97188685 OE Exhaust Manifold To Up-Pipe Gasket.
Fits 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 GM 6.6L Duramax LB7 LLY LBZ LMM
This gasket is commonly replaced when upgrading exhaust manifolds or up-pipes.