Radiator Flush

Brand: WYNNS

Wynn’s Radiator Flush is a fast-acting alkaline based cooling system cleaner that aids cleaning and pre-conditioning of the cooling system to remove oil, sludge, rust & scale. Wynn’s Radiator Flush is compatible with both conventional and O.A.T cooling systems, and will not harm cooling system components.

Features and Benefits:

  • Prepares cooling system to optimise new coolant life
  • Removes oil, sludge, rust & scale
  • Improves cooling system efficiency
  • Easy to use one shot treatment
  • Compatible with both conventional and O.A.T. coolant systems
  • Compatible with cooling system components
  • Treats up to 10L



Wynn’s Radiator Flush is suitable for all 4, 6 or 8-cylinder engines (1 dose treating a standard passenger or light commercial vehicle).


View Radiator Flush SDS Here