Water Pump Impeller Kit For Yamaha Outboard 40HP FT25 F25 F30 F40 66T-W0078-00

Water Pump Impeller Kit for Yamaha

This water pump impeller kit for Yamaha outboard motors replaces OEM part number 66T-W0078-00, ensuring proper coolant circulation for 25-40HP engines.

Overview

This water pump impeller kit is a complete repair set for Yamaha outboard cooling systems, designed to restore water flow and prevent overheating. It is engineered for FT25, F25, F30, and F40 models, making it an essential maintenance component for boaters and mechanics.

Built For Performance

• Replaces OEM 66T-W0078-00 impeller for exact fit
• Includes gaskets and seals for a complete overhaul
• Designed for Yamaha 25-40HP outboards
• Ensures consistent water flow at all RPMs

Fits These Machines

• for Yamaha FT25
• for Yamaha F25
• for Yamaha F30
• for Yamaha F40

On-The-Job Use

• Replacing worn impellers during annual maintenance
• Repairing overheating outboards on fishing boats
• Restoring cooling performance on recreational watercraft

Specs At A Glance

Good To Know

Q: Will this kit fit a Yamaha F40? A: Yes, it is designed for the F40 model with the 66T-W0078-00 impeller.

Q: How often should the impeller be replaced? A: Every 2-3 seasons or 100 hours of use, depending on water conditions.

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