Abstract: A fuel treatment apparatus comprising a fuel heater assembly having: a body with a fuel inlet, fuel outlet and a fuel passageway in communication with the fuel inlet and fuel outlet; and a coolant inlet, coolant outlet and a coolant passageway in communication with the coolant inlet and coolant outlet. Coolant enters the coolant inlet; travels through the coolant passageway; and exits the coolant outlet. The coolant is used to heat the fuel. The fuel enters the fuel inlet; travels through the fuel passageway; and exits the fuel outlet. The fuel treatment apparatus also includes a demoisturizing assembly and a fuel filter assembly.