| Make | Model | Year |
|---|---|---|
| Cadillac | ATS | 2013-2018 |
| CT6 | 2016-2018 | |
| CTS | 2009-2019 | |
| Escalade | 2007-2017 | |
| STS | 2006-2009 | |
| XLR | 2006-2009 | |
| Chevy | Avalanche | 2009-2013 |
| Camaro | 2013-2014, 2016-2018 | |
| Caprice | 2012-2017 | |
| Corvette | 2006-2018 | |
| Express | 2010-2017 | |
| Silverado 1500 | 2009-2017 | |
| Silverado 2500 | 2007-2014 | |
| Silverado 3500 | 2007-2014 | |
| SS | 2014-2017 | |
| Suburban | 2008-2018 | |
| Tahoe | 2008-2017 | |
| GMC | Savana | 2010-2017 |
| Sierra 1500 | 2007-2017 | |
| Sierra 2500 | 2007-2014 | |
| Sierra 3500 | 2007-2014 | |
| Yukon | 2008-2017 | |
| Yukon Denali | 2008-2017 |
Automatic Transmission Extension Housing Seal by National®. Width: 0.394". Inside Diameter: 2.063". Outside Diameter: 3.007". Housing Bore: 3.000". Don’t just repair a leak, prevent future problems with a National Oil Seal. This part is manufactured using exclusive National Dynamic Edge technology that generates a dynamic pumping action to keep harmful contaminants such as dirt, moisture, etc. out of the seal and other wheel-end components.
| Housing Bore (Inch): 3.000 in |
| Housing Bore (MM): 76.200 mm |
| Inside Diameter (Inch): 2.063 in |
| Inside Diameter (mm): 52.400 mm |
| Material: Fluoro-Elastomer |
| Outside Diameter (Inch): 3.007 in |
| Outside Diameter (mm): 76.380 mm |
| Redicoat: Yes |
| Series: 710500 |
| Shaft (Inch): 2.063 in |
| Shaft (MM): 52.400 mm |
| Thickness (Inch): 0.394 in |
| Thickness (mm): 10.010 mm |
| Type: 75 |
| Width (Inch): 0.394 in |
| Width (mm): 10.010 mm |
Engineered for performance, National oil seals deliver superior protection and long service life thanks to premium material construction and a patent-pending National Dynamic Edge technology used in their manufacture. This innovation aggressively deflects dirt, liquid, and other contaminants that can lead to premature seal and bearing damage and diminished wheel-end performance. The National Dynamic Edge design consists of an integral sinusoidal wave that produces a dynamic pumping action to move contaminants away from the seal. This innovation ensures maximum protection from environmental contaminants under even the most adverse conditions. This part is engineered to meet OE specs to perfectly fit your vehicle.
National®, a brand of the Federal-Mogul Corporation, is a well-known name not only in the automotive industry, but also on the agricultural and industrial markets. For over 60 years, National has built a well-earned reputation offering high-end, premium products that meet or exceed the OE requirements across a wide range of wheel bearings and oils seal needs. The team at National keeps pace with the industry and provides ultimate solutions to meet the needs of today’s vehicles. The company has modern equipment, technology, and the expertise to coordinate the development, manufacturing, and testing of each product for maximum satisfaction of customers' needs. National is a premier choice when it comes to complete wheel end solutions.