DELO® FORDiesel Engine Passenger Cars
Give your diesel engine reliable protection and improve its fuel efficiency – switch to our Delo premium engine oil range and save.
ISOSYN® technology is Delo®'s Differentiator
ISOSYN® Technology represents decades of experience in diesel engine parts protection, and it is how we formulate our top-tier Delo® products.
Purchase at your nearest Caltex station
Our Product Range
DIESEL ENGINE OILS
Increase engine performance even in extreme conditions and keep your engine running smoothly.
Keep your engine from overheating and help protect your engine's cooling system.
Product recommendation guide
Delo delivers end-to-end protection. We’ve got everything you need to keep your SUV or Ute running longer and smoother.
See product recommendations for: