Heavy Duty Coolant

engineered for experts

THE PROSHIELD DIFFERENCE

With extended service life and superior protection, ProShield supports a safer and cleaner operating engine cooling system. ProShield requires no initial SCA or coolant extender at initial fill, making it a maximum service life full OAT.

COMPARE TO CUMMINS

HD Expert Colour Formulation Compatibility Technology

Extra
Pale Yellow Free of 2-EHA Compatible with ALL engine coolant technologies, compatible with, but does not require the addition of SCA or coolant extenders
Global extended life, organic additive technology (OAT) corrosion inhibitor package, free of the additives nitrite, 2-EHA, amine and phosphate

Endurance
Gold Free of 2-EHA Compatible with, but does not require the addition of SCA or Coolant Extenders, its compatibility extends to similarly formulated engine antifreeze
Maximum service life, organic acid technology (OAT) corrosion inhibitor package, free of the additives 2- EHA and silicate

Extreme
Red Free of 2-EHA Compatible with, but does not require the addition of SCA or Coolant Extenders, its compatibility extends to similarly formulated engine antifreeze
Extended life, organic acid technology (OAT) corrosion inhibitor package, a fortified, nitrite & molybdate based formula

Premium
Red Free of 2-EHA For use where an extended service interval is required, it does not require a charge of SCA or coolant extender at initial fill however is compatible with both Extended life, low silicate, nitrite based Hybrid technology

Classic
Purple Free of 2-EHA Compatible with any other traditional fully formulated, conventional coolant products, standard heavy duty SCAs and coolant filters Conventional based on traditional inorganic inhibitors, including silicates, nitrites and borates; phosphate and amine free

FIND THE BEST HD ENGINE COOLANT

Each HD Expert formulation is defined by a unique and proprietary corrosion inhibitor package. These customized blends form chemical barriers that protect internal engine components from corrosion, cavitation erosion and scale that occur as water and glycol age and degrade in the cooling system.

READY TO LEARN MORE?

Whether it’s servicing older engines, topping-up, or operating in extreme temperatures, learn to select the best HD Expert product for your coolant needs. Our easy-to-read whitepaper helps you unlock the most value for your fleet, with lower maintenance costs and a longer engine life.

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