Water Pump Impeller – Fits Mercury Marine 4-9.8 HP 2-Stroke Outboards (Replaces 47-89981) 4HP Inspect the end plate and

Inspect the end plate and housing for wear or scoring

expedited shipping options and their costs will be displayed at checkout

Reduced engine performance can also be a sign of poor cooling

we strongly recommend professional installation to ensure safety and proper function

Route the new switch wires through the transom

Water Pump Impeller – Fits Mercury Marine 4-9.8 HP 2-Stroke Outboards (Replaces 47-89981) 4HP Inspect the end plate andProduct Details This high quality Water Pump Impeller Fits Mercury Marine 4 9. 8 HP 2 Stroke Outboards (Replaces 47 89981) is an aftermarket component engineered for a direct fit on various Mercury Marine 2 Stroke outboard motors, including 4, 4. 5, 6, 7. 5, and 9. 8 HP models. It is designed to restore cooling system performance and prevent engine overheating. This part serves as a direct cross reference for several part numbers, including Sierra 18