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 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
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.