The B514043 is a genuine OEM thermostat designed for Case IH, New Holland, and Steyr agricultural and industrial equipment. This critical engine component ensures optimal operating temperature by regulating coolant flow, with an opening temperature of 82°C. It is compatible with a wide range of tractor models including Case IH 3200, 4200, 5100, 5200, and MX series, New Holland 5640, 6640, 7740, 7840, 8240, 8340, TM, TS, and TV series, and Steyr 9000 series.