The Case IH CA9967420 is a genuine OEM voltage regulator designed to maintain a stable electrical output for various Case IH agricultural machinery. This essential component ensures proper functioning of the charging system, protecting sensitive electronics and extending battery life. It is compatible with numerous Case IH combine models including the 2144, 2166, 2188, 2344, 2366, 2388, 2577, 2588, 5088, 6088, 7088, 7120, 7230, 8120, 8230, 9120, and 9230 series, as well as MX series tractors such as the MX100, MX110, MX120, MX135, MX150, and MX170.