Features: 1.OE Number: The referencing OE number of this water pump impeller are 500121GX, 09 0808B, molded and designed depend on the original data. 2.Fitment: The raw water pump impeller is a replacement for Johnson F35B Series Pumps, please check the model before ordering. 3.Enhance Efficiency: Effectively increase its conversion rate, drive the ship movement more powerfully, and make your boat more sporty and maneuverable. 4.Durable Materials: Durable metal and rubber supports maintain consistent performance and reliability in the vessel's extreme marine environments. 5.Ideal Replacement: Direct replacement installation, meets or exceeds OEM standards for the replacement of old and damaged one on original vehicles. Specification: Item Type: Water Pump Impeller OE Number: 500121GX, 09 0808B Material: Metal, rubber Blade: 6 blades Fitment: Fits for Johnson F35B Series Pumps Note: Please double check the part number of your item, matching information is for reference only.