The Engine Heater by HFM is a block heater element designed specifically for Dodge Ram trucks with a 5.7L engine, models from 2003 to 2010. This heater, with a 7-foot cord length, operates at 120 volts and 600 watts, providing efficient heating to ensure smooth engine performance in cold weather conditions. This engine heater comes with a 1-year manufacturer warranty, ensuring quality and reliability for your vehicle.