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FAQ
Our concentrated formula treats cooling systems up to 12 quarts.
If you are installing the 32 oz. BlueDevil Head Gasket Sealer, flushing your cooling system is mandatory prior to install. Most mechanics recommend a routine flush every 40,000 miles.
Yes. BlueDevil Radiator Flush is safe for all cooling system materials including aluminum, copper and plastic.
Yes. As the instructions state, you should drain the cooling system and refill it with water before adding BlueDevil.