Porsche Valve Stem Seal Set - 911 89-94 964-104-901-00 914-552-039-10 Tested for hydrocarbon resistance and

Tested for hydrocarbon resistance and abrasion

solid steel

It dislodges the dust highly effectively without damaging any other materials

930 (1974-1989) and C2/C4 (1989-1994) models

Porsche Valve Stem Seal Set - 911 89-94 964-104-901-00 914-552-039-10 Tested for hydrocarbon resistance andPorsche Valve Stem Seal Set For Porsche 964 (1989 1994) Models. This valve stem seal set is an essential component in your engine's valve train, preventing oil leaks and maintaining proper engine operation. It is designed to provide a tight seal between the valve stem and the cylinder head, preventing oil from leaking into the combustion chamber