Features: 1.Applicable Model: The applicable pump of our boat motor impeller are 18930 SERIES, 18930 0000, 18930 0010, 18940 SERIES, 18940 0000, 18940 0010. 2.OE 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. 3.Improve 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. 4.Premium Materials: Outboard impellers are made of durable metal and rubber to maintain consistent performance and reliability in the extreme Marine environment. 5.Direct 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. Specification: Item Type: Water Pump Impeller_x000D_ Blade: 8 blade_x000D_ Material: Metal + rubber_x000D_ OEM: 382221, 0382221, 11979 0001_x000D_ Width: Approx. 36.5mm / 1.4in_x000D_ Diameter: Approx. 65mm / 2.6in_x000D_ Axis: 5/8in (16mm)_x000D_ Driver: 12 splines_x000D_ Fitment:_x000D_ Applicable Pump Models: 18930 SERIES, 18930 0000, 18930 0010, 18930 0020, 18940 SERIES, 18940 0000, 18940 0010_x000D_ Replacement for Chris Craft 454 C.I. with pump 18930 0000_x000D_ Replacement for LM318 LM340 with pump 18940 0010_x000D_ Replacement for Jabsco 11979 0001 P Note: Please double check the part number and fitment of your item, matching information is for reference only.