This National Transfer Case Output Shaft Seal fits your 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 Chevrolet Silverado 2500 HD (Rear) and is perfect for a tune up or performance upgrade.
A part of the Federal-Mogul Corporation, National manufactures wheel bearings and oil seals that meet and exceed OE requirements. 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 each customer's needs. National is a premier choice when it comes to complete wheel end solutions.
| Year Range | Make | Model | Notes |
| 2007 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1225;2 Speed;Part-Time |
| 2007 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1226;2 Speed;Part-Time |
| 2007 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1625;2 Speed;Part-Time |
| 2007 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1626;2 Speed;Part-Time |
| 2007 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 3024;2 Speed;Full-Time |
| 2008 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1225;2 Speed;Part-Time |
| 2008 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1226;2 Speed;Part-Time |
| 2008 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1625;2 Speed;Part-Time |
| 2008 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1626;2 Speed;Part-Time |
| 2008 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 3024;2 Speed;Full-Time |
| 2009 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1225;2 Speed;Part-Time |
| 2009 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1226;2 Speed;Part-Time |
| 2009 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1625;2 Speed;Part-Time |
| 2009 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1626;2 Speed;Part-Time |
| 2009 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 3024;2 Speed;Full-Time |
| 2010 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1225;2 Speed;Part-Time |
| 2010 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1226;2 Speed;Part-Time |
| 2010 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1625;2 Speed;Part-Time |
| 2010 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1626;2 Speed;Part-Time |
| 2010 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 3024;2 Speed;Full-Time |
| 2011 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1225;2 Speed;Part-Time |
| 2011 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1226;2 Speed;Part-Time |
| 2011 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1625;2 Speed;Part-Time |
| 2011 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1626;2 Speed;Part-Time |
| 2011 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 3024;2 Speed;Full-Time |
| 2012 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1225;2 Speed;Part-Time |
| 2012 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1226;2 Speed;Part-Time |
| 2012 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1625;2 Speed;Part-Time |
| 2012 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1626;2 Speed;Part-Time |
| 2012 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 3024;2 Speed;Full-Time |
| 2013 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1225;2 Speed;Part-Time |
| 2013 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1226;2 Speed;Part-Time |
| 2013 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1625;2 Speed;Part-Time |
| 2013 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1626;2 Speed;Part-Time |
| 2013 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 3024;2 Speed;Full-Time |
| 2014 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1225;2 Speed;Part-Time |
| 2014 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1226;2 Speed;Part-Time |
| 2014 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1625;2 Speed;Part-Time |
| 2014 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1626;2 Speed;Part-Time |
| 2014 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 3024;2 Speed;Full-Time |
| 2015 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1225;2 Speed;Part-Time |
| 2015 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1226;2 Speed;Part-Time |
| 2015 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1625;2 Speed;Part-Time |
| 2015 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1626;2 Speed;Part-Time |
| 2015 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 3024;2 Speed;Full-Time |
| 2016 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1225;2 Speed;Part-Time |
| 2016 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1226;2 Speed;Part-Time |
| 2016 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1625;2 Speed;Part-Time |
| 2016 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1626;2 Speed;Part-Time |
| 2016 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 3024;2 Speed;Full-Time |
| 2017 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1225;2 Speed;Part-Time |
| 2017 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1226;2 Speed;Part-Time |
| 2017 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1625;2 Speed;Part-Time |
| 2017 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1626;2 Speed;Part-Time |
| 2017 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 3024;2 Speed;Full-Time |
| 2018 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1225;2 Speed;Part-Time |
| 2018 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1226;2 Speed;Part-Time |
| 2018 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1625;2 Speed;Part-Time |
| 2018 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 1626;2 Speed;Part-Time |
| 2018 | Chevrolet | Silverado 2500 HD | Rear;4WD;Magna 3024;2 Speed;Full-Time |
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* Free shipping applies to the lower 48 states. Certain items may require additional surcharges. ** We guarantee all parts sold under the Sixity brand will fit the vehicles they are advertised to fit.