Zinc anodes for boats, also known as marine zinc anodes or boat anodes, are sacrificial metal components used to protect the hull and underwater metal parts of boats and yachts from corrosion caused by galvanic currents in seawater.
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1-2 weeks delivery time The Magnesium 14mm Trim Cylinder Anode is specifically designed for Mercury engines, providing effective corrosion protection, with original references 806189A1 - 806189Q1, made of magnesium, suitable for Alpha 1 Gen II gearcases from 1991 onwards, and manufactured by Mariner and Mercury, all packaged in bulk by Super Marine.
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€ 25,17
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1-2 weeks delivery time The Magnesium Anode Shield Nut Pair is designed for Mercury receptacles, providing reliable corrosion protection for various models, featuring original references from 55989A3 to 55989Q9, a diameter of 31 mm, height of 30 mm, made of magnesium, suitable for Alpha bases from 1970-1982 and Bravo I, II, III from 1988-1995, weighing 0.025 kg, manufactured by Mariner and Mercury, and packaged in blister by Super Marine.
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€ 13,99
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1-2 weeks delivery time The Magnesium Anode Block is designed to provide essential corrosion protection for Mercury Alpha and Bravo models, ensuring durability and performance, with original references 43994A2 and 821631A1, a center distance of 35 mm, height of 38 mm, width of 76 mm, length of 102 mm, made of magnesium, suitable for Alpha 1 Gen II and Bravo I, II, III from 1988-1995, weighing 0.226 kg, manufactured by Mariner and Mercury, and packaged in bulk by Super Marine.
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€ 38,96
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1-2 weeks delivery time The Magnesium Anode Plate is designed for Mercury Alpha One and Gen2 models, offering effective corrosion protection, with original references 815933A1 - 821629A1 - 821629Q1, made of magnesium, suitable for Alpha 1 Gen II bases, manufactured by Mercruiser, and packaged in bulk by Super Marine.
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€ 43,18
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1-2 weeks delivery time The Magnesium Anode Plate is specifically designed for Mercury engines ranging from 40 to 90 HP and V115 to V200, offering essential corrosion protection, with an original reference of 818298, usage as a bracket, dimensions of 12 mm in height, 52 mm in width, and 195 mm in length, made of magnesium, weighing 0.175 kg, manufactured by Mercury, and packaged in bulk by Super Marine.
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€ 26,76
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1-2 weeks delivery time The Magnesium Anode Plate is suitable for Mercury engines from 75 to 200 HP and Honda engines from 30 to 115 HP, ensuring reliable corrosion protection, with original references 41109-ZW1-003 and 826134 to 826134Q, dimensions of 22 mm in height, 30 mm in width, and 77 mm in length, made of magnesium, weighing 0.062 kg, manufactured by Honda, Mariner, and Mercury, and packaged in bulk by Super Marine.
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€ 48,69
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1-2 weeks delivery time The Kit Anode Magnesium is designed for Mercury Alpha One Gen II models produced after 1990, offering effective corrosion protection, with original references 888756Q01 - 888756Q03, made of magnesium, suitable for Alpha Gen II gearcases, weighing 0.835 kg, manufactured by Mercruiser, and packaged in blister by Martyr.
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€ 75,50
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1-2 weeks delivery time The Magnesium 51mm Trim Cylinder Anode is essential for corrosion protection in Mercury engines, ensuring optimal performance and durability. With an original reference of 806190A1, it features a center distance of 38 mm, a height of 51 mm, width of 46 mm, and length of 52 mm. Made from magnesium, it is suitable for Bravo Bases models and weighs 0.083 kg. Manufactured by Mariner and Mercury, it is packaged in bulk under the Super Marine brand.
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€ 27,80
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1-2 weeks delivery time The Magnesium Propeller Collar Anode is designed for Mercury Alpha engines, providing reliable corrosion protection and enhancing engine longevity. It has original references 806105A1 and 806105Q1, with a diameter of 85 mm and a height of 24 mm. Made from magnesium, it is suitable for Alpha 1 Gen II Bases and weighs 0.055 kg. Manufactured by Mercury, it is packaged in bulk under the Super Marine brand.
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€ 15,71
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1-2 weeks delivery time The Magnesium Washer Anode Ø24 is designed for smaller Mercury engines, providing effective corrosion protection in a compact design, with an original reference of 823913, a diameter of 24 mm, height of 7 mm, made of magnesium, suitable for engines ranging from 2.5 to 9.8 HP, weighing 0.005 kg, manufactured by Mariner and Mercury, and packaged in bulk by Super Marine.
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€ 14,45
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1-2 weeks delivery time The Magnesium Propeller Collar Anode for Volvo 280 and 290 models is designed to provide essential corrosion protection, enhancing performance and longevity, with an original reference of 875815 - 875815-3, a diameter of 120 mm, center distance of 61 mm, height of 33.5 mm, made of magnesium, weighing 0.18 kg, manufactured by Volvo Penta, and packaged in bulk by Super Marine.
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€ 19,63
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1-2 weeks delivery time The Magnesium Propeller Collar Anode for SD 110 lower units offers reliable corrosion protection, ensuring optimal performance in marine environments, with a manufacturer's code of 875812 and branded by Super Marine.
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€ 31,37
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1-2 weeks delivery time The Magnesium Propeller Collar Anode for SD 120 lower units is designed to provide effective corrosion protection and enhance marine engine performance, featuring an original reference of 851983, a center distance of 72.5 mm, height of 27 mm, width of 96 mm, length of 124 mm, made of magnesium, weighing 0.13 kg, manufactured by Volvo Penta, and packaged in bulk by Super Marine.
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€ 30,90
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1-2 weeks delivery time The Magnesium Propeller Collar Anode for Volvo-Penta DuoProp 280 and 290 models provides essential corrosion protection, enhancing the durability and efficiency of marine propulsion systems, with an original reference of 875821, a shaft diameter of 111 mm, center distance of 91 mm, height of 30 mm, length of 146 mm, made of magnesium, weighing 0.12 kg, manufactured by Volvo Penta, and packaged in bulk by Super Marine.
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€ 28,54
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1-2 weeks delivery time The Magnesium Anode Block for Volvo S-Drive and SX-Drive models is designed to provide effective corrosion protection, improving the reliability and performance of marine engines, with an original reference of 3854130, a center distance of 51 mm, height of 47 mm, width of 80 mm, length of 96 mm, made of magnesium, weighing 0.278 kg, manufactured by Volvo Penta, and packaged in bulk by Super Marine.
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€ 34
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1-2 weeks delivery time The Magnesium Bolt-On Bar Anode for Volvo Duo Prop systems provides essential corrosion protection to enhance marine engine efficiency, featuring an original reference of 3588745, a center distance of 85 mm, height of 25 mm, width of 41 mm, length of 118 mm, made of magnesium, weighing 0.129 kg, manufactured by Volvo Penta, and packaged in bulk by Super Marine.
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€ 32,14
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1-2 weeks delivery time The Magnesium Propeller Collar Anode for SD20, SD30, SD40, SD50, and SD60 models provides effective corrosion protection and enhances performance in marine environments, featuring an original reference of 196440-02660, a center distance of 123 mm, made of magnesium, weighing 0.188 kg, manufactured by Yanmar, and packaged in bulk by Super Marine.
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€ 67,17
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1-2 weeks delivery time The Magnesium Bar Anode for Volvo 250, 270, 275, 280, and 285 models offers crucial corrosion protection to enhance the performance and longevity of marine engines, with an original reference of 832598, a center distance of 145 mm, height of 22 mm, width of 41 mm, length of 188 mm, made of magnesium, weighing 0.24 kg, manufactured by Volvo Penta, and packaged in bulk by Super Marine.
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€ 21,75
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1-2 weeks delivery time The Magnesium Bar Anode for Volvo 290 Duo Prop systems provides essential corrosion protection to maintain engine efficiency, featuring an original reference of 852835, a center distance of 86 mm, height of 26 mm, width of 46 mm, length of 136 mm, made of magnesium, weighing 0.192 kg, manufactured by Volvo Penta, and packaged in bulk by Super Marine.
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€ 17,85
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1-2 weeks delivery time The Magnesium Anode Plate for Volvo SX Base and DPS models is designed to provide effective corrosion protection in marine environments, featuring an original reference of 3855411, made of magnesium, suitable for SX bases, manufactured by Volvo Penta, and packaged on a plate by Super Marine.
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€ 46,94
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How do zinc anodes protect marine engines and outboard motors from corrosion?
Zinc anodes, also known as sacrificial anodes, protect marine engines and outboard motors by corroding in place of more important metal parts, such as the hull or outboard components. By attaching hull zinc anodes or trim tab anodes, the less noble zinc metal is sacrificed when placed in an electrolyte solution like saltwater, preventing corrosion of the engine and other vital boat components. Other anodes, like aluminum and magnesium, are also used based on the water type, but zinc remains the popular choice for saltwater environments due to its effective corrosion prevention.
The right choice of marine anodes, whether zinc, aluminum, or magnesium, can greatly extend the lifespan of your boat and its components. Products like the boat lift zinc anode and trim tab anode help protect specific areas from galvanic corrosion. Using high-quality anodes at unbeatable prices is a smart investment for boaters who want to store their boat safely and protect outboard engines and other critical parts. Even components like 316 stainless steel cables benefit from reduced exposure to corrosive damage when effective sacrificial anodes are in place.
How do aluminum, zinc, and magnesium anodes differ in protecting a boat?
Aluminum, zinc, and magnesium anodes all serve as sacrificial metals to protect boats from corrosion, but they perform differently based on the environment. Zinc anodes are commonly used in saltwater, whereas aluminum anodes offer versatility for both salt and brackish water, providing more efficient protection due to their lighter alloy composition. Magnesium anodes are best suited for freshwater applications as they are a more reactive, "less noble" metal, ideal for preventing corrosion in low salinity environments, such as lakes and rivers.
Why is anode placement on the hull plate important for effective corrosion protection?
Proper placement of boat zinc anodes on the hull plate is crucial for effective corrosion protection, as it ensures the sacrificial zinc can adequately neutralize galvanic currents and protect vulnerable metal areas. Anodes like martyr anodes, rudder zincs, and plate zinc are strategically placed to cover high-risk spots on a metal boat, preventing corrosion from spreading. Using a zinc anode kit helps streamline the placement process, ensuring a comprehensive approach to corrosion protection for your boat and its underwater components.
For a complete corrosion prevention solution, explore our Anodes for Aluminium Boats, designed for maximum durability and efficiency.
Are there any specific maintenance practices for prolonging the lifespan of marine fuel pumps?
Regularly changing the boat motor fuel filter is essential to prevent contaminants from reaching the fuel pump, ensuring its longevity and optimal performance. Additionally, keeping the entire fuel system clean and free from debris is crucial in maintaining the efficiency of the marine fuel pump, which plays a vital role in supplying clean fuel to the engine.
For enhanced protection against corrosion in saltwater environments, consider installing Boat Anodes For Saltwater.