Protect your engine – before corrosion takes over
Many boat owners overlook one of the most critical elements of engine protection: sacrificial anodes. These small metal parts play a huge role in extending the life of your engine, especially if you operate in saltwater environments.
In our boat service center, we often see damage that could have been completely avoided—if only the anodes had been checked and replaced on time.
What are sacrificial anodes?
Anodes are made of zinc, aluminum, or magnesium and are installed on engine parts exposed to water. Their job is to protect valuable components like the propeller, shaft, or gear housing from galvanic corrosion.
In simple terms: the anode sacrifices itself to protect your engine.
Where are anodes located?
You’ll typically find them:
- near the propeller,
- on the rudder fin,
- on the lower unit or gear housing.
Why regular inspection matters
- Protects critical engine parts from corrosion
- Prevents costly repairs and extends engine life
- Essential in saltwater environments where corrosion is more aggressive
We recommend checking your anodes at least once per season, and replacing them when they’re 50% or more worn.
Choosing the right type of anode
- Zinc or aluminum – for salt or brackish water
- Magnesium – for freshwater use
Not sure which anodes your engine needs?
Call or visit us – we’ll help you choose, order, and install them.
Anode Check & Replacement – Done Right
At our service center, we offer:
✅ Full inspection and corrosion check
✅ Proper material selection (zinc, aluminum, magnesium)
✅ Professional removal and installation
✅ Optional full engine or drive system check
🔧 Don’t wait until it’s too late.
Protect your engine now – schedule a service or ask about anode replacement.


