Permanently repairs leaks due to cracks or holes in the head gasket and block in minutes. Our K-Seal brand is the only chemical that will also work on Aluminum.
- Simple to Use - JUST SHAKE POUR & GO
- A permanent repair, guaranteed for the lifetime of the engine
- Scientifically tested
- Only product that can be added to the overflow tank
- Only product that positively will not clog the coolant system
- Only product that can the system doesn't have to be ice cold
- Unique formula works on all water-cooled engines
- Guaranteed to make a repair or your money back
- Mixes with all type of antifreeze
- Works on Heater Cores & Freeze Plug Leaks
- No draining or flushing needed
Comment