94020307 OE Dowel Pin, Oil Pan Rail to Rear Cover.
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
Intake Manifold Location, 2017, 2018, 2019, 2020 L5P
Replace your missing dowel pin for proper engine assembly. Dowel pin at rear cover to oil pan flange. Properly aligns oil pan to avoid oil leaks.