Get the most out of every vessel in your fleet with HD Expert coolants. Specially-engineered for marine engines, these formulas provide superior defense against corrosion, cavitation and extreme temperatures—keeping your engines in peak condition around the clock.
|Product||Extreme Extreme||Extra Extra||Endurance Endurance|
|Proshield OAT Extreme||Proshield OAT Extra||Proshield OAT Endurance|
|Formulation||Nitrite Molydate Extreme||Nitrite SCA Extra||
12,000 hrs Extra
|Service Life||8yr Extreme||Varies Extra||
*Selected applications only
One unique key to HD Expert coolant is the ProShieldTM OAT Corrosion Defense system. These proprietary blends deliver exceptional service life, with no need for SCAs or extenders. They are specially-formulated to protect modern engines built with heavy use of aluminium and magnesium, and their organic inhibitors are safer to handle and for the environment. Fill out the form to see how your coolant compares, and how ProShieldTM can improve your fleet today!
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.