Water Pump Impeller for Mercury Force 75HP-140HP 47-F523065-1 47-803630T 18-3030

Water Pump Impeller for Mercury Force

This water pump impeller provides essential cooling for Mercury Force outboards in the 75-140HP range, replacing OEM 47-F523065-1 and 47-803630T, and cross-referencing 18-3030.

Overview

The water pump impeller is a key part of the cooling system that moves water through the engine, preventing overheating. Built to handle the demands of Mercury Force 75-140HP outboards, this impeller ensures dependable flow and consistent operation.

Built For Performance

• High-torque rubber vanes for maximum water lift
• Corrosion-resistant aluminum housing for long service life
• Direct replacement for OEM 47-F523065-1 and 47-803630T
• Cross-references Sierra 18-3030 for easy sourcing
• Precision fit to prevent cavitation and reduce wear

On-The-Job Use

• Replacement during water pump rebuilds on Mercury Force engines
• Maintains cooling efficiency in heavy-duty applications
• Suitable for both fresh and saltwater operation
• Essential for avoiding engine overheating on long trips

Specs At A Glance

Good To Know

Q: What are signs of a failing impeller? A: Overheating, reduced water flow from the tell-tale, or unusual engine noise are common indicators. Replacing the impeller promptly prevents costly engine damage.

Q: Can I install this impeller myself? A: Yes, with basic mechanical skills and a service manual, you can replace the impeller in about an hour. Ensure you have the correct gasket kit and follow torque specs.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.