For Sierra Water Pump Impeller Replaces Yamaha Outboard 646-44352-01-00 18-3072

Premium Aftermarket Marine Parts | High Durability | Direct Fit

Product Specification

Description: This is a high-quality aftermarket replacement part designed for harsh marine environments. Engineered to meet OEM standards for performance and durability.

Part Type	Water Pump Impeller
Condition	100% Brand New
Material	Rubber
Number of Blades	6

Ensure your engine stays cool and runs smoothly with SEASIERRA parts.

Replaces OEM Part Numbers

Please check your original part number before purchase. This part replaces the following numbers:

Brand	Part Number
Yamaha Outboard	646-44352-01-00
Sierra	18-3072
GLM	89850
Mallory	9-45604

💡 Tip: The OEM part number is the most accurate way to confirm fitment. If your number matches any above, this part will fit.

Compatibility / Fitment

This part is compatible with the following outboard models:

Yamaha Outboard 1984-1987 Year 2hp,
Yamaha Outboard 1988-2002 Year 2hp,

⚠️ Unsure about fitment?
Please message us your engine's Year, Model, and Serial Number. We will check it for you within 24 hours to ensure you get the right part!

Package Includes

You will receive exactly what is shown in the picture:

1 x Water Pump Impeller

Shipping

Orders ship within 2 business day. We use standard shipping with tracking. International shipping available via eBay GSP.

Returns

60-day free return policy. Items must be brand new and uninstalled.

Contact Us

Customer satisfaction is our priority. If you have any issues or fitment questions, please contact us via eBay messages.

On Apr 18, 2026 at 11:56:16 PDT, seller added the following information: