YAMAHA 20HP 25HP Water Pump Impeller 6L2-44352-00 Sierra 18-3065 Mallory 9-45613

Water Pump Impeller for Yamaha

This water pump impeller for Yamaha replaces OEM part 6L2-44352-00 and crosses to Sierra 18-3065 and Mallory 9-45613.

Overview

This water pump impeller for Yamaha 20HP and 25HP outboard motors is a direct replacement for the factory part, ensuring proper coolant flow to keep the engine running at safe temperatures. Designed for marine use, this impeller delivers reliable water pump performance for Yamaha outboards.

Built For Performance

• Precision-molded rubber blades provide consistent water flow
• Stainless steel insert prevents shaft wear
• Compact design matches OEM dimensions for easy installation
• Built to withstand continuous submersion and debris

On-The-Job Use

• Replaces the impeller during routine water pump service
• Ensures proper engine cooling for Yamaha 20HP and 25HP outboards
• Commonly used when overheating or low water flow is detected

Specs At A Glance

Good To Know

Q: How often should I replace the water pump impeller? A: Replace it every 2-3 seasons or after 100 hours of use, whichever comes first. Overheating is a common sign of a worn impeller.

Q: Is this impeller identical to the original? A: It matches OEM specifications for fit and function, though slight variations in material may occur. Confirm compatibility with your engine serial number before ordering.

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