The Kohler 2575503-S Engine Voltage Regulator/Rectifier Kit helps regulate charging-system voltage and convert alternating current (AC) into direct current (DC) in compatible Kohler engines. It supports stable electrical output to help charge the battery and protect connected electrical components from irregular voltage. This kit is a practical replacement for a faulty regulator or re... https://www.wholetoolbox.com/kohler-2575503-s-engine-voltage-regulator-rectifier-kit/2575503-S.html