VALVOLINE COOLING SYSTEM STOP LEAK 300ml
Sealant for cooling systems. Effectively protects the cooling system and the cooling channels of the engine against sealing damages. Applications Suitable for all cooling systems of gasoline and diesel engines. Also for closed cooling systems. Fully compatible with all types of antifreeze and coolants. It has no harmful effect on rubber, plastics, alloys and non-ferrous metals. Apply in case of • leaking cylinder head gaskets • leaking cooling hose connections • hairline cracks in the radiator, cylinder head or engine block.