Precision Formula™

KEEP YOUR FLEET ON SITE

BUILT FOR
THE JOB

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.

Extreme
  • OAT formula with an
    ultra-long service life
  • 1,200,000 km / 750,000 miles,
    15,000 hours or 8 years
Premium
  • Hybrid formula compatible with
    multiple coolant types
  • 960,000 km / 600,000 miles,
    12,000 hours or 6 years
Classic
  • Traditional, universal coolant designed for older vehicles
  • Service life varies depending on application and maintenance

FIT FOR
YOUR FLEET

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.

Get the whitepaper

GAIN THE
COMPETITIVE EDGE

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.

Get a free test

IS YOUR FLEET PROTECTED?

Get The Test