Radiator Flush

Professional radiator cleaning additive

Radiator Flush is a highly effective cleaner for the entire cooling system. It effectively removes sludge, rust, scale and other deposits. This improves the heat transfer from engine to cooling system.


  • Removes sludge, rust, scale and other deposits
  • Removes oil contamination
  • Improves engine cooling & performance


Recommended for water-cooled systems of all engines. Suitable for all aluminium, plastic and steel radiators of cooling systems in petrol, diesel and LPG engines


  • Put the heater control to HOT position, open and drain system
  • When empty, close system and add Radiator Flush to radiator or cooling system, refill with water
  • Start engine; run at idle for 20 min
  • Drain and rinse the system again and refill with new coolant liquid

400 ml is suitable for 10L of coolant.

Radiator Flush - Professional Radiator Cleaner Additive - Syntix Innovative Lubricants