Glossary / Engine

head gasket

119 Episode Mentions
Too Afraid to Ask

The head gasket is a seal between the engine block and the top part of the engine; if it breaks, coolant can leak or oil can mix with water.

Technical Definition

The head gasket seals the engine block to the cylinder head, preventing coolant and oil from mixing and maintaining compression.

The Car Curious Weekly

Want more like this? The Car Curious Weekly covers what enthusiasts are actually talking about.

The Car Curious Weekly

Podcast highlights and car talk, delivered every week.

Help Improve This Entry

Spot an error or have a better explanation? Let us know.

Sign in to suggest an edit