Home Engine Systems Engine Care Anodes Magnesium Anode – Mercury/Mercruiser (200-250 HP) Sierra International Magnesium Anode – Mercury/Mercruiser (200-250 HP) $30.29 1 in stock Magnesium Anode – Mercury/Mercruiser (200-250 HP) quantity Add to cart Product Details Product Details Magnesium. 200, 225, 250 HP, V-155 – V-200 and All Bravos. Replaces: Mercury Marine 76214, 76214T3, 76214Q5.