OMC Back Water Pump Impeller 432941 OMC Sterndrive Parts & Accessories Viewer:677 Item No: 432941 Similar fits No: OMC - 0432941 Sierra - 18-3104-1 /18-3104 Mallory - 9-45204 GLM - 89790 You May Also Be Interested In Bypass Cover Gasket 319332 Cover Plate 335114 Washer 92990-06600-00 Complete Gasket Kit HS-711167A