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inspect and replace the impeller immediately
Kit Components: Includes the primary impeller for a standard service replacement
Ensure water is flowing out of the exhaust
6H3-44352-01
Re-install any washers or bushings and secure the shaft with the original hardware
Water Pump Repair Kit – Fits Yamaha 2-Stroke 40-50HP (Replaces 6H4-W0078-00-00, Sierra 18-3429) family-yamaha-f250uca01 inspect and replace the impellerWater Pump Repair Kit Fits Yamaha 2 Stroke 40 50HP (Replaces 6H4 W0078 00 00, Sierra 18 3429) This water pump repair kit is designed for select Yamaha 2 stroke outboard engines, including 40HP (19841994), 50HP (19841987), Pro Series 50HP (19871990), and P50 models (19951996). It provides the necessary components to overhaul your engine's cooling system for reliable performance. This kit serves as a direct replacement for Yamaha part numbers 6H4 W0078
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