Turbo Power 50/50 Premixed Antifreeze/Coolant Global Extended Life is recommended for use in all makes and models of foreign and domestic passenger vehicles and light duty trucks. The ethylene glycol-based formula contains premium corrosion inhibitors that provide extended protection against rust, corrosion and pitting caused by cavitation for all coolant system metals. Turbo Power Global Extended Life offers exceptionnal protection against winter freezing, down to -37°C, and against summer boil over, up to 129°C, when used in accordance with OEM (Original Equipment Manufacturer) and product manufacturer’s guidelines regarding product dilution. This antifreeze/coolant is compatible with newer aluminum cooling systems.