The AGCO W2170430 is a genuine OEM thermostat designed for precise engine temperature regulation in various Fendt, Massey Ferguson, and Valtra agricultural machines. Operating at an opening temperature of 83°C, this essential component ensures optimal engine performance and efficiency by controlling coolant flow. It is a direct replacement for OEM part number 72099307, providing reliable fitment and function for compatible tractors and equipment across the Fendt 200, 300, 400, 500, 700, 800, 900 Series, Massey Ferguson 5400, 6400, 7400, 8400, 8600, 9000 Series, and Valtra N, T, S Series.