Texaco Delo heavy duty engine oils
High performance engine oils, coolants, and lubricants for heavy duty diesel vehicles.
Texaco Delo advanced heavy duty engine oils are designed to deliver high performance and protection, with coolants, transmission fluids and ancillary products to protect the cooling system and transmission to help optimise power, performance,
and fuel economy. Calculate your annual estimated savings with Delo heavy-duty oils with our fuel economy calculator.
Reduce inventory
Improve fuel economy
Extend service life
Find out how Delo can help increase profitability and improve fleet operations.
Texaco Delo products
Did you know that 90% of incombustibles in the DPF derive from lubricant additives?
Switching to an ultra-low ash engine oil to helps to improve DPF service life and save money.
Product brochures & specifications
Texaco Delo helps protect your heavy-duty vehicles and equipment
end-to-end across a wide range of industries and applications.
Trucks
& Buses
Agriculture
& Forestry
Mining, quarrying
& construction
Delo: a history of global firsts
Texaco Delo's range of oils and lubricants have been delivering end to end vehicle and equipment protection for customers around the world.
Understanding the DPF and how Delo 600 ADF can help
Understand how a DPF functions in a heavy-duty vehicle engine, and discover how Texaco Delo 600 ADF can help.
Related news
Heavy Duty Diesel Vehicles and Equipment lubricant knowledge
01/04/2026
Delo 600 – it’s as easy as ADF
For today’s commercial vehicle and heavy-duty machinery operators, performance is only part of the equation. Reliability, uptime, emissions compliance, and whole-life cost control are just as critical.
Delo FAQs
Texaco Delo heavy duty commercial vehicle engine oils, driveline lubricants, greases and extended life coolants are formulated to meet stringent, ACEA, API and OEM specifications and environmental requirements, while offering heavy diesel engine equipment optimum protection and helping to achieve lower maintenance costs.
Texaco Delo heavy duty engine oils are designed to offer excellent soot dispersancy, wear protection, and sludge control, to help guard against engine wear and tear, and help reduce fuel and oil consumption.
Texaco Delo products are tested across the world in both daily use and as part of the Texaco product development programs.
Pro services & self-service