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GENUINE MERCURY REPLACEMENT PART
ANODE BOLT ASSEMBLY
Part no. 55989
This part has been superseded — current part:
55989A3 → open current partCheck compatibility first.
The model name alone may not be enough; the same model uses different parts across serial ranges.
Verify by serial numberYour cart becomes a quote request for our sales team; no payment is taken.
What does this part do?
Sacrificial anode that corrodes instead of your engine. Replace when half consumed; never paint it. Aluminium for salt water, magnesium for fresh.
- Brand
- Mercury Marine
- Product group
- Anodes
- Part number
- 55989
- Paket adedi
- 2.0
- Tehlike kodu
- 0.0
- Sınıf
- 0.0
- Mercury durumu
- SS
- Replaces
- 55989A3, 55989A1
KNOW THE PART BETTER
Make the choice clear.
Do not pick anodes by shape alone: aluminum for salt water, magnesium for fresh water; the location (gearcase, trim cylinder, block) changes the part.
Explore inside the engineHave this ready when asking for a quote
A photo of the current part, its mounting point, the engine serial number and the water the boat sits in (salt/fresh).
Used on these engines
- 470 — GIMBAL HOUSING ASSEMBLY AND EXHAUST ELBOWPos. 24 · qty 2 · go to diagram →
- 120/140 — GIMBAL HOUSING ASSEMBLYPos. 21 · qty 2 · go to diagram →
- 225-S — GIMBAL HOUSING ASSEMBLYPos. 24 · qty 2 · go to diagram →