Additive STP Radiator Cleaner 300ML

STP Radiator Cleaner was developed to restore the efficiency of the cooling system, eliminating deposits, rust and sediment that can cause blockages and consequently overheating. Its formula cleans clogged channels, helping to maintain proper coolant flow and preventing engine failure due to overheating. It is recommended for use before replacing the coolant or adding antifreeze, ensuring a clean and perfectly functioning system.

Main benefits:

• Removes rust and sludge from the cooling system.
• Unclogs channels for better fluid circulation.
• Prevents engine overheating.
• Compatible with all types of metals, including aluminium, radiators, rubber hoses and gaskets.

How to use:

1. Shake the bottle well.
2. Pour the entire contents into the radiator.
3. Start the engine and drive for about 30 minutes.
4. Allow the system to cool, drain the radiator and refill with the appropriate coolant/antifreeze according to the manufacturer's instructions.