DHD 016-VS50434 GM LLY LBZ LMM LML Duramax Lower Valve Cover Gasket Kit

DHD 016-VS50434 GM LLY LBZ Duramax Rocker Arm Cover Gasket Kit

This gasket kit will include your rocker arm cover gaskets, or lower valve cover gaskets as it is sometime referred to in the aftermarket. This gasket will mount between the cylinder head and rocker box cover. This will work on all 2004.5-2016 LLY LBZ LMM and LML motors.