Product Category
Heavy-Duty Engine Oils

Heavy-Duty Engine Oils
Delo® heavy-duty engine oils provide the protection customers need to increase equipment productivity and reduce costly downtime. Delo helps you go further.
Delo® 400 SLK SAE 15W-40
An API CK-4 premium quality “low-SAPS” heavy-duty diesel engine oil specifically designed to lubricate a wide range of high speed diesel engines operating under the most severe service conditions.
Delo® Gold Ultra SAE 15W-40
A high performance, multigrade, heavy-duty diesel engine oil specifically designed to lubricate a wide range of engines, including those fitted with emission control technologies.
Relevant brochures
All about Delo 400 MGX
Download nowDelo MGX 400 FAQs
Download nowInfographic on Delo 400 MGX
Download now
Interested in optimising your business with Caltex?