The Mitsubishi Electric 31A63-37091 Governor Case is a housing component for governor assemblies used on Mitsubishi engines. It is designed to fit the S6R, S6R2, S12R, S12H, S12A2, and S16R engine families. Identified by part number 31A63-37091, this governor case provides the proper enclosure and mounting interface for the engine's governor system.
