PROTECTS radiator and engine block from rust and corrosion. PREVENTS boiling of cooling water. CAN BE USED for all types of diesels and petrol engines. IMPROVES the vehicle performance and can be used for all type of vehicles. (american, european, japanese and korean car). Country of origin: India. This is new age automotive coolant has anti-rust and anti-corrosive properties. It is ideal for all weather condition as it keeps engine cool in extreme heat and retains liquid form even in extreme cold. It lubricates the water pump and protects the engine from corrosive effects of water.