The Fleetguard ES Compleat™ OAT Coolant EG Antifreeze/Coolant 50/50 Premix is the perfect solution for light duty cooling systems that require protection from freezing and boiling points. This coolant is designed to meet the demands of heavy duty applications, providing protection from hot surface scaling and wet sleeve liner pitting. It also offers fundamental corrosion prevention and dependable corrosion protection for all cooling system metals. This coolant is easy to use and provides long-lasting protection for your cooling system. FleetPride is your First Click in Heavy Duty®.