Volvo Penta D3 thermostat for heat exchanger – 3840816

Volvo Penta D3 thermostat 3840816 is an original thermostat specifically designed for the Volvo Penta D3 series marine diesel engines. This thermostat regulates the water flow to the heat exchanger, ensuring the engine quickly reaches the correct operating temperature and maintains it, preventing overheating and promoting efficiency and engine longevity. Without a properly functioning thermostat, the engine may run too cold or overheat, which can lead to increased fuel consumption and mechanical wear.

Key features and benefits:

Water flow regulation: Ensures coolant flows to the heat exchanger for optimal temperature control.
Quick warming: Helps the engine reach operating temperature quickly for more efficient operation.
Original Volvo Penta part: OEM quality for perfect fit and reliable performance.
Protects the engine: Prevents overheating and issues caused by low operating temperature.