... chosen. The corresponding recommendation will depend on the engine service ambient temperature and can be found in the ... is recommended for high-performance pressurized, heavy-duty diesel engines where an API CF-4 level performance is ... oils i.e. CF,CE and CD). Such as diesel engines of DongFeng, JieFang, STEYR, Golden Dragon, Cummins, ... , etc.Oil Drain Interval: 10000~15000Km. synthetic Diesel Engine Oil