Wynns Cooling System Treatment & Stop Leak

Wynn’s Cooling System Treatment & Stop Leak is a developed to stop small leaks in the radiator, cooling system and head gasket whilst adding further anti-corrosive properties to the coolant.

• Stops and prevents leakages in the cooling system
• Stops head gasket leaks and water pump gasket leakage
• Is formulated not to block cooling system radiator channels and temperature sensors
• Enhanced protection against rust and corrosion
• Will not harm rubber hoses, gaskets, or other system components