This is the complete upper end gasket kit. Everything is included in the kit except for head-gaskets and head-bolts.

You may add Head Gaskets, Bolts or Studs to this kit to complete your build by selecting the appropriate kit options.

Looking for a top-quality head set for your GM Duramax 2001-2016? Look no further than the Mahle HS54580 Head Set. This premium head set comes with everything you need to get the job done right, including all the necessary gaskets and seals. Plus, it's backed by Mahle's reputation for quality and durability. So don't wait any longer, get the Mahle HS54580 Head Set today and rest easy knowing you've got the best working for you.
 

Fitment Notes: 

MAHLE Head Set - 2001-2004 GM Duramax 6.6L - HS54580 *** Default selection

2004.5 LLY - 2007 LBZ GM Duramax 6.6L - HS54580A

2007.5-2010 LMM GM Duramax 6.6L - HS54580B

2011-2016 LML GM Duramax 6.6L - HS54580C

*Head Gasket and Cylinder Head Bolts not included