61A-W0078-01 Water Pump Impeller Repair Kit for Yamaha Outboards 18-3395 18-3396

Water Pump Impeller Repair Kit for Yamaha

This water pump impeller repair kit is a direct replacement for Yamaha outboard cooling systems, featuring OEM cross-reference numbers 18-3395 and 18-3396. It includes the impeller and necessary components to restore proper water flow and prevent overheating.

Overview

This water pump impeller repair kit for Yamaha outboards replaces worn impellers to maintain cooling efficiency. It is designed for reliable performance in saltwater and freshwater environments, and is a practical maintenance solution for boat owners.

Built For Performance

• Includes impeller and gasket components for a complete repair
• Precision-molded rubber impeller for consistent water flow
• Corrosion-resistant materials for long service life
• Direct fit for designated Yamaha outboard models

On-The-Job Use

• Replaces worn impellers during routine cooling system maintenance
• Restores proper water pump output to prevent engine overheating
• Used in both freshwater and saltwater boating applications

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 after 200 hours of operation, depending on usage and water conditions.

Q: Does this kit include a housing? A: No, this kit includes the impeller and gaskets; the housing is reused from the original pump.

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