Engineered Marine Products 47-09120 Water Pump Impeller Impellers

The Engineered Marine Products 47-09120 is a replacement water pump impeller designed for marine raw water cooling systems. Impellers are the heart of a boat's raw water pump, circulating cooling water through the engine to prevent overheating. Replacing a worn or damaged impeller at regular service intervals is critical to maintaining reliable engine cooling performance.

Key Features:

• Direct-fit replacement impeller for compatible marine raw water pumps
• Flexible vanes designed to maintain a tight seal and efficient water flow
• Constructed from durable, flexible rubber compound resistant to seawater and marine environments
• Engineered to meet or exceed OEM performance specifications
• Suitable for use in raw water cooling and bilge pump applications

Engineered Marine Products (EMP) is a trusted manufacturer of marine engine components and accessories. The 47-09120 impeller is built to deliver dependable performance season after season. Regular inspection and replacement of your impeller — typically every 1–2 years or per manufacturer recommendation — helps protect your engine from costly overheating damage.