Home Engine Systems Engine Care Anodes Zinc Anode – Johnson/Evinrude/OMC (50-225 HP, 1991 to Present) Camp Zinc Anode – Johnson/Evinrude/OMC (50-225 HP, 1991 to Present) $25.79 Zinc Anode – Johnson/Evinrude/OMC (50-225 HP, 1991 to Present) quantity Add to cart Product Details Product Details Zinc. 50-225 HP, 1991 to present.