Heavy Duty Coolant

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Recommended Prep Fluid

Purge your cooling system with our specially formulated Prep Fluid.


Designed for heavy equipment and industrial applications

Product Information

Heavy duty equipment operators and fleet owners have seen extreme benefits and cost savings from using Evans waterless coolants. Large equipment can experience big problems with traditional coolant—Evans Heavy Duty/Industrial waterless coolant can solve them.

Engine Types

  • Heavy Equipment
  • Generators
  • Agricultural Equipment


Evans Heavy Duty Coolant is ready to use—no water required. It contains no silicates or phosphates and requires no Supplemental Coolant Additive (SCA).

  • Boiling Point: Above 191°C
  • Antifreeze Properties: Protects below -40°C
  • Benefits: Reduces downtime, improves combustion, prevents boil-over, provides unbeatable protection against corrosion and electrolysis and excellent liner pitting protection, improves fuel economy by allowing for higher operating temperatures and reduced fan on time
  • Life Span: Provides extended protection for the engine


To ensure success using Evans High Performance Coolant, follow the recommended installation procedure. Evans recommends that Prep Fluid be used to purge the system after draining out the old coolant.