LIQUI MOLY Coolant Ready Mix RAF 12+ is a premium, ready-to-use radiator coolant designed to protect your engine's cooling system from overheating, freezing, and corrosion. Its advanced Organic Acid Technology (OAT) formula provides long lasting protection for modern aluminum and conventional engines. Since it comes pre-mixed, no dilution with water is required simply pour it into the cooling system as recommended by your vehicle manufacturer. It helps maintain optimal engine temperature, extends radiator life, and ensures reliable performance in all weather conditions.