United Glycol Radiator coolant is a premium quality, single-phase, ethylene glycol based product. This product provides excellent heat rejecting aluminum protection for all automotive and light duty diesel applications. It also provides outstanding protection for heavy-duty diesel applications when combined with supplemental coolant additives. United Glycol Radiator Coolant protects all commons cooling system metals including solder, copper, brass, steel, cast iron and aluminum. This formulation is compatible with all other major brands of coolant andwill not affect automotive hoses and gaskets.United Glycol Radiator Coolant is recommended for automotive and trucks coding systems. It contains an effective defoamer to prevent foaming in the coding system for the life of coolant.United Glycol Radiator Coolant is recommended for use in all automobiles requiring ethylene glycol based codant. - High quality coolant designed for use in all types of radiator cooling systems- Provides excellent heat rejecting properties- Protects cooking systems under high temperature conditions- Be used directly without re-watered- Ready to use