PCM Raw Water Pump 97179. Raw Water Sea Pump can solve some problems caused by your hull water pump leaking coolant, low water pressure or stopped circulating water, loud noise or failure to circulate coolant properly. Genuine OEM replacement part for PleasureCraft-Crusader Inboards. Fits The Following Crusader Applications: C305 / 350 CID V8 C454 (454 C.I.D.) V-8 C220 (305 C.I.D.).