Unbranded - 3C0400F - Thermostat 180 Degree Engine Coolant

The Caterpillar 3C0400F is a genuine OEM engine coolant thermostat designed to maintain an optimal operating temperature of 180°F (82°C). This critical component regulates coolant flow, preventing overheating and ensuring efficient engine performance. With dimensions of 76.2 mm length, 76.2 mm width, and 50.8 mm height, and a weight of 0.14 kg, it is a direct replacement for part number 3C0400. It is compatible with a wide range of Caterpillar agricultural, construction, and industrial machinery, including specific models from the 3054, 3056, C4.4, C6.6 engine series, backhoe loaders, compact wheel loaders, track-type tractors, and telehandlers.