The Kohler 2443506-S Engine Idle Solenoid helps regulate engine idle operation by controlling a designated function within the fuel system of compatible equipment. It uses an electrical signal to actuate its internal mechanism, supporting proper engine response under intended operating conditions. Replacing a faulty solenoid can help address idle-related issues and support consistent ... https://www.wholetoolbox.com/kohler-2443506-s-engine-idle-solenoid/2443506-S.html