The Valve Stem Seal fits tightly around the valve stem, forming a barrier that prevents oil from leaking into the combustion chamber, maintains proper lubrication levels, preventing oil consumption, and ensures the efficient operation of the combustion cycles in the engine.Attributes:• Ensures proper lubrication.• Seals effectively to prevent oil leakage.• Resistant to temperature variations.Applications: The Valve Stem Seal fits tight around the valve stem ensuring that lubricating oil is retained in the appropriate areas, contributing to the overall efficiency and performance of the engine.