Engineered to exceed original equipment manufacturer (OEM) and ASTM D3306 requirements. Provides protection for up to 150,000 miles (240,000 km) or 5 years, whichever comes first, in passenger cars and light trucks; up to 1,000,000 miles (1,600,000 km), 20,000 hours of operation or 8 years, whichever comes first, in heavy-duty applications. Provides freeze protection down to -34°F (-36°C) and boil-over protection to 265°F (129°C) with a 15-psi radiator cap. Protects all cooling system metals, gaskets and hoses. Compatible with all other antifreeze and coolant colors.