EXTRA COOL Millers Oils

Maintenance & Preparation (Coolant Enhancer)

Product Code: 5547


Concentrate multi-metal corrosion inhibitor and coolant enhancer.


Dilute with water in the ratio 1 part Extra Cool to 50 parts water (2% solution) for corrosion inhibition of vehicle cooling systems and deposit reduction. Does not provide antifreeze protection. Note: Antifreeze is often based on ethylene or propylene glycol, which are insoluble in oil. Internal coolant leaks may cause damage to highly stressed bearings.

User Benefits

  • Helps to maintain coolant flow in radiators.
  • Helps reduce coolant temperature by up to 15°C; .
  • Provides powerful corrosion protection for all metals found in engines e.g. aluminium, cast iron, etc.
  • Reduces engine damage from internal coolant leaks. Mixes with all good quality antifreezes.

Specific Gravity (at 15°C) <> 1.172
Colour Appearance Odour <> Pale Yellow