High Performance Coolant

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Recommended Prep Fluid

Purge your cooling system with our specially formulated Prep Fluid.


Designed for modern, classic, vintage, light and medium duty diesel and CNG

Product Information

Evans High Performance waterless coolant is designed for all gasoline and light duty diesel engines. Evans coolant eliminates many problems associated with water in conventional water-based cooling systems, while increasing reliability and engine life.

Engine Types

  • Modern gasoline
  • Classic gasoline
  • Vintage gasoline
  • Light duty diesel
  • LP
  • CNG


Evans High Performance 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: Eliminates corrosion and pump cavitation, reduces system pressure, helps prevents overheating, maximizes BHP
  • 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.