Home Engine Systems Engine Care Anodes Zinc Anode – Johnson/Evinrude/OMC (90-225 HP, 1991 to Present) Camp Zinc Anode – Johnson/Evinrude/OMC (90-225 HP, 1991 to Present) $20.19 Zinc Anode – Johnson/Evinrude/OMC (90-225 HP, 1991 to Present) quantity Add to cart Product Details Product Details Zinc. 90-225 HP, 1991 to present. Dimensions: 1″ x 1-3/8″.