Sierra 18-6020 OMC Transom Mounted Zinc Anode

NLA

Sierra high-quality engine parts are designed to meet OEM specifications. For use on OMC Stern Drive engines.

• For: Stringer Drive models with central grounding point on boat hull
• Material: Zinc

Interchangeable with:

• CMP
• CM976669Z
• GLM
• 12770
• OMC Stern Drive
• 121191
• 900097
• 976669
• Tecnoseal
• 00900

Zinc is for saltwater only

Magnesium is for freshwater

Aluminum is for brackish water or if the boat is used in both salt and freshwater

California Residents:
WARNING
Cancer and Reproductive Harm –
P65Warnings.ca.gov