Delo® Engine Oils for Diesel Trucks & Buses

Maximise engine reliabilty and fuel economy

When it comes to heavy-duty engines, proper lubrication means much more than just a protective film. The right engine oil also helps to disperse soot and control sludge, so as to improve fuel economy and engine durability – and most importantly, minimise operating cost.

Explore our full range of premium line of engine oils.

Purchase via our Distributors (in bulk) or at your convienience at all Caltex stations.

Our Engine Oils

Delo® 400 MGX SAE 15W-40Mineral

An API CJ-4 premium heavy duty diesel engine oil specifically formulated for on-highway and off-highway applications using either High Sulfur or Low Sulfur Diesel.

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Delo® Gold Ultra SAE 15W-40Mineral

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.

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Delo® Gold MultigradeMineral

A high performance, multigrade, heavy-duty diesel engine oil specifically designed to lubricate a wide range of diesel engines requiring API CH-4, CF performance lubricants and SAE 10W-30 viscosity grade is recommended.

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Gear Lubricants

Our premium Delo gear oils assist in reducing wear in manual transmission systems and ensure reliable manual gearbox protection for your bus or truck.

Greases

Delo greases combine lubricating oils with thickeners to enable every greased part to operate smoothly, ensuring high performance and long-life protection.