Dyna Fuels Ultimate Radiator Stop Leak Works On Most Leaks In 5min

Dyna Fuels Ultimate Radiator stop leak works on most leaks in 5min

Dyna-Fuels Australian made in Melbourne Ultimate Radiator Stop Leak RS-300designed to stop leaks in Radiators, heater cores, welsh plugs, gaskets and more will not block cooling system and is safe for all cooling systems. Add entire 300ml bottle to cooling system after a vigorous shake.