Delo® Engine Oils for Diesel Trucks & Buses

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    DELO® Truck & BusesDiesel Engine Oils

    Delo means efficiency. Fuel economy without sacrificing engine protection. Save money, and lower emissions. Switch to a Delo fuel economy product to see it for yourself.

    Maximize 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.

    • Or shop online at
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    Our Engine Oils

    Delo® Gold Ultra SAE 15W-40 Engine OilMineral

    Delo® Gold Ultra SAE 15W-40 is a high performing diesel engine oil that lubricates your engines, prolong its life while preserving power & performance.

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    Delo® Silver SAE 40Mineral

    A monograde heavy-duty diesel engine oil designed to lubricate engines requiring API CF/SF performance lubricants.

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    Super Diesel Oil (CD) Multigrade SAE 15W-40 Mineral

    Super diesel 15W-40 is a heavy-duty mineral diesel oil for lubricating turbocharged and naturally aspirated diesel engines requiring API CD performance.

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    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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    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.

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    Greases

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

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    ISOSYN Technology

    ISOSYN Technology is why Delo products provide reliable protection to critical engine parts.

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