
The Yamaha 5PA-12451-00-00 Water Pump Impeller is a direct OEM replacement designed to keep your outboard's cooling system running efficiently, so you can focus on the water, not your engine temperature.. Why this impeller matters:. Optimal Cooling - Ensures a steady flow of water through the engine to prevent overheating.. Perfect OEM Fit - Direct Yamaha replacement, so there's no guesswork or modification needed.. Reliable Performance - Designed to handle varying water conditions without premature wear.. Essential Maintenance - Regular replacement extends the life of your water pump and engine.





