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 The Allpa Magnesium Anode with OEM reference 818298 is an outboard bar type that fits Mercury, Mariner, and Force outboards. It helps prevent corrosion and extends engine life.
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$ 43,22
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1-2 weeks delivery time This Allpa Magnesium Anode is designed for Honda outboards and offers strong corrosion protection. It replaces OEM part number 41107ZV500.
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$ 41,34
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1-2 weeks delivery time Specifically built for Honda outboards, this Allpa Magnesium Anode matches OEM reference 41107ZW1B03 and ensures effective protection against corrosion.
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$ 86,89
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1-2 weeks delivery time The Allpa Magnesium Anode for Mercury and Mercruiser Wedge Gen 2 outboards is made from magnesium and provides durable corrosion resistance. It corresponds to OEM part number 826134.
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$ 36,16
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1-2 weeks delivery time This Allpa Magnesium Anode is designed for Nissan and Tohatsu outboards (70–140HP) to protect the transom bar from corrosion. The listed OEM reference is 3C760-2181, but the part shows a Suzuki reference number 5532194900, which may require clarification.
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$ 55,38
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1-2 weeks delivery time The Allpa Magnesium Anode Block with OEM number 397768 is suitable for OMC, Johnson, and Evinrude marine engines. It provides reliable corrosion protection.
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$ 29,24
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1-2 weeks delivery time Crafted for OMC, Johnson, and Evinrude engines, this Allpa Magnesium Anode Block replaces OEM part 398331 and helps guard against corrosion.
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$ 34,86
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1-2 weeks delivery time Designed for OMC, Johnson, and Evinrude V4 and V6 models, this magnesium anode block (OEM 393023) offers effective protection from marine corrosion.
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$ 28,61
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1-2 weeks delivery time This curved magnesium anode block fits OMC, Johnson, and Evinrude engines and enhances corrosion protection in harder-to-reach areas. It corresponds to OEM number 431708.
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$ 32,03
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1-2 weeks delivery time Replacing OEM part number 433580z, this Allpa Magnesium Anode provides continued corrosion protection for OMC, Johnson, and Evinrude engines, now referenced as 5007089.
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$ 45,23
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1-2 weeks delivery time Shaped like a small horseshoe, this Allpa Magnesium Anode is ideal for OMC, Johnson, and Evinrude engines, offering solid corrosion resistance under OEM part 392462.
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$ 49,97
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1-2 weeks delivery time The waffle bar-shaped Allpa Magnesium Anode fits OMC, Johnson, and Evinrude engines and is designed to combat corrosion. It matches OEM reference 367.
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$ 27
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1-2 weeks delivery time This Allpa Magnesium Anode Block suits OMC and Johnson Evinrude sterndrives and matches OEM number 984547, providing effective corrosion defense.
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$ 62,54
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1-2 weeks delivery time Designed in a horseshoe shape, this magnesium anode fits OMC and Johnson Evinrude sterndrives. It helps protect marine equipment and matches OEM number 983494.
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$ 56,52
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1-2 weeks delivery time This transom plate magnesium anode from Allpa is suitable for OMC and Johnson Evinrude sterndrives, offering protection against corrosion. It replaces OEM 984513.
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$ 59,49
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1-2 weeks delivery time Tailored for Suzuki outboard motors, this cutdown skeg anode provides long-lasting corrosion protection. It corresponds to OEM part number 55125-9630.
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$ 16,11
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1-2 weeks delivery time This small block magnesium anode is made for Suzuki outboards, ensuring resistance to corrosion and prolonging engine life. It replaces OEM part 55320-95310.
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$ 12,53
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1-2 weeks delivery time This magnesium anode is designed for Suzuki outboard motors and fits the standard skeg, offering reliable corrosion protection to enhance performance and longevity in marine environments.
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$ 16,63
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1-2 weeks delivery time Engineered for Volvo Penta Saildrive S-120, this magnesium anode features a two-hole ring design, providing effective corrosion resistance in marine conditions.
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$ 75,80
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1-2 weeks delivery time Designed for the Volvo Penta Saildrive S-130, this ring-shaped magnesium anode with four mounting holes ensures a secure fit and dependable protection against corrosion.
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$ 56,34
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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.