Anode kits are essential for protecting outboard engines, sterndrives, and other submerged boat components from galvanic corrosion.
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1-2 weeks delivery time Osculati 43.292.20 is a zinc collector-type anode for Honda 40/50/60 HP 4-stroke outboards, replacing OEM reference 12155-ZV4-A00. It protects the engine’s cooling manifold and internal aluminium passages against galvanic corrosion during operation in saltwater conditions, ensuring long-term integrity of the cooling system.
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$ 17.97
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1-2 weeks delivery time Aluminium collector anode Osculati 43.292.22 is designed for Honda outboard engines rated at 40, 50, and 60 HP. Replacing OEM part 12155-ZV4-A00, this lightweight yet durable anode offers excellent protection in brackish and freshwater conditions. With precise OEM-compatible dimensions, it fits directly onto the cooling system without modification.
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$ 15.03
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1-2 weeks delivery time Zinc collector anode Osculati 43.292.21 is a high-quality replacement for Honda outboards with 75, 90, and 130 HP engines. Manufactured to match OEM reference 12155-ZW5-000, this anode ensures reliable protection against galvanic corrosion. Ideal for saltwater environments, it features precise fitment for OEM compatibility and measures accurately for straightforward installation.
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$ 19.01
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1-2 weeks delivery time The Osculati 43.292.31 aluminium collector anode is designed for Honda outboards with 75, 90, and 130 HP. As a direct replacement for OEM part 12155-ZW5-000, it offers reliable corrosion protection in brackish and freshwater environments. Manufactured from marine-grade aluminium, it fits precisely onto the cooling system collector and helps extend the lifespan of your engine’s internal components.
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$ 10.16
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1-2 weeks delivery time Osculati 43.315.21 is a zinc plate anode designed as a direct replacement for Honda OEM part 41106-ZV4-650. It is compatible with Honda outboard engines from 10 to 50 HP and provides reliable protection against galvanic corrosion in saltwater conditions. Engineered for perfect fit and long service life, this anode ensures the integrity of critical submerged components.
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$ 12.35
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1-2 weeks delivery time Osculati 43.315.22 is a marine-grade aluminium plate anode that replaces Honda part 41106-ZV4-650. Compatible with 10 to 50 HP Honda outboards, it is ideal for brackish and freshwater use, offering lightweight and efficient corrosion protection. Precision-fit and easy to install, it ensures long-term reliability for smaller marine engines.
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$ 9.92
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1-2 weeks delivery time Osculati 43.315.23 is a magnesium plate anode specifically designed for Honda 10 to 50 HP outboards, replacing OEM part 41106-ZV4-650. It offers the highest protection efficiency in freshwater environments thanks to magnesium’s superior electrochemical activity. Lightweight and OEM-compatible, this anode is essential for preserving submerged aluminium engine parts in lakes and rivers.
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$ 17.89
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1-2 weeks delivery time Osculati 43.315.24 is an aluminium plate anode designed to replace Honda OEM part 41106-935-812. Suitable for outboards from 10 to 50 HP, it provides excellent protection against galvanic corrosion in brackish and freshwater environments. Lightweight and efficient, this anode preserves critical aluminium engine parts while maintaining OEM fit and performance.
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$ 9.55
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1-2 weeks delivery time The Osculati 43.424.05 is a high-purity zinc anode compatible with Mercury (826134), Yamaha (00825-01405), and Honda (41109-ZW1-003) outboard engines. With compact dimensions of 29×22×77 mm, it fits various trim tab and lower unit mounting locations and ensures effective galvanic protection in saltwater conditions.
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$ 18.48
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1-2 weeks delivery time The Osculati 43.424.08 is a compact aluminium anode (29×22×77 mm) compatible with Mercury 826134, Yamaha 00825-01405, and Honda 41109-ZW1-003. Designed for saltwater and brackish environments, it offers lightweight, efficient galvanic protection with full OEM fitment for lower units, trim tabs, and gearcases.
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$ 13.20
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1-2 weeks delivery time The Osculati 43.424.09 is a magnesium anode measuring 29×22×77 mm, compatible with Mercury 826134, Yamaha 00825-01405, and Honda 41109-ZW1-003. Ideal for freshwater use, magnesium offers the highest protection efficiency by reacting faster than zinc or aluminium, safeguarding the lower unit, trim tab, and gearcase areas.
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$ 30.75
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1-2 weeks delivery time Osculati 43.293.00 is a zinc plate anode measuring 36×17×71 mm, suitable for Honda outboard engines from 75 to 225 HP. This OEM-equivalent anode replaces Honda reference 41109-ZW-1-B000 and is designed to protect lower unit surfaces from galvanic corrosion in saltwater environments. Its compact dimensions ensure an exact fit without modification.
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$ 24.53
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1-2 weeks delivery time Osculati 43.293.01 is an aluminium plate anode sized 36×17×71 mm, designed for Honda outboards from 75 to 225 HP. It directly replaces OEM part 41109-ZW-1-B000 and provides optimal corrosion protection in brackish and freshwater environments. Lightweight and efficient, it fits precisely without any modifications.
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$ 18.84
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1-2 weeks delivery time Osculati 43.293.02 is a magnesium plate anode with dimensions 36×17×71 mm, specifically engineered for Honda 75–225 HP outboards operating in freshwater. Replacing OEM part 41109-ZW-1-B000, it offers superior protection against galvanic corrosion where aluminium and zinc anodes underperform. Ideal for freshwater boaters needing lightweight and high-reactivity corrosion control.
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$ 29.87
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1-2 weeks delivery time Osculati 43.260.00 is a zinc washer-type anode designed for Honda 8–20 HP outboard engines. Equivalent to OEM part 41106-ZW-000, it features a compact 24×7 mm design for internal placement in the cooling system or housing. Ideal for saltwater environments, this anode provides effective sacrificial protection for internal components, reducing the risk of hidden corrosion in critical engine zones.
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$ 15.17
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1-2 weeks delivery time Osculati 43.259.99 is an aluminium washer-type anode for Honda 8–20 HP outboards, replacing OEM part 41106-ZW-000. Its compact Ø24×7 mm format ensures direct fit into internal passages such as the cooling jacket. Designed for saltwater and brackish water conditions, this anode protects engine internals from galvanic corrosion, extending service life without compromising weight or performance.
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$ 8.63
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1-2 weeks delivery time Osculati 43.259.98 is a magnesium washer-type anode for Honda 8–20 HP outboard motors. Replacing OEM part 41106-ZW-000, it features a compact Ø24×7 mm design for installation in the cooling jacket or internal housing. Magnesium offers optimal galvanic protection in freshwater, where zinc or aluminium would underperform, ensuring the longevity of internal engine components.
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$ 15.29
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1-2 weeks delivery time Osculati 43.291.65 is a zinc anode kit designed for Honda 40–50 HP outboards, including 4 components: one steering fin anode, one leg-mounted plate, and two bracket-mounted external plates. Fully compatible with OEM layouts, this kit ensures effective galvanic corrosion protection of key aluminium components in saltwater environments.
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$ 101.59
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1-2 weeks delivery time Osculati 43.291.66 is a complete aluminium anode kit designed for Honda 40–50 HP outboards, including four components that replace OEM units. The kit is optimized for use in saltwater and brackish environments, offering long-lasting galvanic protection and lower unit stability with a lighter and more eco-friendly profile than traditional zinc.
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$ 69.74
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1-2 weeks delivery time Osculati 43.291.67 is a complete magnesium anode kit tailored for Honda 40–50 HP outboards operating in freshwater environments. It includes four OEM-equivalent components: a fin-type steering anode, a leg-mounted plate, and two external flat plates. Magnesium offers the highest electrochemical activity, ensuring rapid and reliable protection of engine parts in low-conductivity water.
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$ 135.18
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What is an outboard engine anode, and how does it protect a motor from galvanic corrosion?
An outboard engine anode is a sacrificial metal component, such as a trim tab anode or shaft anode, designed to protect the motor from galvanic corrosion by attracting corrosive elements in the water. Installed on parts like the motor's ventilation plate, transom bracket, or propeller shaft, the anode corrodes instead of critical engine components, extending the lifespan of the outboard motor, especially in saltwater and brackish environments. Regular anode replacement ensures continuous protection for the boat motor and other submerged parts.
What is the importance of regularly replacing outboard motor anodes for corrosion protection?
Regularly replacing outboard motor anodes is essential to prevent galvanic corrosion, which can damage critical components like the engine, propeller, and transom bracket. Sacrificial anodes, such as bar anodes, trim tab zinc anodes, and ring anodes, corrode instead of the motor, protecting metal parts from deterioration in saltwater, brackish water, and freshwater. Using the correct alloy anode ensures long-term protection for outboards and boat zinc components, extending the engine’s lifespan and maintaining performance.
What factors determine the choice between aluminum, magnesium and zinc anode for boats?
The choice between zinc, aluminum, and magnesium anodes depends on the water environment where the boat operates. Zinc anodes are ideal for saltwater, aluminum anodes provide effective protection in both saltwater and brackish water, while magnesium anodes are best suited for freshwater. Using the correct anode ensures that essential components like outboard engines, transom brackets, and skegs are protected from galvanic corrosion, extending the lifespan of boat anodes and motor parts.
Additionally, proper maintenance of the cooling system, including timely Honda Impeller Replacement, helps prevent overheating and ensures efficient engine operation.