Water Pump Impeller Repair Kit for Yamaha Outboard 6G1-W0078-00 Sierra 18-3460

Water Pump Impeller Repair Kit for Yamaha

This water pump impeller repair kit is designed for Yamaha outboard motors, replacing OEM part 6G1-W0078-00 and matching aftermarket cross-reference 18-3460.

Overview

This water pump impeller repair kit is built for Yamaha outboards and restores cooling water flow after impeller wear. A reliable water pump impeller repair kit maintains proper engine temperature on the water. This water pump impeller repair kit is a practical service replacement for routine impeller changes.

Built For Performance

• Provides a complete water pump impeller repair kit for Yamaha outboards
• Replaces OEM part 6G1-W0078-00
• Equivalent to aftermarket cross-reference 18-3460
• Restores cooling water flow in Yamaha outboard engines
• Includes multiple components for a thorough repair

On-The-Job Use

• Replacing the water pump impeller during routine Yamaha outboard servicing
• Repairing a worn impeller in Yamaha outboard lower units
• Maintaining Yamaha outboard cooling systems in saltwater or freshwater
• Restoring water pump output after overheating incidents

Specs At A Glance

Good To Know

Q: What does this water pump impeller repair kit include? A: It includes the impeller and related sealing components needed to replace a worn unit in a Yamaha outboard. Always compare your old part with the reference numbers to confirm contents.

Q: How often should the impeller be replaced? A: Most outboard manufacturers recommend replacement every few seasons or after 300 hours, especially if the engine runs hot. Inspect during annual maintenance.

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