Marine-grade aftermarket lower unit / gearbox sacrificial anode for selected Yamaha 9.9 HP, 15 HP and 20 HP 4-stroke outboards.

Designed to help protect the lower unit and underwater metal components against galvanic corrosion.

Available in Zinc or Aluminium.

Choose Your Anode Material

Fitment

Fits selected Yamaha 4-stroke outboards:

OEM part numbers are used for identification purposes only.

1 × Lower Unit / Gearbox Anode

Material supplied according to selected variant:

Yamaha used different lower unit anodes depending on the engine model and year.

Please check:

Do not order by horsepower or appearance alone.

If the anode looks the same as yours, this does not always mean it is the correct part for your outboard.

If unsure, send us your engine model and serial number and we can help check compatibility.

Please confirm compatibility with your exact engine model and serial number before purchase.