Castrol Radicool P-OAT is a nitrite, amine, borate and silicate free antifreeze coolant for vehicles requiring Phosphated
Organic Additive Technology (P-OAT). Aqueous solutions of Castrol Radicool P-OAT act as both antifreeze and coolant
and offer excellent corrosion protection to all metal parts found in the cooling systems of internal combustion engines.
Castrol Radicool P-OAT should be used at concentrations of between 33% and 50% dilution with distilled