Mercruiser Anode Locations

Keep your Mercruiser protected from galvanic corrosion with high-quality USA-made aluminum anodes designed for reliable performance in all water conditions. This guide shows the correct anode locations on your motor so you can quickly identify and replace worn anodes before corrosion damages expensive components. Properly installed sacrificial anodes help extend engine life, improve reliability, and keep your engine running at its best.
Mercruiser Anode Locations

00047A Mercruiser Bravo Trim Cylinder Anode — Replaces Mercury 806190Q1

00042A Mercruiser Alpha 1 Gen II Trim Cylinder Anode — Replaces Mercury 806189Q1

00044A for Trim Tab Anode — Replaces Mercury 31640Q4 & Honda 41107-ZW1-003ZA

00049A for Trim Tab Anode Flat — Replaces Mercury 76214Q5

00268A for Mercruiser Trim Tab Flat Anode (No Threads) — Replaces Mercury 762144

10195A Prop Anode Retrofit Kit for Mercruiser Bravo 3 (2003 & Earlier)

00043A Mercruiser Alpha 1 Gen II Bearing Carrier

00046A for Mercruiser Bravo Cavitation Plate Anode — Replaces Mercury 821630Q1

00041A for Mercruiser Alpha Cavitation Plate Anode — Replaces Mercury 821629Q1

00045A for Mercruiser Alpha 1 Gimbal Housing Block — Replaces Mercury 821631Q1

00050A for Mercruiser Alpha 1 Gimbal Housing Bolt Headnut Anodes — Replaces Mercury 55989Q9

00048A for Mercruiser Bravo 1 Bearing Cavity Anode — Replaces Mercury 806188Q1