The FLEETGUARD 60/40 Premix Ethylene Glycol Coolant, available in a 55-gallon capacity, is engineered for optimal heat transfer to ensure efficient engine cooling. This coolant helps prevent rust and corrosion in your vehicle's cooling system. Formulated with ethylene glycol, it offers long-lasting protection against boil-overs. The pre-mixed solution provides added convenience and consistent performance. Designed to maintain stability under extreme temperatures, it effectively protects engine components.