Mercury Outboard Water Pump Impeller Replacement For 4 HP 4.5 HP 6 HP 7.5 HP And 9.8 HP Motors Go To Replacement For Boats Marine Grade Durable Performance For Salty Freshwater Use Replaces 47 89981 47 65957 47 39074 Sierra 18 3039 Boat Engine Parts
✔️ 6 blades, neoprene impeller with brass hub; fits 4-9.8HP engines
Mercury outboard water pump impeller replacement fits Mercury/Mariner 4-10 HP boats, salty and freshwater environments. It replaces 47-89981, 47-65957, 47-39074 and Sierra 18-3039. Dimensions: height 14.40 mm, outer diameter 32.00 mm, shaft diameter 11.60 mm. Net weight 11 g. Material: neoprene with brass hub.
| Dimension | Value |
|---|---|
| Height | 14.40 mm |
| Outer diameter | 32.00 mm |
| Shaft diameter | 11.60 mm |
| Weight | 11 g |
| Material | Neoprene with brass hub |
| Blades | 6 |
✅ Replaces Mercury/Mariner part numbers 47-89981, 47-65957, 47-39074; Sierra 18-3039
✅ Impeller size: 6 blades; Height 14.40 mm; OD 32.00 mm; Shaft 11.60 mm
✅ Net weight: 11 g; Material: neoprene with brass hub
💡 What is a handy long-tail question about outboard water pump impellers?
The impeller helps keep engine cooling water circulating to prevent overheating.
- impeller replacement for Mercury/Mariner 4-10 HP outboards
- saltwater and freshwater compatible
- replaces part numbers 47-89981, 47-65957, 47-39074, Sierra 18-3039