Bar's Leaks Head Gasket Fix combines high-grade and specialty sealing liquids with various sizes of gasket-sealing particles to penetrate gaps and cracks and permanently repair leaks.
- Can be added directly to the radiator where it mixes with existing antifreeze/coolant with no flushing required
- Effective in all gasoline and diesel engines
- Can also fix leaking cylinder heads, intake gaskets, cracked blocks and freeze plugs
- Works on aluminum and cast iron heads and engine blocks