Freestate Petroleum

Achieves 1,000,000+ kilometers in a Freightliner truck using Delo® family of products.

Associated Concrete mixer achieves 27,000 hours of vehicle life using the Delo® family of products.

Ozark Transport achieves double oil drain intervals using the Delo® family of products. Hear how Delo® provides extended service protection to Ozark Transport and has helped minimize operating costs.


Delo® with ISOSYN Technology gives you the performance, protection and confidence to help your business go further.

Learn about the Delo® Difference through bench testing results as well as field testing showcasing our customer’s stories.

Caltex lubricants stand for one thing above all else: reliability. properly lubricating the inside of a heavy-duty diesel engine requires more than just creating a protective film. Caltex’s new advanced formula Delo® 400 MGX
SAE 15W-40 provides excellent soot dispersancy, wear protection and sludge control to guard against loss of engine life and help reduce fuel and oil consumption.

Delo® Gold Ultra SAE 15W-40 is a premium diesel engine oil formulated to provide excellent long-drain performance, superb engine life protection and excellent everyday performance in all types of operations including stop-and-go,
long haul and high stress operating conditions.


Delo® 400 MGX SAE 15W-40 with ISOSYN® Technology is a world-class diesel engine oil formulated to provide superb protection to diesel engine parts in EITHER low- or high-sulphur diesel fuel and provide superb protection and performance
in severe operating conditions, regardless of the type of diesel engine (older or newer low emissions) or fuel sulphur level burned in the engine.

Delo® Gold Ultra is a high performance, multigrade, heavy-duty diesel engine oil specifically designed to lubricate a wide range of engines requiring API CI-4 or ACEA E7 performance lubricants. Delo® Gold Ultra is formulated with
ISOSYN® technology.

Delo® XLC is a non-nitrited extended life Antifreeze/Coolant formulation for heavy duty and light duty diesel vehicles and equipment. Delo® XLC is formulated with an aliphatic corrosion inhibitor system available as a concentrate
and a premix 50/50.