Sign up Caltex Rewards to earn 500 Caltex Bonus Points and more! Learn more >
Turn each journey to a rewarding one with Caltex Rewards!
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.
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.
A heavy-duty, ethylene glycol based engine coolant which incorporates patented organic corrosion inhibitor technology called aliphatic carboxylates.
See Product Details
Show More Products
Delo® diesel engine oils protects heavy-duty engines of commercial fleet trucks and buses. Fuel economy without sacrificing engine performance.
Our premium automotive Delo® gear lubricants assist in reducing wear and ensure reliable gear protection.
ISOSYN Technology is why Delo products provide reliable protection to critical engine parts.
Share this page