The CNH 87803664 is a genuine OEM thermostat engineered for optimal engine temperature regulation in various New Holland, Case IH, and Steyr agricultural and construction machinery. This essential component features an opening temperature of 95°C (203°F), ensuring efficient coolant flow to maintain the engine's ideal operating temperature. Proper thermostat function is crucial for preventing overheating, improving fuel efficiency, and extending engine life by allowing the engine to reach and maintain its most effective operating range.