• MANNOL Radiator Leak-Stop is an agent made for removal of leaks in the radiator system of the engine. Seals leaks in gaskets, clamps and small cracks in the radiator. Usable with all types of antifreeze.

MANNOL Radiator Leak-Stop is an agent made for removal of leaks in the radiator system of the engine. Seals leaks in gaskets, clamps and small cracks in the radiator. Usable with all types of antifreeze.

Shake the container. Run the engine to operating temperature and turn on the car heater. Fill the content of the bottle into the radiator / cooling system (content is sufficient for systems with a size of up to 12 L). Keep the engine running for 10 minutes. If leakages come up within a few days, a mechanical repair is required.