Prestone Dex-Cool Extended Life Antifreeze/Coolant (full strength) is recommended and formulated for use in all vehicles that require Dex-Cool coolant, as well as all other cars and light duty trucks with aluminum radiators using extended life coolant. This patented formula has a concentrated blend of premium long-lasting inhibitors for extended performance, protecting against temperature extremes and the ravages of rust and corrosion for 5 years or 150,000 miles.