Engineered Marine Products 47-08731 Water Pump Impeller for Johnson Evinrude Outboard

The Engineered Marine Products 47-08731 is a high-quality replacement water pump impeller designed specifically for Johnson and Evinrude small outboard motors. This precision-engineered impeller ensures reliable cooling system performance in 2-3 HP single-cylinder and 4 HP two-cylinder outboard engines manufactured from 1987 to 2006.

Key Specifications:

• Outer Diameter: 39mm (1.54 inches)
• Width: 17.7mm (0.70 inches)
• Inner Hub Diameter: 11.2mm (0.44 inches)
• Premium neoprene construction for durability in harsh marine environments
• Engineered to meet or exceed OEM specifications

Replaces OEM Part Numbers:

• Johnson/Evinrude: 396852, 433935, 767407

Engineered Marine Products manufactures professional-grade marine components designed to withstand the demanding conditions of saltwater and freshwater use. This impeller transfers energy from the engine to pump cooling water through the system, providing essential temperature regulation for reliable outboard motor operation. Regular impeller replacement is crucial for maintaining optimal engine cooling and preventing overheating damage.