Hydrocarbon injector module fouled or sticking? This direct replacement injector driver module restores functionality to the vehicle's aftertreatment system. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Mack CHU: 2012, 2013, 2014, 2015, 2016, 2017] - [Mack CXU: 2012, 2013, 2014, 2015, 2016, 2017] - [Mack GU7: 2012, 2013, 2014, 2015, 2016, 2017] - [Mack GU8: 2012, 2013, 2014, 2015, 2016, 2017] - [Mack MRU: 2012, 2013, 2014, 2015, 2016, 2017] - [Mack Pinnacle: 2012] - [Volvo 9700: 2012, 2013, 2014] - [Volvo VAH: 2012, 2013, 2014, 2015, 2016, 2017] - [Volvo VHD: 2012, 2013, 2014, 2015, 2016, 2017] - [Volvo VNL: 2012, 2013, 2014, 2015, 2016, 2017] - [Volvo VNM: 2012, 2013, 2014, 2015, 2016, 2017] - [Volvo VNX: 2015, 2016]