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STP Radiator Flush (300ml)

Pay Cash On Delivery *

Free delivery **

* Only for Pakistan

** Not valid for tyres or heavy items

Note: Any order above 10 thousand require upfront money using Bank transfer or Easy Paisa


STP® Radiator Flush is designed to clean the cooling system quickly and effectively. It clears blocked water channels that can cause overheating, removing rust and sludge.


Use before changing coolant or adding anti-freeze, to help keep your cooling system in optimum operating condition.

How it helps:

Clears blocked water channels

Reduce risk of overheating

Keep cooling system in optimum operating condition

  • Contains an advance formula that cleans cooling system &effectively.
  • Clears clocked water channels that can cause overheating.
  • Removes rust & sludge.
  • Suitable for all radiator types.
  • Safe for rubber hoses, metal parts & gaskets.
  • Easy to use.


Shake bottle well & pour entire bottle into radiator

Leave in the cooling system and drive for about 30 minutes

Drain the radiator when cold, flush and refill with appropriate coolant/anti-freeze per manufacturer instructions

On vehicles where heater cannot be drained (see handbook), run the engine with the heater on, until the engine has warmed up, then drain the system and flush with clean water before adding anti-freeze.

Usage Frequency: Use with every coolant change or annually.


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