Valve cover gasket | 111996401

Valve cover or rocker gaskets 111996401 should be changed whenever the tappets are adjusted at the appropriate service interval. Re-using seals and gaskets is not recommended. Perkins gaskets and seals are designed to fit the rocker cover and cylinder head precisely, using specialized materials that deliver an effective seal to prevent oil leaks according to the tightness of the rocker cover bolts.