OEM Extended Life GOLD Antifreeze/Coolant meets or exceeds performance requirements of ASTM D3306, GM 1825M/1899M, Chrysler MS7170, MS9769, SAE J1034, US Fed A-A-870-A, JIS K2234 and is recommended for use and fully compatible with product meeting Ford WSS-M97B51-A1. This robust, aluminum compatible hybrid engine coolant is low in silicate and is phosphate and amine-free. It provides excellent high temperature aluminum performance in domestic cars and light duty trucks. It protects coolant system metals against rust and corrosion and provides excellent high temperature aluminum protection. *When added as an initial fill and properly maintained in accordance with engine manufacturer’s maintenance recommendation, this coolant provides up to 150,000 miles or 5 years of service life protection in automotive applications. For best results, do not mix with conventional high pH, borate or phosphate based antifreeze/coolant.