... :2008 1500W Water Jacket Heater For Diesel Engine 1,IntroductionWhen the temperature of use environment less than 4°C, at the ... out the function of lubrication or cooling, then the engine would be damaged.Water jacket heater applied to preheating oil ... , genset controller, power factor regulator, fuel solenoid, charger for engine start battery, actuator, speed controller, load sharing panel and so ...