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.
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.
Purchase at your nearest Caltex station
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.