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Engine Coolant - Supreme (RTU) is a highly efficient extended life Pre-mix engine coolant suitable for all new generation passenger cars and commercial vehicles. Engine Coolant - Supreme (RTU) provides a high degree of performance durability and carefully balanced protection against temperature extremes & rust corrosion of all cooling system metals including aluminum. Engine Coolant - Supreme (RTU) ready to use is factory prepared with special additives at the proper coolant concentration which add to its strength & service life.


