Radiator Stop Leak (PWT1601) reliably seals leaky water coolers and heat exchangers, leaking water pumps and valves, loose connections and cracked coolant hoses without clogging the system. Radiator Stop Leak increases the reliability and life span of the engine. Also suitable as a preventive application.
For use in all units and systems with closed water cooling circuit.
Shake well before use! Add to the coolant. Start the engine and set the heating to “hot“. After successful sealing process check the coolant level. 375ml is sufficient to treat cooling systems of 5-10 litre capacity. Mixing ratio 1:20.