The Case IH 279476A1 is a genuine OEM coolant level sensor designed to accurately monitor the coolant fluid level within the engine's cooling system. This critical component helps prevent engine damage by alerting operators to low coolant conditions. It is compatible with various Case IH agricultural machinery, including MXM, MXU, JXU, and Maxxum series tractors, as well as Axial-Flow 7010, 7120, 7230, 8010, 8120, 8230, 9120, 9230 combines, and Patriot sprayers. Built to OEM specifications for reliable performance and durability.