Heavy Duty Coolant

Construction

Find Your Coolant

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.

Classic Premium Extreme
Product Classic Classic Premium Premium Extreme Extreme
Corrosion
Protection
Conventional Classic Hybrid OAT Premium Proshield OAT Extreme
Formulation Free of the additives Phosphate and Amine; low in silicate Classic Free of the additives Phosphate and Amine; low in silicate Premium OAT corrosion inhibitor with Nitrite and Molybdate Extreme
Fleet Automotive
Construction
Trucking* Classic
Agriculture
Construction
Marine
Mining
Trucking* Premium
Agriculture
Construction
Marine
Mining
Trucking* Extreme
Service Life Varies Classic 6yr
12,000 hours
960,000km
600,000 miles
Premium
8yr
5,000 hours
1,200,000 km
750,000 miles Extreme

*Selected applications only

EXPERIENCE THE
PROSHIELDTM DIFFERENCE

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!

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.

 

Get the whitepaper