Sierra International 18-3044 Marine Neoprene Impeller with 6 Fins for Johnson/Evinrude Outboard Motor Sierra Impeller Meets or exceeds the original equipment quality Sierra part number: 18-3044 Interchangeable with the following: GLM 89612, Evinrude/Johnson 385072 and Mallory 9-45220 Fit specific, check part numbers to ensure proper fit