This National Differential Pinion Seal is compatible with Chevrolet Silverado 2500 HD 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001 (Rear Genuine National Parts Includes original packaging and hardware Direct replacement auto parts Confirm vehicle fitment with Amazon Confirmed Fit This part fits the following vehicles:

Compatible with Chevrolet Silverado 2500 HD 2001 - Rear Outer;AAM;10.5" Ring Gear
Compatible with Chevrolet Silverado 2500 HD 2002 - Rear Outer;AAM;10.5" Ring Gear
Compatible with Chevrolet Silverado 2500 HD 2003 - Rear Outer;AAM;10.5" Ring Gear
Compatible with Chevrolet Silverado 2500 HD 2004 - Rear Outer;AAM;10.5" Ring Gear
Compatible with Chevrolet Silverado 2500 HD 2005 - Rear Outer;AAM;10.5" Ring Gear
Compatible with Chevrolet Silverado 2500 HD 2006 - Rear Outer;AAM;10.5" Ring Gear
Compatible with Chevrolet Silverado 2500 HD 2007 - Rear Outer;AAM;10.5" Ring Gear
Compatible with Chevrolet Silverado 2500 HD 2008 - Rear Outer;AAM;10.5" Ring Gear
Compatible with Chevrolet Silverado 2500 HD 2009 - Rear Outer;AAM;10.5" Ring Gear
Compatible with Chevrolet Silverado 2500 HD 2010 - Rear Outer;AAM;10.5" Ring Gear
Compatible with Chevrolet Silverado 2500 HD 2011 - Rear Outer;AAM;10.5" Ring Gear
Compatible with Chevrolet Silverado 2500 HD 2012 - Rear Outer;AAM;10.5" Ring Gear
Compatible with Chevrolet Silverado 2500 HD 2013 - Rear Outer;AAM;10.5" Ring Gear
Compatible with Chevrolet Silverado 2500 HD 2014 - Rear Outer;AAM;10.5" Ring Gear
Compatible with Chevrolet Silverado 2500 HD 2015 - Rear Outer;AAM;10.5" Ring Gear
Compatible with Chevrolet Silverado 2500 HD 2016 - Rear Outer;AAM;10.5" Ring Gear
Compatible with Chevrolet Silverado 2500 HD 2017 - Rear Outer;AAM;10.5" Ring Gear
Compatible with Chevrolet Silverado 2500 HD 2018 - Rear Outer;AAM;10.5" Ring Gear