This door control module is designed to match the fit and function of the original module on specified applications, and is engineered for reliable performance and durability. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Kenworth T300: 2006, 2007, 2008, 2009, 2010, 2011, 2012] - [Kenworth T600: 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015] - [Kenworth T600A: 2006, 2007] - [Kenworth T660: 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018] - [Kenworth T800: 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018]