Extend
EXTEND coolant is engineered for the long haul. Offering a long service life, EXTEND is based exclusively on organic additive technology (OAT) making it suitable for all light duty, heavy duty and diesel engines.
Extreme
Extreme is an OEM approved* formulation.
This coolant provides protection in the most extreme conditions. It’s specifically designed for hard-working, off-road vehicles.
Endurance
Endurance is an OEM approved* formulation.
Ideal for newer cooling systems in any on and off-road application, Endurance offers the longest service life possible!
Premium
PREMIUM coolant is the best of both worlds – it contains a precise mixture of traditional and organic corrosion inhibitors. This hybrid technology provides long life, exceptional performance and unmatched compatibility.
Methyl Hydrate
HD EXPERT™ Methyl Hydrate promote optimal defrosting of air line hoses in heavy duty vehicles.
