Front Main Crankshaft Seal Installer.
For 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 GM 6.6L Duramax LB7 LLY LBZ LMM LML Replaces#
99-1042, Compare to GM Factory tool J-44645
Press fit front seal to engine block & crankshaft for proper fitment of inner & outer seal body
Services GM/ISUZU 6.6L Duramax 2001+ GMT800, 2500HD & 3500
Installation instructions: Set new seal on inner body of tool. Attach outside ring of tool to the end of the crankshaft assembly, turn forcing screw to press in new seal