Replace your old cracked or even missing differential bellow. Keep the dirt, mud and water out of your machines differential. Sold Each. Fits the following models. 2011 Can-Am Commander 1000 2011 Can-Am Commander 800 2011 Can-Am Commander 800 R 2018-2020 Can-Am Defender HD 10 2018-2020 Can-Am Maverick X3 2018-2020 Can-Am Maverick X3 Max 2018-2020 Can-Am Maverick X3 Max R 2018-2020 Can-Am Maverick X3 R 2014-2018 Can-Am Outlander 1000 2016 Can-Am Outlander 1000R 2007-2008, 2010-2011,