Prestone Radiator Cool uses de-mineralized water and a proprietary corrosion inhibitor technology to help protect and extend the life of your vehicle’s cooling system: metals and hoses.
- Enhanced corrosion protection.
- Fight water pump and radiator failure.
- Protects all cooling system metals including aluminum.
- Contains Leak Detection Technology. Leaks detected using UV lighting.
Use Prestone Radiator Cool instead of water. May be used for top-off. Can be used with any color coolant.