Mercruiser Magnesium Button Anode | Martyr CM55989M

Martyr magnesium button anode designed to protect gimbal housing from corrosion in fresh water lakes and rivers.

• Mercruiser button anode
• Magnesium anode for use in fresh water applications
• For gimbal housing mounting bolts on Mercruiser Alpha 1 Gen 1
• For gimbal housing mounting bolts on Mercruiser Bravo I, II and III drives from 1988-1995
• Magnesium aftermarket replacement for Mercury 55989T9
• For Zinc see p/n CM55989Z
• For Aluminum see p/n CM55989A