Diesel engine oil an additive package is formulated with metal detergent, high molecular ashless dispersant, antioxidant additive package. It has good high temperature detergency, dispersancy and antioxidant and anti-wear properties. CF-4 diesel engine oil blended with the additive package has meet the requirements of API CF-4. It can decrease the oil consumption and reduce piston deposit, especially suitable for the heavy-duty diesel vehicles run on the highway.
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