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 MgDuff Cut Down Skeg Anode is a vital component for protecting your boat's lower units from corrosion. Crafted from high-quality zinc, this durable anode is designed for efficiency in marine environments. Product number CM46399Z, it is sold as a single piece and is identified by the EAN code 0628309100551.
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$ 20.22
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1-2 weeks delivery time The MgDuff Dogbone Anode is an aluminum component designed to provide superior protection for marine engine parts, ensuring durability and longevity in challenging aquatic conditions. It comes with a product number of CM832598A, sold as a single piece, and features an EAN code of 0628309122652, under the MgDuff brand.
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$ 42.01
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1-2 weeks delivery time The MgDuff Dogbone Anode is essential for preventing corrosion on your boat's metal parts, specifically designed for Penta models 250, 270, 275, 280, and 285. Made from high-quality zinc, this durable anode ensures long-lasting performance in tough marine conditions. Product number CM832598Z, it is sold as a single piece and has an EAN code of 0628309101268.
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$ 34.74
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1-2 weeks delivery time The MgDuff Donut Anode is specifically designed for Bombardier, Johnson, and Evinrude front gear cases, providing excellent corrosion protection and durability. Made from high-quality zinc, this anode ensures the longevity of your equipment. Product number CM398873Z, sold individually, is branded by MgDuff and has an EAN code of 0628309100414.
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$ 52.83
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1-2 weeks delivery time The MgDuff Gimbal Plate Anode is a vital aluminum component designed to protect Volvo Penta S Drive and SX Drive systems from corrosion, ensuring optimal engine performance in marine environments. With product number CM3854130A, it is sold as a single piece and has an EAN code of 0628309122706, all under the MgDuff brand.
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$ 59.60
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1-2 weeks delivery time The MgDuff Gimbal Plate Anode is a crucial component for protecting your boat's outboard motor from corrosion, ensuring improved performance and longevity of marine equipment. It is made of zinc, sold as a single piece, and identified by the product number CM34762Z and EAN code 0628309100209.
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$ 11.85
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1-2 weeks delivery time The MgDuff Gimbal Plate Anode, designed for Volvo Penta S Drive and SX Drive models, is made from high-quality zinc to prevent corrosion and extend the lifespan of marine equipment. Product number CM3854130Z, it is sold as a single piece and has an EAN code of 0628309113803.
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$ 46.58
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1-2 weeks delivery time The MgDuff Handlebar Anode is specifically designed for Yamaha V6 models produced up to 1989, providing essential corrosion protection for engines with a product number of CM6G54525101A. Sold as a single piece, this aluminium anode boasts an EAN code of 0628309126551 and is manufactured by MgDuff.
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$ 35.39
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1-2 weeks delivery time The MgDuff Handlebar Anode Zinc is a crucial protective component for Yamaha V6 engines made up to 1989, safeguarding against corrosion and enhancing the longevity and performance of watercraft. This zinc anode, sold as a single piece under product number CM6G54525101Z, is from the MgDuff brand and has an EAN code of 8720193084367.
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$ 37.63
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1-2 weeks delivery time The MgDuff Horseshoe Anode, designed for Mercury and Mercruiser Alpha drives, is essential for preventing corrosion and extending the lifespan of marine equipment. Sold as a single piece with product number CM806189A, this anode is made of aluminium and has an EAN code of 0628309115388.
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$ 12.44
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1-2 weeks delivery time The MgDuff Horseshoe Anode (Product Number: CM806190A) is specifically designed for Mercury and MerCruiser Bravo models, providing excellent corrosion protection. Made from high-quality aluminum, this reliable anode ensures long-lasting performance for your marine equipment. Sold as a single piece, it is a trusted choice for boating enthusiasts.
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$ 28.65
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1-2 weeks delivery time The MgDuff Horseshoe Anode, with product number CM806189M, is a crucial component for preventing corrosion in your boat's metal parts. Made from high-quality magnesium, it is specifically designed for Mercury/Mercruiser Alpha applications and is sold as a single piece. The product is under the MgDuff brand and has an EAN code of 0628309100957.
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$ 21.98
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1-2 weeks delivery time The MgDuff Horseshoe Anode (Product Number: CM806190M) is a high-quality magnesium anode designed to protect Mercury and Mercruiser Bravo outboard systems from corrosion, thereby extending the lifespan of marine equipment. Sold as a single piece, it features an EAN code of 0628309114961 and comes from the MgDuff brand.
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$ 21.98
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1-2 weeks delivery time The MgDuff Horseshoe Anode (Product Number: CM392462Z) is specifically designed for Bombardier, Johnson, and Evinrude outboard motors. Made from high-quality zinc, it provides excellent corrosion protection and durability in marine environments. This product is available as a single piece and has an EAN code of 0628309100346.
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$ 37.10
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1-2 weeks delivery time The MgDuff Horseshoe Anode is crafted to offer exceptional protection for your gear case, enhancing durability and performance in marine settings. It is sold as a single piece (Product Number: CM984513Z) and is made of zinc, representing the trusted MgDuff brand. The product features an EAN Code of 0628309101534.
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$ 49.17
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1-2 weeks delivery time The MgDuff Horseshoe Anode is designed to protect your boat's engine from corrosion, ensuring optimal performance and longevity. This single piece, made of zinc, is identified by the product number CM806189Z and has an EAN code of 0628309100964. It is a trusted product from the MgDuff brand.
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$ 8.02
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1-2 weeks delivery time The MgDuff Horseshoe Anode, specifically designed for Mercury and Mercruiser Bravo models, is made from high-quality zinc to protect your boat from corrosion. With product number CM806190Z, it measures 46 mm in width and 51 mm in height, and is sold as a single piece. This reliable anode helps maintain the integrity of your vessel's components.
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$ 13.76
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1-2 weeks delivery time The MgDuff Long Skeg Anode (Product Number: CM34127Z) is a Martyr Zinc Anode specifically designed to protect Mercury Outboard and Mercruiser Sterndrive engines from corrosion in saltwater conditions. Suitable for use on long skeg trim tabs and recommended for Mercruiser engines with 80-140 HP, this anode features an outside diameter of 89 mm, a height of 127 mm, and weighs 0.59 kg. It is made of zinc and sold as a single unit under the MG Duff brand, compatible with Mercury part numbers 34127T2 and 34127A1.
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$ 24.53
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1-2 weeks delivery time The MgDuff Outboard Bar Anode, with part number CM818298A, is an essential aluminium anode designed to protect Mercury outboard and Mercruiser sterndrive engines from corrosion, ensuring optimal performance. It is compatible with Mercury/Mercruiser 40 HP and V6 135/150/175 Verado engines, featuring dimensions of 194mm in length, 51mm in width, and 12mm in height, with a 6mm stud size and four fixing holes spaced at 178mm and 167mm centres. Weighing 0.26kg, this anode is vital for engine maintenance and longevity.
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$ 29.72
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1-2 weeks delivery time The MgDuff Outboard Bar Anode, product number CM818298Z, is designed for Mercury and Mercruiser outboard motors, specifically for saltwater applications. Weighing 0.66 kg, it has a body length of 194 mm, width of 51 mm, and height of 12 mm, with a 6 mm stud size and four fixing holes spaced at 178 mm and 167 mm centers. This anode provides long-lasting corrosion protection, enhancing the performance of compatible outboard engines, including the 40 HP A V6 135/150/175 Verado.
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$ 27.47
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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.