Autoprofi Radiator Stop Leak


Radiator Stop Leak for all water-cooled engines.

  • Radiator Stop Leak is compatible with all antifreeze brands
  • Radiator Stop Leak seals leaking radiators, heat converters, water pumps and flexible hoses.

Instructions for use:
 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.

250 ml (1 can) sufficient to treat cooling system of 4-8 litres (1-2 gallons) capacity.

Works during operation