Water Pump Impeller for Yamaha 2HP Outboard P45 2A 2B 2C 646-44352-01-00 Boats

Water Pump Impeller for Yamaha

New water pump impeller for Yamaha 2HP outboards, replacing OEM part number 646-44352-01-00.

Overview

This water pump impeller circulates coolant through the outboard motor to prevent overheating. Designed for Yamaha 2HP models including P45, 2A, 2B, and 2C. The impeller replaces OEM 646-44352-01-00 for reliable cooling performance.

Built For Performance

• Precision-molded rubber blades for efficient water flow
• High-temperature resistant material for durability
• Exact fit for Yamaha 2HP pump housings
• Replaces OEM 646-44352-01-00 directly
• Includes stainless steel insert for secure mounting
• Tested for marine cooling systems

Fits These Machines

• for Yamaha 2A
• for Yamaha 2B
• for Yamaha 2C
• for Yamaha P45

On-The-Job Use

• Replacing worn impellers in Yamaha 2HP outboards
• Ensuring proper engine cooling during operation
• Maintaining water pump performance in salt and freshwater
• Preventing overheating damage to the powerhead

Specs At A Glance

Good To Know

Q: Does this impeller fit all Yamaha 2HP outboards? A: It fits models designated as P45, 2A, 2B, and 2C, which use the OEM 646-44352-01-00 impeller. Check the engine's model code for compatibility.

Q: How often should the water pump impeller be replaced? A: Typically every 1-2 seasons or after 100 hours of use, depending on water conditions. Inspect and replace it if the blades are cracked or worn.

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