The Case-IH 3843722S is a genuine OEM thermostat designed to maintain optimal engine operating temperature at 82°C (180°F). This critical component ensures efficient engine performance and prevents overheating or undercooling in a wide range of Case-IH Maxxum, MXM, and Puma series tractors, as well as compatible New Holland models. Manufactured to precise specifications for reliable and long-lasting service.