Engineered Marine Products 47-09125 Water Pump Impeller for Honda 35-50 HP Outboards

The Engineered Marine Products 47-09125 is a high-quality water pump impeller designed for Honda 4-stroke outboard engines ranging from 35 to 50 horsepower. This critical cooling system component circulates water through the engine to prevent overheating and ensure optimal performance during operation.

Key Features:

• Precision-engineered to meet or exceed OEM specifications for reliable performance
• Constructed from durable marine-grade neoprene rubber for long-lasting flexibility and wear resistance
• Direct replacement for Honda outboard models including BF35, BF40, BF45, and BF50 series engines
• Designed to withstand harsh marine environments including saltwater conditions
• Replaces Honda OEM part number 19210-ZV5-003

Regular impeller replacement is essential preventative maintenance for outboard engines. Marine technicians recommend inspecting the impeller annually and replacing it every 1-2 years or every 200-300 hours of operation to maintain proper engine cooling and prevent costly overheating damage. Signs of a failing impeller include weak water flow from the tell-tale outlet, engine overheating at idle, or visible cracking and damage to the impeller vanes.

Engineered Marine Products manufactures professional-grade aftermarket marine components that deliver OEM-quality performance at competitive prices, making this impeller an excellent choice for boat owners and marine service professionals.