3500033 ZeroStart CAT 3406 Engine Block Heater 1500W 120V 1" NPT
Engine Block Heaters are used to heat the engine block and engine fluids of gas and diesel vehicles as an aid to starting in cold weather. The heater is operated using standard household AC power and the heat generated is distributed throughout the engine by the convective flow of the warmed coolant. -- Caterpillar, 3406E (1998 Models Only), 3456, 15.8 Liter (600 HP), Installs In Oil Cooler Rear Bonnet. Not Interchangeable With 8605556 For This Application Due To Unique 1998 Engine Design.