Lubricants for Diesel Trucks and Buses | Delo®

DELO® Lubricants forTrucks & 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. 

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ISOSYN Technology

ISOSYN Technology is how we formulate our top tier Delo products. It’s the combination of our premium base oils, high performance additives, and formulation expertise that provides superb diesel engine parts protection. All at an outstanding value.

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Purchase at your nearest Caltex station

Product Categories

ENGINE OILS

Peserve fuel economy, reduce operating costs, and increase engine durability.

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GEAR LUBRICANTS

Engineered for reliable protection even under high speed and shock loading for your vital gear parts.

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GREASES

Provide high performance and long-life protection in all conditions.

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COOLANTS

Keep your engine from overheating and help protect your engine's cooling system.

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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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