Sierra International 18-3215 Marine Impeller Repair Kit for Mercury/Mariner Outboard Motor Sierra Impeller Meets or exceeds the original equipment quality Sierra part number: 18-3071 Interchangeable with the following: GLM 89930, Mallory 9-45609, 9-45609-10, Yamaha 6E5-44352-01-00, 6E5-44352-00-00 Fit specific, check part numbers to ensure proper fit