Castrol Radicool SF Premix GO
Castrol Radicool SF Premix GO is a ready to use coolant based on monoethylene glycol with organic acid inhibitor technology. In contrast to traditional antifreeze coolants, Castrol Radicool SF Premix Go does not contain amines, nitrites, phosphates, silicates or borates. Castrol Radicool SF Premix Go works over a wide operating temperature range for effective engine cooling in all climates, and offers freezing protection down to -38°C.
Strong corrosion protection helps preserve metal surfaces against rust and chemical attack, supporting equipment longevity in environments where moisture or aggressive contaminants may be present.
The formulation is engineered to maintain engine and component cleanliness, helping to prevent deposit build-up and supporting efficient operation throughout the service interval.
Castrol Radicool SF Premix Go has been designed for use in engines employing cast iron, aluminium, copper or combinations of these metals used in modern engine designs. Compatible with standard rubber hoses, gaskets and seals used within the cooling system. In the majority of cases, coolants are not compatible and should not be mixed with other coolants unless directed by the equipment manufacturer.
Castrol Radicool SF Premix GO is manufactured to Castrol’s standard tolerances; users should consult the safety data sheet for handling, storage and disposal guidance.




