This clutch gasket set is compatible with GX390, GX340, 420, 420cc, 13hp, 15hp, 389cc, and 390cc engines.Made from materials, the gaskets are designed to maintain effective sealing under operating temperatures.The set serves as a direct replacement for worn gaskets and supports straightforward installation without modifications.Suitable for use in various small engine applications, it helps prevent fluid or gas leakage that could impact engine performance.Manufactured to meet industry standards for quality and.