Prestone® Ready to Use Coolant is an affordable, pre-diluted blend of ethylene glycol & deionized water. It is more convenient and easy to use - just pour directly into your cooling system. It prevents overheating, boilover, rust,and corrosion. It protects the cooling system metals including aluminum, radiator, water pump, thermostat and water jacket. It is also compatible with rubber parts and is non-foaming.
Prevent overheating, rust, and corrosion
All-around corrosion of all cooling system metals including aluminun
Protect, water pump, thermostat, pressure cap and water jacket
Compatible with rubber parts and non-foaming
Regular use of Prestone Coolant can reduce maintenance
Ingredients carefully selected to produce exquisite fragrance blends
Quick, powerful and long-lasting effectiveness