Subaru Impreza, Subaru Legacy, Subaru Outback, and Subaru WRX applications. This part cross-references National 710739 for the same application.
What It Helps Address
- Transmission fluid leakage at the output shaft
- Contamination entering the transmission housing
- Seal wear from age, heat, and fluid exposure
- Drivetrain service needs on Subaru automatic transmissions
- Replacement of a worn or hardened output shaft seal
Installation Notes and Tips
Fits 2003-2017 Subaru Forester, right; 2005-2017 Subaru Impreza, right; 2005-2017 Subaru Legacy, right; 2005-2017 Subaru Outback, right; 2015-2017 Subaru WRX, right; 2016-2017 Subaru Crosstrek, right; 2013-2015 Subaru XV Crosstrek, right; 2008-2014 Subaru Tribeca, right; 2006-2007 Subaru B9 Tribeca, right; and 2004-2006 Subaru Baja, right. Confirm shaft size and seal dimensions before installation, and inspect the sealing surface for wear or scoring that could affect sealing performance. Proper installation technique helps prevent damage to the new seal during service.
Quality Assurance
SKF designs and manufactures seals to specific application requirements using premium materials and controlled production standards. The brand’s seal engineering heritage dates back to the first integrated shaft seal, and SKF products are built for long service life and dependable sealing performance.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2017 | Subaru | Crosstrek | — | — | Right | — |
| 2017 | Subaru | Forester | — | — | Right | — |
| 2017 | Subaru | Impreza | — | — | Right | — |
| 2017 | Subaru | Legacy | — | — | Right | — |
| 2017 | Subaru | Outback | — | — | Right | — |
| 2017 | Subaru | WRX | — | — | Right | — |
| 2016 | Subaru | Crosstrek | — | — | Right | — |
| 2016 | Subaru | Forester | — | — | Right | — |
| 2016 | Subaru | Impreza | — | — | Right | — |
| 2016 | Subaru | Legacy | — | — | Right | — |
| 2016 | Subaru | Outback | — | — | Right | — |
| 2016 | Subaru | WRX | — | — | Right | — |
| 2015 | Subaru | Forester | — | — | Right | — |
| 2015 | Subaru | Impreza | — | — | Right | — |
| 2015 | Subaru | Legacy | — | — | Right | — |
| 2015 | Subaru | Outback | — | — | Right | — |
| 2015 | Subaru | WRX | — | — | Right | — |
| 2015 | Subaru | XV Crosstrek | — | — | Right | — |
| 2014 | Subaru | Forester | — | — | Right | — |
| 2014 | Subaru | Impreza | — | — | Right | — |
| 2014 | Subaru | Legacy | — | — | Right | — |
| 2014 | Subaru | Outback | — | — | Right | — |
| 2014 | Subaru | Tribeca | — | — | Right | — |
| 2014 | Subaru | XV Crosstrek | — | — | Right | — |
| 2013 | Subaru | Forester | — | — | Right | — |
| 2013 | Subaru | Impreza | — | — | Right | — |
| 2013 | Subaru | Legacy | — | — | Right | — |
| 2013 | Subaru | Outback | — | — | Right | — |
| 2013 | Subaru | Tribeca | — | — | Right | — |
| 2013 | Subaru | XV Crosstrek | — | — | Right | — |
| 2012 | Subaru | Forester | — | — | Right | — |
| 2012 | Subaru | Impreza | — | — | Right | — |
| 2012 | Subaru | Legacy | — | — | Right | — |
| 2012 | Subaru | Outback | — | — | Right | — |
| 2012 | Subaru | Tribeca | — | — | Right | — |
| 2011 | Subaru | Forester | — | — | Right | — |
| 2011 | Subaru | Impreza | — | — | Right | — |
| 2011 | Subaru | Legacy | — | — | Right | — |
| 2011 | Subaru | Outback | — | — | Right | — |
| 2011 | Subaru | Tribeca | — | — | Right | — |
| 2010 | Subaru | Forester | — | — | Right | — |
| 2010 | Subaru | Impreza | — | — | Right | — |
| 2010 | Subaru | Legacy | — | — | Right | — |
| 2010 | Subaru | Outback | — | — | Right | — |
| 2010 | Subaru | Tribeca | — | — | Right | — |
| 2009 | Subaru | Forester | — | — | Right | — |
| 2009 | Subaru | Impreza | — | — | Right | — |
| 2009 | Subaru | Legacy | — | — | Right | — |
| 2009 | Subaru | Outback | — | — | Right | — |
| 2009 | Subaru | Tribeca | — | — | Right | — |
| 2008 | Subaru | Forester | — | — | Right | — |
| 2008 | Subaru | Impreza | — | — | Right | — |
| 2008 | Subaru | Legacy | — | — | Right | — |
| 2008 | Subaru | Outback | — | — | Right | — |
| 2008 | Subaru | Tribeca | — | — | Right | — |
| 2007 | Subaru | B9 Tribeca | — | — | Right | — |
| 2007 | Subaru | Forester | — | — | Right | — |
| 2007 | Subaru | Impreza | — | — | Right | — |
| 2007 | Subaru | Legacy | — | — | Right | — |
| 2007 | Subaru | Outback | — | — | Right | — |
| 2006 | Subaru | B9 Tribeca | — | — | Right | — |
| 2006 | Subaru | Baja | 2.5L | H4 | Right | — |
| 2006 | Subaru | Forester | — | — | Right | — |
| 2006 | Subaru | Impreza | — | — | Right | — |
| 2006 | Subaru | Legacy | — | — | Right | — |
| 2006 | Subaru | Outback | — | — | Right | — |
| 2005 | Subaru | Baja | 2.5L | H4 | Right | — |
| 2005 | Subaru | Forester | — | — | Right | — |
| 2005 | Subaru | Impreza | — | — | Right | — |
| 2005 | Subaru | Legacy | — | — | Right | — |
| 2005 | Subaru | Outback | — | — | Right | — |
| 2004 | Subaru | Baja | 2.5L | H4 | Right | — |
| 2004 | Subaru | Forester | — | — | Right | — |
| 2003 | Subaru | Forester | — | — | Right | — |
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