using Ethylene glycol is formulated for heavy-duty Dpecifications and may be ised in diesel engines without pre-charge of additional supplemental coolant additives(Noraml SCA maintenance i srequired). The product las low silicate and phosphate-free to provide trouble-free service in any vehicle. It protects the following metal against corrosion:brass,Copper,aliminum.soldr,steel and cast iron.This anitfreeze offers a 2 years protection or 80 000km