84308644 ACDelco Transfer Case Drive Sprocket.
The drive sprocket is mounted on the main shaft.
For 2007.5, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 GM 6.6L Duramax LMM LML L5P
The drive sprocket is mounted on the main shaft of MP1226/MP1626 transfer cases and fits 1.5" wide chain only.
The drive sprocket is mounted on the main shaft.
For 2007.5, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 GM 6.6L Duramax LMM LML L5P
The drive sprocket is mounted on the main shaft of MP1226/MP1626 transfer cases and fits 1.5" wide chain only.