Castrol Radicool is a mixture of monoethylene glycol and selected chemical agents. It contains no nitrites, amines or phosphates. Because it contains no phosphate, the problems of deposits in some modern performance engines are reduced
Protection against hard water
Effective engine cooling without boiling
Protection against corrosion of the alloys used in the cooling system of modern vehicles
Compatibility with conventional seal and hose materials used in engine cooling systems; protection against cavitation corrosion; efficient lubrication of water pumps
In the majority of cases, coolants are not compatible and should not be mixed with other coolants unless directed by the equipment manufacturer
If using Castrol Radicool for the first time, ensure that the cooling system has been adequately flushed with clean water before use
For full details of the delivery options we offer, please view our Delivery information page
We hope you’ll love every purchase, but if you ever need to return an item you can do so within a month of receipt. For full details of how to make a return, please view our Returns information
