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When your fleet is on the road, your business is driving profit. That’s why at Caltex our goal is to optimise your diesel engine performance, minimising operating costs while maximising operating time.

Whether it’s managing fleets of buses, trucks or vans, keep your equipment running smoothly and efficiently with Delo® heavy duty engine oils formulated with ISOSYN Technology and other premium lubricants like greases, gear oils, transmission fluids and coolants.

To reduce downtime and achieve long haul reliability, give your fleet end-to-end engine protection with our field-proven Delo® lubricants.

Our Fleet Product Offering

Lubricant Product Recommendation Guide


RbL Program

Help your equipment and operations run more reliably, efficiently and profitably with our RBL Program. We’ll show you how to reduce costs with the right products, services and knowledge.

Lube Watch (Oil Analysis Program)

As you optimise your lubrication program for peak protection and performance, attentive monitoring helps you continue to achieve the benefits. LubeWatch oil analysis helps you detect potential problems and fine-tune your maintenance practices to extend drain intervals, minimize failures and reduce costs.

Proof of Performance

Customer Testimonials

Delo® proves its performance shown in robust bench testing & field applications, delivering bottom-line value across industry segments.

Freestate Petroleum Distributors

Achieves 1,000,000+ kilometres in a Freightliner® Truck using the Delo® family of products... read more

Golden Arrow Bus Services

Achieves 630,000 kilometres in severe service in a MAN Bus using the Caltex Delo® family of products... read more

Contact Us

Whatever your business or industry, Caltex Lubricants can help improve operating efficiency and profitability through delivering advanced technology, high quality lubrication products and customised services.

Astron Energy Customer Centre

0860 030 0860