Eurol Coolant -36°C G11 is recommended for use in cooling systems of liquid cooled automotive and industrial internal combustion engines. Eurol Coolant -36° G11 protects car, truck and bus engines of both ferrous and aluminium construction against corrosion and frost damage. It contains a blend of inhibitors designed to give a high degree of corrosion protection to engine components such as radiators, cylinder blocks/heads and water pumps. Eurol Coolant -36°C G11 provides year-round frost and corrosion protection. Dilution of the coolant with water is not recommended. Free of nitrite, amine and phosphate.