ARNOCO Synthetic Commercial CK-4 5W-40 is an advanced heavy-duty fully synthetic motor oil engineered to fulfil the ultra-high performance diesel (UHPD) recommendations of major engine builders. Its formulated with advanced innovative additives technology combined with 100% synthetic base stocks to achieve lower fuel consumption, prevent sludge and deposit build-up, reduced frictional losses, and improved wear protection.

ARNOCO Synthetic Commercial CK-4 5W-40 meets the latest industry standards for diesel engine fitted with SCR (Selective Catalytic Reduction), EGR (Exhaust Gas Recirculation) and DPF (Diesel Particulate Filter) after-treatment systems. This oil specially designed for low-emission controlled engines, even under extreme service conditions and capable of providing long drain service intervals (always follow OEM recommendations).

ARNOCO Synthetic Commercial CK-4 5W-40 is recommended for truck, bus, van and industrial diesel engines meeting Euro I, Euro II, Euro III, Euro IV, Euro V and Euro VI emission requirements. It is suitable for use all four-stroke diesel and well petrol engines making it ideal for mixed fleets application.

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