This Mahle valve cover set is a direct replacement for the seals on your 2001-2004 GM 6.6L Duramax LB7. These gaskets give you the original equipment form, fit, and function, so that they will fit just like the original. Mahle utilizes in OE equivalent or better materials in all of their gasket sets to provide you with the best solutions for your sealing needs.

* Stock Replacement

* This valve set meets or exceeds OE specifications