The Yamaha 61N-W0078-14-00 water pump repair kit is an essential maintenance item designed to restore critical water flow and prevent engine overheating. The kit supersedes older part numbers 61N-W0078-13-00 and 61N-W0078-11-00.
Type: Water Pump Repair Kit (Propulsion/Cooling system).
Engine Type: Outboard 4-Stroke (F25 models) and 2-Stroke (C30 models).