A high performance coolant (OAT) specially formulated for newer generations of Volvo Penta engines. The benefits of Volvo Penta Coolant VCS is it prevents freezing and overheating, maximum protection against corrosion, cavitation, and build-up, prevents internal engine component degradation, optimizing engine life with a four year change interval. Using a 15 PSI pressure cap freezing down to -9° | -23°C and boiling up to 223°F | 106°C. Meets ASTM D-3306 standards.