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providing an exact-fit aftermarket solution for routine maintenance and service intervals on compatible 4HD and 6HA engine models
Start the engine in the water or with a proper flush attachment and check for strong water flow from the tell-tale outlet and for any leaks around the housing
Carefully guide the driveshaft and shift shaft back into the engine as you reinstall the lower unit
durability
Apply a thin coat of marine grease to the new impeller and housing cavity to aid installation
Water Pump Impeller – Fits Mercury Marine 4-9.8 HP 2-Stroke Outboards (Replaces 47-89981) family-yamaha-3mshu providing an exact-fit aftermarket solutionWater Pump Impeller Fits Mercury Marine 4 9. 8 HP 2 Stroke Outboards (Replaces 47 89981) This water pump impeller is a direct fit replacement for various Mercury Marine 2 stroke outboard motors, including 4, 4. 5, 6, 7. 5, and 9. 8 HP models. It is engineered from durable, high quality neoprene with a brass hub to ensure reliable performance and longevity in marine environments. This component is a direct replacement for multiple OEM and aftermarket