Marine-grade aftermarket internal cylinder / engine block sacrificial anode for selected Yamaha 2.5 HP–130 HP 4-stroke outboards.

Designed to protect internal cooling passages and engine components against 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 × Internal Engine Block Anode

Material supplied according to selected variant:

Yamaha uses different internal anodes depending on the engine model, year and serial number.

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.