This part has been superseded by the new part number 19210-ZW9-A32.

Honda Water Pump Impeller - 19210-ZW9-A31

Restore strong, consistent cooling water flow with the genuine Honda water pump impeller, part number 19210-ZW9-A31. The impeller is a key wear item inside the water pump, responsible for moving cooling water through the engine. Replacing it on schedule helps maintain proper operating temperature and reduces overheating risk in both saltwater and freshwater use.

Superseded Part Number

19210-ZW9-A31 has been superseded by 19210-ZW9-A32.
If you ordered or referenced 19210-ZW9-A31, the updated part number 19210-ZW9-A32 is the correct replacement and is used for fulfillment.

Key Features

• Genuine Honda water pump impeller for cooling system service
• Helps maintain proper cooling water flow and stable operating temperatures
• Ideal for preventative maintenance and seasonal service intervals
• Supports long-term reliability in harsh marine environments
• OEM fit and function for compatible Honda outboards

Fitment

• Honda BFP8
• Honda BFP9.9
• Honda BFP15
• Honda BF15
• Honda BFP20
• Honda BF20

Why It Matters

Impellers wear over time from heat, sand, silt, and normal use. A worn impeller can reduce water flow, leading to weak telltale output and overheating risk. Replacing the impeller as part of routine service helps keep your cooling system performing the way it should.

Why choose PartsVu?

At PartsVu, we are boaters serving boaters, providing genuine Honda marine engine parts that make maintenance, repair, and upgrades straightforward. Our expert customer service, extensive OEM catalog, and resources remove the guesswork, ensuring you get the exact part you need quickly and reliably. We offer complete OEM parts for Honda engines, emphasizing ease of ordering, fast shipping, and knowledgeable support so you can focus on enjoying your time on the water.

• Supersessions
  19210-ZW9-A32