Home Engine Systems Engine Care Anodes Mercruiser Alpha I Generation II Anode Kit – Magnesium (1991-Present) Martyr Mercruiser Alpha I Generation II Anode Kit – Magnesium (1991-Present) $121.79 Mercruiser Alpha I Generation II Anode Kit – Magnesium (1991-Present) quantity Add to cart Product Details Product Details Magnesium. Fits Mercruiser Alpha I Generation II (1991-Present) engines. Contains: (1) CM762145, (1) CM806105, (1) CM821629, (1) CM821631 and (2) CM806189.
