Engine Heater

Engine Heater Operation:

Usually manufactured in a in 120-volt version, the engine heater is a submersible heating element that heat engine oil or the antifreeze in the radiator or engine block. It ranges in size, from the size of a freeze plug to the size of a crankcase oil dipstick.

Automotive Glossary
Check out one of the largest dictionaries of automotive terms
on the internet.