Engineered Marine Products 47-02171 Water Pump Impeller for Yamaha 2HP Outboard

The Engineered Marine Products 47-02171 is a replacement water pump impeller designed for Yamaha 2HP 2-stroke outboard motors. This critical cooling system component circulates water through the engine to prevent overheating and maintain proper operating temperature.

Key Features:

• Premium rubber construction engineered to OEM specifications for reliable performance
• Direct replacement for Yamaha OEM part number 646-44352-01-00
• Compatible with Yamaha 2HP 2-stroke models including P45, 2A, 2B, and 2C variants
• Precision-molded blades ensure proper water flow and engine cooling
• Durable design withstands harsh marine environments

Regular impeller replacement is essential preventative maintenance for outboard motors. Marine experts recommend inspecting and replacing impellers annually or every 100 hours of operation to prevent engine damage from overheating. The rubber impeller blades can become brittle, crack, or corrode over time, especially when the engine sits unused for extended periods.