Oil Cooler Gasket and Seal Kit.
Everything required to properly reseal your oil cooler.
For 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 GM 6.6L Duramax
LB7 LLY LBZ LMM

Note- From 2001-2004 original coolers used a flat metal gasket where cooler separates. This kit will not replace that gasket and cooler should be replaced.


This kit includes the original outlet to block oil cooler seal used from 2001- early 2012. All replacement GM and ACDelco brand coolers, as well as original coolers from late 2012-2016 used a green flat style o-ring seal, part 12631281. The GM and ACDelco coolers come with this green seal, if you need this green seal please add it to your order.



Includes
Outlet Gasket,
Inlet Gasket,
Oil Cooler Seal in case your cooler is apart.
Everything required to properly reseal your oil cooler. Fits 2001-2010 applications.