19133126 Transfer Case Rear Output Bearing, Mainshaft, Snap Ring.
Only fits 31 spline output shaft.
For 2007.5, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 GM 6.6L Duramax LMM LML L5P
2 Required. Replacement Snap ring for retaining rear output bearing to mainshaft, MP1226/MP1626. Only fits 31 spline output shaft. MP1222 uses 32 spline