1Applicable Model: The applicable pump of our boat motor impeller are 18930 Series, 18930 0000, 18930 0010, 18940 Series, 18940 0000, 18940 0010. 2OE Number: The part numbers of boat motor impeller for reference are 382221, 0382221, 11979 0001, please confirm whether it is consistent with the OE you need. 3Improve Handling: Replace the old damaged impeller, new impeller is more powerful to promote the movement of the ship, so that your ship is more mobile and more maneuverable. 4Premium Materials: Outboard impellers are made of durable metal and rubber to maintain consistent performance and reliability in the extreme Marine environment. 5Direct Replacement: The 8 blade impeller is designed in strict accordance with the original size, meets or exceeds the Oem standards, and can be directly replaced and installed.