... B type Technical parameter: (water pump speed): 5540rpm(flow): 230L/MIN(lift): ≥23.3mApplicable for engine NO.: G5.9, B4.5s, ... ISB CM850, B Gas International, B3.9, QSB4.5-30, B Gas Plus, QSB6.7 CM850, ISDe CM2150, 4B, ... ISBe CM2150, QSB5.9-30, ISF3.8, ISB CM550, ISBe4 CM850 (6 Cylinder), ISBe ... .5 CM850, B5.9, ISBe CM850, QSB3.9-30 water pump applicable for Cummins engine