GLOBAL Extended Life 50-50 Pre-diluted Antifreeze/Coolant is recommended for use in all makes and models of foreign and domestic passenger vehicles and light duty trucks. It contains a proprietary formulation of premium corrosion inhibitors that provide extended protection against rust, corrosion and pitting caused by cavitation for all coolant system metals. It also provides excellent protection against temperature extremes, preventing freeze-up and boil over when used in accordance with OEM and product manufacturerâs guidelines regarding product dilution.This product does not impart any color change if mixed with another engine coolant. The superior performance and stability of Recochemâs premium extended life corrosion inhibitors allows them to go on working well beyond the lifetime of traditional products. When Global Extended Life Antifreeze/Coolant is added to a coolant system after a complete drain, flush and fill, this product provides up to 150,000 miles or 5 years of protection.