applicable for cummins engine: mechanical type engine C series Technical parameter: oil: 15W-40oil temp: 80±5 'Cflow: ... Cylinder), 6B, B6.7s, B5.9LPG, B LPG Plus, B4.5, ISB CM2150, ISB CM850, B Gas International, B3.9, QSB4.5 ... -30, B Gas Plus, QSB6.7 CM850, ISDe CM2150 ... .9, ISBe CM850, QSB3.9-30 oil pump applicable for cummins engine