63V-44352-01 Water Pump Impeller for Yamaha Outboard T8 T9.9 T15 F15 F20 18-3040

Water Pump Impeller for Yamaha

This water pump impeller for Yamaha outboard engines replaces OEM part numbers 63V-44352-01 and 18-3040, delivering reliable cooling for T8, T9.9, T15, F15, and F20 models. It ensures proper water flow to prevent overheating during operation.

Overview

This water pump impeller for Yamaha outboard motors is a direct replacement for OEM part numbers 63V-44352-01 and 18-3040. It fits Yamaha T8, T9.9, T15, F15, and F20 outboards, providing essential cooling system performance. Designed to maintain correct water circulation and protect the engine from heat damage.

Built For Performance

• Made from high-quality rubber compound for flexibility and durability
• Precisely molded to match OEM dimensions for a perfect fit
• Resists wear and deformation under high-speed rotation
• Includes stainless steel reinforcing hub for strength
• Ensures consistent water pump output at all RPMs

Fits These Machines

• for Yamaha T8
• for Yamaha T9.9
• for Yamaha T15
• for Yamaha F15
• for Yamaha F20

On-The-Job Use

• Replaces worn impeller during routine water pump service
• Used for saltwater and freshwater outboard operation
• Critical for preventing engine overheating and impeller failure
• Recommended replacement every 2-3 seasons or 300 hours

Specs At A Glance

Good To Know

Q: How often should I replace the impeller? A: Replace the water pump impeller every 2-3 seasons or about 300 hours of use to avoid overheating.

Q: Will this impeller fit my Yamaha F20? A: Yes, it is designed to fit Yamaha T8, T9.9, T15, F15, and F20 outboard motors. Confirm your engine's 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.