Radiator Coolant Premixed This coolant is formulated with a precise mixture of coolant concentrate and water of high quality that helps to prevent the deposit of minerals in the radiator and protect the metals of the cooling system from corrosion while providing maximum boil-over protection. No mixing required. Pour directly into the radiator.
Radiator Coolant Concentrate This formula provides a high degree of performance durability and protection against corrosion of cooling system metals. Providing maximum boil-over protection. Mixed 1 part of coolant concentrate with 1 part of water before use.