Coolant/Antifreeze; 50/50 Mix; ZEREX Asian Vehicle Antifreeze/Coolant is specifically formulated to meet the requirements of Asian vehicle manufacturers (Toyota, Lexus, Scion and others) requiring a green, silicate free Hybrid Organic Acid Technology (HOAT) with a phosphate additive. This patented formula is designed to replace the original fluid and provides protection from rust, corrosion, boil overs and freezing. > Formulated to replace the OEM fluid in Asian make vehicles such as Hyundai, KIA, Mazda, Mitsubishi and others requiring a green, silicate free HOAT antifreeze/coolant > 5 year/150,000 mile guarantee. Silicate-free, long-life, phosphate Hybrid Organic Acid Technology chemistry > The long life formula provides protection for all cooling system metals from rust and corrosion. The silicate free, borate free formula helps protect against harmful scale and deposits > Meets the following OEM and industry specifications: HYUNDAI/KIA MS 591-08, Mitsubishi ES-64217, JIS K 2234-1994, ASTM D3306, ASTM D4985, FORD* WSS-M97B55-A, Federal Specification A-A-870A, SAE J1034, SAE J814, SAE 1941 > Prediluted - Ready-to-Use - Do Not Add Water