Prestone Automotive Antize/Coolant Concentrate is designed to be compatible with all makes and models of vehicles, making it a versatile choice for your cooling system needs. This concentrate can replace any color antize, providing extended life and all-weather protection for up to five years or 150,000 miles when flushed or filled. It exceeds all ASTM and SAE standards for corrosion protection and safeguards all metals, including aluminum, ensuring your engine stays protected. ing maximum ze-up and boil-over protection ranging from -84°F to 276°F, this concentrate comes in a convenient 1-gallon bottle, making it easy to use and store. Model Number: AF2000