Havoline® coolants protect against overheating and ensure optimum performance and enhanced engine durability.
Protect your engine with the right coolant
Using the right coolants can take the heat out of your engine so that it doesn’t get damaged from overheating. Our engine coolants feature patented Carboxylate corrosion inhibitors that increase heat transfer and simultaneously protect cooling systems.
Explore our range of coolants for your diesel vehicles below.
Purchase at your nearest Caltex station
Our Product Range
Havoline® Xtended Life Antifreeze/Coolant Concentrate
A single phase, ethylene glycol antifreeze/coolants based on an aliphatic corrosion inhibitor system available as a concentrate, a premix 50/50 and a premix 55/45.