applicable for cummins engine: mechancial engine B type Technical parameter: (water pump speed): 5540rpm(flow): 230L/MIN(lift): ≥23.3mApplicable for engine ... International, B3.9, QSB4.5-30, B Gas Plus, QSB6.7 CM850, ISDe CM2150, 4B, ISBe CM2150, QSB5.9-30, ISF3 ... ), QSB4.5 CM850, B5.9, ISBe CM850, QSB3.9-30 water pump applicable for Cummins engine