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.
Delo® History of firsts
Delo® has been successfully delivering advanced engine protection to customers for over 80 years to keep their vehicles running efficiently - going further since 1935, with a history of technological firsts and innovation.
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
ENGINE OILS
Peserve fuel economy, reduce operating costs, and increase engine durability.
GEAR LUBRICANTS
Engineered for reliable protection even under high speed and shock loading for your vital gear parts.
GREASES
Provide high performance and long-life protection in all conditions.
COOLANTS
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.
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Experience the cleaning power of Diesel with Techron® D, the premium performance diesel suitable for all diesel-powered vehicles at your local Caltex.