Engineered Marine Products 47-02174 Yamaha 3HP Outboard Water Pump Impeller

The Engineered Marine Products 47-02174 is a replacement water pump impeller designed specifically for Yamaha 3HP outboard motors. This critical cooling system component circulates water through the engine to prevent overheating and ensure reliable performance.

Key Features:

• Direct replacement impeller for Yamaha 3HP outboard engines
• Durable neoprene construction resists wear and corrosion in marine environments
• Precision molded blades ensure proper water flow and cooling efficiency
• OEM-quality design for reliable fit and function
• Essential maintenance part for outboard water pump systems

Regular impeller replacement is critical for outboard motor maintenance, as deteriorated impellers can lead to engine overheating and damage. Marine mechanics typically recommend inspecting and replacing impellers annually or every 100-200 hours of operation, depending on usage conditions.