Mercury Mariner 75HP 90HP 115HP 125HP Water Pump Impeller Outboard Marine Boat

Water Pump Impeller for Mercury

This water pump impeller for Mercury outboard marine boat engines delivers reliable cooling for 75HP, 90HP, 115HP, and 125HP models, ensuring your engine runs at the right temperature. The water pump impeller is a direct replacement component for your outboard's cooling system, keeping your boat performing on the water.

Overview

This water pump impeller is engineered to replace worn impellers in Mercury outboard engines, maintaining proper water flow to prevent overheating. It is designed for 75HP, 90HP, 115HP, and 125HP outboard marine boat engines, giving you dependable cooling performance on every trip.

Built For Performance

• High-quality rubber compound resists wear and flex fatigue
• Precisely molded vanes provide consistent water flow
• Corrosion-resistant construction for marine environments
• Easy to install with standard tools
• Meets OEM specifications for Mercury outboard cooling systems

Fits These Machines

• for Mercury 75HP Outboard
• for Mercury 90HP Outboard
• for Mercury 115HP Outboard
• for Mercury 125HP Outboard

On-The-Job Use

• Replaces worn impellers during routine water pump service
• Ensures proper cooling for long trolling sessions
• Ideal for saltwater and freshwater boating
• Keeps engine temperature stable during high-speed runs

Good To Know

Q: How often should I replace the water pump impeller? A: Replace it every 100 hours or annually, whichever comes first, to prevent overheating and damage to your outboard engine.

Q: Will this impeller fit my Mercury outboard? A: This impeller is designed for Mercury 75HP, 90HP, 115HP, and 125HP outboard models, but always confirm your engine serial number for accurate fitment.

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