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. DEX-COOL and GM are registered trademarks of General Motors Corporation and are used under license.