... sets, Shovel loader, etc. CF-4 Diesel Motor OilExecutive Standards: Laike CF-4 Diesel Motor Oil is in accordance with the Chinese National ... Oil is recommended for high-performance pressurized, heavy-duty diesel engines where an API CF-4 level performance is recommended ... . Such as diesel engines of DongFeng, JieFang, STEYR, Golden Dragon, Cummins, YuChai ...