The Kubota 545173010 is an authentic OEM thermostat designed to open at 82°C (180°F), ensuring optimal engine operating temperatures for a wide range of Kubota equipment. This genuine part is crucial for regulating coolant flow, preventing overheating or undercooling, and maintaining efficient cooling system performance and engine longevity. It measures approximately 50.8 mm in height and 38.1 mm in diameter, making it a precise fit for compatible models.