DELO® Truck & BusesDiesel Engine Coolants
Whether running on old or new diesel engines, Delo® Extended Life Coolants protect against corrosion, cavitation and heat build-up, helping to optimise engine operation and long-life durability.
Our Product Range
Delo® XLI Coolant Corrosion Inhibitor Premixed
Provides long life corrosion protection by using optimized and patented aliphatic carboxylate organic inhibitors that provide long lasting protection for cooling system metals and components including hard to protect aluminum.