Radiator cleaner: Deposits in the cooling / heating system create barriers to heat exchange and also prevent thermostats and control mechanisms. When engine temperatures are too high, the engine runs inefficiently and suffers from excessive corrosion with high risks of damage. LIQUI MOLY radiator cleaner removes deposits containing oil and lime and ensures reliable engine operation and optimal temperature. It does not contain aggressive acids or alkalis. Features: -Removes oils and greasy residues -Chemical conversion of lime -Contains no acids or alkalis -Compatible with antifreeze removal -Neutral on rubber and plastic -Neutralizes acids -Dispels deposits Size: 300 ml