The Kohler 2401223-S Engine Camshaft helps control the opening and closing of engine valves to support proper combustion and engine performance. This component rotates in synchronization with the engine's internal mechanism, operating the valve system at the correct points in the combustion cycle. It is a practical replacement for a worn or damaged camshaft that may cause unusual engi... https://www.wholetoolbox.com/kohler-2401223-s-engine-camshaft/2401223-S.html