SIERRA 118-3247 Impeller for Water Pump

Compatible Engines

Ensure your outboard motor receives reliable cooling circulation by choosing the original SIERRA water pump impeller, part number 118-3247. This essential component is specifically designed for Honda units with 9.9 HP (model years 1997-2000) and 15 HP (model years 1997-2002). The impeller features precise dimensions of 41x27.5x14.1 mm, guaranteeing a perfect fit within the pump housing and efficient heat dissipation.

Please remember that compatibility should always be verified by the manufacturer's catalog number (118-3247) or the OE number. If you have any doubts, please contact our customer support team.

Installation and Maintenance

• Original Quality – durability and precision engineering.
• Effective Cooling – optimal fluid flow performance.
• Easy Installation – quick replacement in minutes.
• Fitment – always check the OE number before purchasing.

Regular replacement of the impeller prevents engine overheating. We recommend replacing it every season or when signs of reduced water pressure appear. Before installation, clean the pump housing from any sediment or debris.