Evans Waterless Coolant

Evans Prep Fluid - 5 Litre

  • Sale
  • Regular price £34.48
  • Will not ship until

5 litres



Evans Prep Fluid is formulated to hygroscopically absorb water whilst flushing loose dirt and scale from the cooling system prior to filling with Evans Waterless Coolant.

No Water

Prep Fluid contains no water eliminating the problems caused by water based coolants, increasing reliability and extending engine life.


Prep Fluid has been tested and certified as non-toxic by an EPA approved laboratory. It is biodegradable and will not bio-accumulate.

Waterless engine flush for all engine types


Designed as a preparatory fluid to help remove residual water from engine cooling systems as part of the fluid conversion process.

Typical Characteristics

Physical state : Low viscosity synthetic liquid

Boiling point : Above 180°C

Freezing point : Below -40°C

Colour : Clear

Odour : Almost odourless

Taste : Slightly sweet, non-toxic but not recommended for human consumption

ASTM & ISO Standards

Evans in association with ASTM committee D15.22 have developed a specific range of standards for waterless engine coolants. All Evans Coolants are manufactured in accordance with certified ISO procedural standards.