K2 STOP LEAK 20 g - radiator sealer powder

The K2 STOP LEAK powder additive is a quality product designed to seal the radiator. With the help of aluminium additives, it permanently seals gaps, cracks and leaks in the cooling system, radiator, cylinder head and engine block. It does not form sludge or deposits that would clog the system and is usable with all coolants including antifreeze. Lubricates the water pump and prevents internal corrosion. It comes in a 20 g volume and its contents are enough to treat 20 to 25 litres of liquid.

Key features

• Designed for sealing the radiator
• Permanently seals cracks, crevices and leaks
• Suitable for cooling system, radiator, cylinder head, engine block
• Can be used with all coolants including antifreeze
• Does not form sludge and deposits
• Prevents internal corrosion
• Lubricates the water pump
• Treats 20 to 25 litres of liquid