Prestone compatible for all makes and models of vehicles, and can replace any color antifreeze. Extended life all weather protection. Up to 5 year, 150,000 mile protection when flushed or filled. Exceeds all ASTM and SAE standards for corrosion protection. Protects all metals including aluminum. Maximum freeze-up/boil-over protection: -84 deg. F. to 276 deg. F. 100\% concentrate. 1 gallon.