Radiator fluid leak stopper: It is difficult to identify small leaks caused by stone cutting or porous welded joints or tiny cracks in the water-cooled engine cooling system - the only indication is a decrease in coolant level. This dispersant instantly seals this type of leak and protects the combustion chamber from damage caused by coolant entry. Compatible with all traditional coolant additives and antifreeze. It can also be used preventively. Features: - Permanently and reliably seals hairline cracks and small leaks - Suitable for aluminum radiators - For preventive use - No negative side effects on the water pump or heating circuit - Compatible with traditional coolants and antifreeze
