Evans Cooling Systems Engine Coolant / Antifreeze
Representative Photo, actual item may vary
Why Evans Cooling Systems Stands Apart in Engine Coolant
When it comes to engine coolant and antifreeze, most products share a fundamental limitation: they are water-based. Water boils at 212°F at sea level, cavitates under pressure, and corrodes metal surfaces over time. Evans Cooling Systems took a different path entirely, pioneering a line of waterless coolants that eliminate water from the formula altogether — and with it, many of the most common causes of engine overheating and coolant system degradation.
The Science Behind Waterless Coolant
Evans coolants are built on a proprietary glycol-based chemistry with a boiling point exceeding 375°F — well above the operating temperature of virtually any gasoline or diesel engine. Because the coolant never reaches its boiling point under normal or even extreme conditions, it cannot produce steam, which means zero vapor pressure inside the cooling system. Lower system pressure directly reduces stress on hoses, water pumps, seals, and radiator cores, extending the life of surrounding components.
The absence of water also means Evans coolants are non-corrosive to aluminum, cast iron, copper, brass, and other metals commonly found in engine cooling systems. Traditional water-based antifreeze relies on inhibitor packages that deplete over time, requiring periodic flushes. Evans waterless coolant, by contrast, does not degrade in the same way and is designed to last the lifetime of the engine under normal use — making it a compelling long-term investment for enthusiasts, racers, and everyday drivers alike.
Evans Product Lines for Every Application
Evans offers targeted formulations to match different engine types and applications. Evans Waterless Coolant is the flagship formula suited for modern gasoline and diesel passenger cars and trucks. For classic and vintage vehicles, Evans offers High Performance Waterless Coolant, engineered to handle the tighter tolerances and older metallurgy found in collector cars and hot rods. Racing and high-output applications benefit from Evans formulations designed to maintain stable thermal management even under sustained, extreme heat loads.
Switching to Evans from a conventional water-based system requires a proper prep flush using Evans Prep Fluid, which purges residual water from the system before the waterless coolant is introduced. This process ensures the formula performs as intended, since even small amounts of water can reduce its boiling point advantage.
Who Should Consider Evans Engine Coolant?
Evans coolant is particularly well-suited for performance and modified vehicles where engines run hotter than stock, classic cars that sit for extended periods and are prone to corrosion, diesel trucks under heavy towing loads, and motorsport applications where reliability margins matter most. It is also a practical choice for anyone looking to reduce long-term maintenance on a daily driver by eliminating scheduled coolant flushes.
Whether you are building a track car, preserving a collector vehicle, or simply want the most capable coolant available for your engine, Evans Cooling Systems delivers a fundamentally different — and genuinely superior — approach to thermal management.