TUNAP: Cooling System Sealant

Protects the coolant circuit from leaks and permanently seals hairline cracks and leaking areas. It ensures that heating taps and water pumps are functioning securely. It is safe to use on all vehicles with no damage to rubber, plastics, light alloys, and non-ferrous metals. The product is recommended for use in head gaskets, non-tight hose connections, and hairline cracks in the radiator, cylinder head, and engine block.

1. Protects the coolant circuit against leaks and permanently seals hairline cracks and leaking areas
2. Heating taps and water pumps are functionally secured
3. Neutral against rubber and plastics, light alloys and non-ferrous metals
4. Suitable for all glycol, glycerine-based anti-freezes, and closed cooling systems