19133135 ACDelco Transfer Case Driven Sprocket.
Driven sprocket is mounted on the front output shaft.
For 2007.5, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 GM 6.6L Duramax LMM LML L5P
Driven sprocket is mounted on the front output shaft of the MP1226/MP1626 transfer cases. Will not interchange with the Drive sprocket. Fits 1.5″ wide chains.