Radiator Stop Leak seals leaking radiators, heat converters, water pumps and flexible hoses. Radiator Stop Leak is compatible with all antifreeze brands. Application area For use in all water-cooled engines. Application nodes Shake well before use. Add the product to the coolant. Start the engine and open the heating valve and run engine for 5-10 minutes. After successful sealing process please check the coolant level. Consumption 250 ml sufficient to treat cooling systems of 4-8 litres capacity. Treatment time Works during operation



