6G1-44352-00-00 Water Pump Impeller for Yamaha Outboard 6/8 HP 9-45610 18-3066

Water Pump Impeller for Yamaha

This water pump impeller for Yamaha outboard engines circulates coolant to prevent overheating, matching OEM references 9-45610 and 18-3066.

Overview

This water pump impeller is a direct replacement for Yamaha 6 and 8 HP outboard motors. It delivers reliable water flow to keep the engine cool during operation. Designed for marine use, this water pump impeller fits the original pump housing for a simple swap.

Built For Performance

• Precision-molded rubber blades ensure consistent water displacement
• Stainless steel insert resists corrosion in saltwater
• Matches OEM dimensions for a secure fit
• High-temperature resistant material for long service life
• Includes necessary gasket for installation

Fits These Machines

• for Yamaha 6 HP outboards
• for Yamaha 8 HP outboards

On-The-Job Use

• Replaces worn impeller during routine water pump maintenance
• Essential for freshwater and saltwater fishing boats
• Keeps auxiliary outboards running cool at trolling speeds

Specs At A Glance

Good To Know

Q: How often should I replace the water pump impeller? A: Typically every 2 to 3 seasons or when signs of wear appear. This impeller matches OEM specs for reliable cooling.

Q: Is this impeller for saltwater use? A: Yes, the stainless steel hub and rubber blades are corrosion-resistant, but rinse with freshwater after saltwater use.

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