The DEUTZ-FAHR 04331561 is a genuine OEM thermostat designed for precise engine temperature regulation in a wide range of Deutz-Fahr and Same tractors and agricultural equipment. This essential cooling system component features an 87°C opening temperature, ensuring optimal engine operating conditions and preventing overheating. It is a direct replacement for original part number 04331561 and cross-references to Same 219990000 and 21999000010, guaranteeing reliable performance and compatibility with Deutz engines.