DELO® LUBRICANTS FORTrucks and Buses
ISOSYN technology increases mileage, reduces operating costs and guards against the loss of engine life. Explore the various Delo products to transform your vehicle’s average performance into exceptional.
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
Peserve fuel economy, reduce operating costs, and increase engine durability.
Engineered for reliable protection even under high speed and shock loading for your vital gear parts.
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 trucks and equipment running longer and smoother. All while minimising your operating costs and unplanned downtime.