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 43.291.61 is a complete aluminium anode kit for Honda 75–225 HP outboards, offering corrosion protection across all critical zones. It includes a 113 mm fin anode, a flat external plate anode, and two internal washer-type anodes. Ideal for saltwater and brackish environments, this kit provides a lighter, eco-friendlier, and longer-lasting alternative to traditional zinc.
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€ 45,06
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1-2 weeks delivery time Osculati 43.291.62 is a full magnesium anode kit for Honda 75–225 HP outboards, engineered for freshwater environments. The kit includes a large 113 mm fin anode, one external plate, and two internal washer-type anodes. Its high reactivity ensures rapid and complete galvanic protection in low-conductivity water where zinc or aluminium are ineffective.
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€ 74,76
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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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€ 43,31
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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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€ 31,68
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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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€ 62,11
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1-2 weeks delivery time Osculati 43.292.00 is a zinc replacement anode for Honda 8–20 HP outboard motors, equivalent to OEM part 41106-ZW9-020. It protects internal cooling channels or water pump housings from galvanic corrosion when operating in saltwater environments, helping extend the life of key aluminium engine components.
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€ 5,93
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1-2 weeks delivery time Osculati 43.292.01 is a direct-fit aluminium anode for Honda 8–20 HP outboards, replacing OEM part 41106-ZW9-020. It protects internal water-exposed components such as the cooling system and pump housing from galvanic corrosion, especially in saltwater or brackish environments, offering a lightweight and eco-friendly alternative to traditional zinc.
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€ 7,04
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1-2 weeks delivery time Osculati 43.292.03 is a magnesium anode designed for Honda 8–20 HP outboards, replacing the original part 41106-ZW9-020. Tailored for freshwater use, it provides highly reactive galvanic protection for internal engine areas such as the cooling jacket and water pump housing, where aluminium parts are most exposed to corrosion.
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€ 7,16
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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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€ 16,37
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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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€ 13,34
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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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€ 14,08
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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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€ 9,54
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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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€ 8,59
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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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€ 7,04
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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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€ 12,55
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1-2 weeks delivery time Osculati 43.314.97 is a magnesium anode designed for outboards from Honda, Evinrude, and OMC. It replaces OEM parts 173029, 123009, and 41106-935-812, and is ideal for freshwater environments. Lightweight and highly reactive, this anode offers superior galvanic protection to aluminium components, particularly in low-conductivity waters.
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€ 9,31
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1-2 weeks delivery time Osculati 43.314.98 is an aluminium outboard anode designed to replace OEM part 41106-935-812 (also cross-referencing Evinrude 173029 and OMC 123009). Engineered for Honda, Evinrude, and OMC engines, it is ideal for brackish and freshwater conditions, offering effective corrosion protection for aluminium components without adding excessive weight.
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€ 8,99
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1-2 weeks delivery time Osculati 43.315.20 is a zinc outboard anode designed for use in saltwater environments. It directly replaces OEM part 41106-935-812 and is compatible with outboards from Honda, Evinrude, and OMC (refs. 173029 / 123009). This anode delivers durable and effective corrosion protection for lower unit and trim components, ensuring reliable performance in harsh marine conditions.
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€ 13,34
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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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€ 11,23
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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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€ 5,30
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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.