OEM style reproduction gasket set. Repl. OEM 3509-36 for cork left side fuel tank cap & 3509-36A for leather right side oil tank cap. This set repl. 3509-36 cork only and comes as a set of 2 cork gaskets; these cork gaskets will both fuel and oil tank cap. Note: Comes with 2 cork gaskets. Note: Care must be taken during installation since cork wil break easily.