Haulers, loaders, excavators—get the most out of every engine in your fleet
with HD Expert coolants. Specially engineered for construction equipment,
these formulas provide superior defense against corrosion, cavitation and
extreme temperatures—keeping your engines in peak condition from one job to the next.
Whether you’re servicing older engines or later models, looking to top-up or flush and fill, or operating in extreme cold or heat—learn how to select the best HD Expert product for your bottom line. With our easy-to-read whitepaper, you can be sure you’re getting the most value for your fleet—lower maintenance costs and longer engine life.
HD Expert products powered by the ProShieldTM OAT Corrosion Defense system possess several advantages. These proprietary blends deliver exceptional service life, with no need for SCA or extenders at any time. Second, they are specially formulated to protect modern engines built with heavy use of aluminium and magnesium, and third, their organic inhibitors are safer for handling and more environmentally-friendly. Find out how your coolant compares and see if your fleet is operating at a disadvantage.