applicable for cummins engine: mechanical type engine C series Technical parameter: oil: 15W-40oil temp: 80±5 'Cflow:Q≥138.7L/ ... min (n=4375rpm,P=420kPa)Applicable for engine NO.:G5.9, ... 6B, B6.7s, B5.9LPG, B LPG Plus, B4.5, ISB CM2150, ISB CM850, B Gas International, B3.9 ... ISBe4 CM850 (6 Cylinder), ISBe CM800 (6 Cylinder), QSB4.5 CM850, B5.9, ISBe CM850, QSB3.9-30 oil ...