Home Engine Systems Engine Care Anodes Zinc Anode – Johnson/Evinrude/OMC (45-300 HP, 1988-90) Sierra International Zinc Anode – Johnson/Evinrude/OMC (45-300 HP, 1988-90) $22.19 Zinc Anode – Johnson/Evinrude/OMC (45-300 HP, 1988-90) quantity Add to cart Product Details Product Details Zinc. 45-300 HP, 1988-90. Replaces: 431708. For use on Prop Shaft Bearing Carrier.