Duramax Valve Stem Seal Kit (16x) for GM 6.6L

OEM-style FKM valve stem seal kit that's compatible with 2001-2010 OEM aluminum cylinder heads and 2001-2016 PPE Cast Iron Cylinder Heads. Each kit includes 16x seals to service one cylinder head.

Note:
Not compatible with 2011-2016 LML OEM aluminum cylinder heads.