An engine block heater is also called a coolant heater, a block heater, or an electric engine heater. They are often used in colder areas to help construction machine engines start more easily. The engine block heater is like human hot soup, pasta, etc., it can heat the engine. Whether upgrading or replacing, if you are looking for an engine heater or any related accessories, check out FridayParts.com, its engine block heater catalog can meet your cold weather needs.