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 Specifically designed for Mercury Mercruiser Bravo 2 drives from 2003 onward, this zinc prop nut assembly provides corrosion protection during marine operation. Made from high-quality zinc, it is ideal for saltwater environments.
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$ 135,83
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1-2 weeks delivery time This zinc prop nut anode protects Mercury Bravo 3 drives from 2003 and older, ensuring long-lasting corrosion defense. Made from durable zinc, it’s a crucial part for preserving the drive system in harsh marine conditions.
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$ 194,79
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1-2 weeks delivery time Engineered to protect Mercury Bravo 3 drives from 2004 onwards, this zinc prop nut anode offers reliable corrosion protection. Its durable zinc construction ensures it performs well in marine environments.
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$ 17,81
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1-2 weeks delivery time This zinc circular plate anode offers effective corrosion control for Mercury drives and is engineered to match OEM reference 76214-5. Made from zinc, it ensures protection for the outboard system in saltwater environments.
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$ 17,15
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1-2 weeks delivery time This zinc skeg anode is designed to replace the OEM part 31640, providing corrosion protection and maintaining performance for Mercury Mercruiser setups. It is made from durable zinc material.
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$ 21,32
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1-2 weeks delivery time Designed for Mercury, Mariner, or Force outboard engines, this zinc outboard bar anode matches OEM reference 818298, offering robust corrosion protection in marine environments. It is built from high-quality zinc for durability.
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$ 26,14
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1-2 weeks delivery time This zinc skeg anode is specifically designed to offer durable corrosion protection for Honda outboards. It is crafted according to OEM specifications for reliable performance in marine conditions. The OEM reference is 41107ZV500.
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$ 23,43
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1-2 weeks delivery time This skeg-mounted zinc anode is designed to fit Honda outboards and offers reliable protection against galvanic corrosion in saltwater environments. It's made of zinc, ensuring durability and long-lasting marine protection.
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$ 46,98
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1-2 weeks delivery time This wedge-style zinc anode is perfect for Mercury Mercruiser Gen 2 outboards, providing optimal performance and safeguarding against corrosion in marine settings. The zinc material offers dependable protection for your engine.
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$ 17
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1-2 weeks delivery time This transom bar zinc anode is compatible with Suzuki outboard systems, providing corrosion protection for engines between 70-140HP. Its zinc construction ensures effective defense in harsh marine conditions.
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$ 27,41
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1-2 weeks delivery time Engineered for OMC, Johnson, and Evinrude outboards, this zinc block anode offers robust protection against corrosion and electrolysis. Made from zinc, it ensures long-lasting defense in tough marine environments.
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$ 23,51
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1-2 weeks delivery time Designed for OMC, Johnson, and Evinrude engines, this zinc block anode prevents electrolysis, offering long-term corrosion protection. Its zinc material guarantees optimal engine performance in saltwater.
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$ 27,97
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1-2 weeks delivery time This zinc anode protects OMC, Johnson, and Evinrude V4/V6 engines from corrosion. Its zinc construction provides effective protection, ensuring long-lasting marine performance even in harsh environments.
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$ 15,08
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1-2 weeks delivery time This curved zinc anode is built for OMC, Johnson, and Evinrude systems, providing efficient protection against corrosion. It fits securely into marine setups, ensuring reliable performance in corrosive environments.
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$ 25,67
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1-2 weeks delivery time A replacement for 433580Z, this zinc anode offers critical protection for OMC, Johnson, and Evinrude marine engines against galvanic corrosion. Its zinc build ensures effective long-term engine protection.
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$ 29,63
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1-2 weeks delivery time This small horseshoe-shaped zinc anode offers targeted protection for key OMC, Johnson, and Evinrude engine components, safeguarding them from electrochemical degradation and ensuring reliable performance.
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$ 35,31
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1-2 weeks delivery time The waffle-style zinc anode is designed to protect OMC, Johnson, and Evinrude marine applications from corrosion. Its zinc material provides excellent protection, specifically for OEM 367 systems.
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$ 21,74
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1-2 weeks delivery time This reliable block-style zinc anode fits OMC sterndrives, offering effective protection against corrosion in harsh marine conditions. It meets OEM 984547 specifications for precise fit and function.
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$ 58,90
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1-2 weeks delivery time The horseshoe-shaped zinc anode is tailored for OMC sterndrives, built to withstand electrochemical wear. Its zinc construction ensures long-term protection for marine systems with OEM 983494 reference.
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$ 38,24
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1-2 weeks delivery time This zinc anode is designed for OMC and Johnson Evinrude engines, fitting as a transom plate to protect metal components from corrosion. Made of zinc, it provides reliable marine protection.
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$ 47,86
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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.