Aluminum anodes - For use in saltwater or freshwater.
This is a complete anode kit to replace all factory installed anodes found on the
transom and drive unit.
Fits 1991 and newer Alpha One Gen II drives (s/n 0D469829 and up)
...

CMALPHAKITA - Aluminium Anode - for use in salt and brackish water.
Fits 1991 and newer Mercruiser Alpha One Gen II drives
This kit contains:
• CM762145 Mercury/Mercruiser Flat Trim Tab Aluminum Anode
• CM806105...