MOS COOLANT is a ready to use, low silicate, phosphate-and -amine-free, fully formulated, passenger cars and heavy duty diesel engine coolant. It is an excellent anti freeze coolant based on mono ethylene glycol composed with selected additives for corrosion protection. Performance features :- Prevent overheating, rust and corrosion, extend service life, reduce maintenance fees, compatible with rubber hoses gaskets and water pump seal.