NEW AND IMPROVED SEALS FROM FREUDENBERG!!! MADE IN THE USA!!! MUCH EASIER TO INSTALL!!!
LS Valve Seal for stock powdered metal & bronze guides using separate locators
The valve stem seal allows a carefully defined amount of engine oil from the cylinder head into the combustion chamber allowing a necessary lubrication of the rotating valve stem in the valve guide.
With proprietary rubber compounds, Freudenberg can provide customized valve stem seals in various sizes. It is our focus to uphold our material research to ensure compatibility with the latest oil industry specifications.
Freudenberg sealing technologies valve stem seals control leak rate for the life of the engine to assure correct guide lubrication while avoiding excessive oil consumption. They are produced from high performance materials which lead to increased lifetime and lower wear.
Annually, Freudenberg produces 990 million valve stem seals, representing 55% of the world market share.