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 Aluminium Conical Key Propeller Nut Anode Ø45 is a crucial component for enhancing the efficiency of marine propulsion systems, featuring a diameter of 59 mm, a shaft diameter of 45 mm, and a height of 74 mm. Made from aluminium, this model weighs 0.3 kg and is packaged on a plate, with a thread size of 30 x 200, and is offered by the brand Super Marine.
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€ 19,48
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1-2 weeks delivery time The Aluminium Conical Key Propeller Nut Anode Ø50 is essential for safeguarding your boat's propeller, enhancing its durability and longevity. With a diameter of 71 mm, a shaft diameter of 50 mm, and a height of 84 mm, this aluminium anode weighs 0.46 kg and features a thread of 36 x 300. It is packaged on a plate and is produced by the brand Super Marine.
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€ 24,48
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1-2 weeks delivery time The Aluminium Anode Cube is crucial for enhancing the performance and durability of Yamaha motors, providing optimal corrosion protection for marine environments. It has original references 6E5-45251-00 and 41810-87D00, with a pitch circle diameter of 23 mm, height of 24 mm, and length of 48 mm. Weighing 0.051 kg, it is compatible with Suzuki and Yamaha manufacturers, suitable for Yamaha 2T models 115A to 220A and Suzuki 2T models DT90 to DT225, and is packaged in bulk by Super Marine.
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€ 9,95
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1-2 weeks delivery time The Aluminium Anode Trim Tab for Yamaha motors improves efficiency and performance, featuring a durable aluminium construction that provides long-lasting corrosion protection. It has an original reference of 6E5-45371-01, a shaft diameter of 92 mm, a height of 76 mm, and is compatible with models ranging from 115 to 225 HP. Weighing 0.157 kg, it is packaged in bulk and produced by Martyr.
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€ 18,38
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1-2 weeks delivery time The Aluminium Anode Stern Bracket Caliper is designed for Yamaha motors, providing strong support and corrosion protection with its durable aluminium construction, ensuring reliability in marine environments. It features an original reference of 6G5-45251-02, a pitch circle diameter of 183 mm, height of 52 mm, width of 47 mm, and length of 203 mm. Weighing 0.353 kg, it is packaged in bulk by Martyr.
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€ 22,11
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1-2 weeks delivery time The Short Trim Tab Aluminium Anode is designed to enhance the performance of Yamaha outboards with its lightweight and durable construction, providing effective corrosion resistance. It features original references 679-45371-00 and 679-45251-00, an outer diameter of 90 mm, a height of 80 mm, and is compatible with models 40Q, 50G, 55B, and Pro50. Weighing 0.17 kg, it has a thread size of M10 x 1.25 and is packaged in bulk by Martyr.
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€ 12,76
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1-2 weeks delivery time The Aluminum Trim Tab Anode is designed to enhance the performance of Yamaha outboards, offering vital corrosion protection with its robust yet lightweight aluminium construction for durability in marine environments. It features an original reference of 688-45371-02, an outer diameter of 90 mm, a height of 76 mm, and a weight of 0.178 kg. Compatible with Yamaha models ranging from 60 to 90 HP, it is packaged in bulk and has a thread specification of M10 x 1.25, provided by Super Marine.
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€ 14,56
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1-2 weeks delivery time The Aluminium Screw-On Washer Anode is designed for Mercury and Yamaha motors, offering effective corrosion protection with its compact design that ensures a secure fit. It features original references 43107M and 823913, an outer diameter of 25 mm, height of 6 mm, and weighs 0.02 kg. This anode is compatible with Yamaha models ranging from 2 to 25 HP and is packaged in bulk by Martyr.
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€ 13,61
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1-2 weeks delivery time The Aluminium Screw-On Washer Anode is designed for Yamaha and Suzuki motors, providing crucial corrosion protection with its compact dimensions for a reliable fit in marine applications. It features original references 676-45251-00, 823912-1, and 11130-94600, with an outer diameter of 20 mm, height of 7 mm, and weight of 0.0149 kg. Compatible with Yamaha 40 HP (up to 1997) and Suzuki DT4, DT5, DT6, DT115, and DT140 (up to 2001), it is packaged on a plate by Super Marine.
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€ 7,07
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1-2 weeks delivery time The Aluminum Trim Tab Anode is designed to improve the performance of Yamaha outboards, offering effective corrosion resistance through its durable construction. It features an original reference of 61A-45371-00, a diameter of 99 mm, and a height of 91 mm. Weighing 0.273 kg, it is compatible with models 200A, 225A.C.G, and 250A.B.F, and is packaged on a plate by Super Marine.
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€ 25,10
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1-2 weeks delivery time The Aluminum Trim Tab Anode is crucial for optimizing the performance of Yamaha outboards, specifically for models ranging from 150 to 225 HP. Constructed from durable aluminum, it offers essential corrosion protection and features a diameter of 100 mm and a height of 84 mm. This lightweight anode, weighing 0.25 kg, is packaged on a plate and is an original part referenced as 6J9-45371-01, designed exclusively for Yamaha engines by the brand Super Marine.
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€ 23,07
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1-2 weeks delivery time The Aluminium Anode Stern Bracket is designed to provide reliable support and corrosion protection for Yamaha motors, ensuring durability in marine environments. It features an original reference of 6H1-45251-02, with a pitch circle diameter of 101 mm, height of 16 mm, width of 36 mm, and length of 203 mm. Made of aluminium and weighing 0.18 kg, it is compatible with Yamaha and packaged in bulk by Super Marine.
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€ 17,78
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1-2 weeks delivery time The Aluminium Anode Plate is specifically designed to protect Yamaha outboards ranging from 2 to 6 HP from corrosion, ensuring durability and reliability in marine environments. Measuring 60 mm in length, 34 mm in width, and 8.5 mm in height, this lightweight plate weighs only 0.027 kg and is made of aluminum. It is compatible with models F2.5A, 2B, 3A, 4B, F4A, 4A, and 5C (1990 and later), and is packaged in bulk under the Super Marine brand, with the original reference number 6L5-45251-02.
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€ 7,72
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1-2 weeks delivery time The Aluminium Cube Anode is designed to provide enhanced corrosion protection for Yamaha outboards, ensuring optimal performance in marine environments. It features original references 67C-45251-00 and 63D-45251-10, with a height of 23 mm, width of 26 mm, and length of 35 mm. Made from aluminium and weighing 0.05 kg, it is compatible with Yamaha motors, packaged in blister, and has a thread specification of M8.
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€ 19,86
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1-2 weeks delivery time The Aluminium Bar Anode is engineered to provide vital corrosion protection for BRP OMC outboards with horsepower ranging from 60 to 175 HP, ensuring both durability and performance in marine conditions. Constructed from aluminum, it measures 174.24 mm in length, 374.79 mm in width, and 21.33 mm in height, weighing 0.31 kg. This anode is compatible with Evinrude and Johnson brands, packaged in bulk, and bears the original reference numbers 433580 and 5007089, under the Martyr brand.
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€ 20,41
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1-2 weeks delivery time The Aluminium Anode Plate Type 173029 is designed to provide corrosion protection for Honda and BRP outboards, ensuring reliable performance in marine conditions. It features original references 41106-935-812, 173029, 123009, and 327606, with a pitch circle diameter of 25 mm, height of 12 mm, width of 23 mm, and length of 60 mm. Made from aluminium and weighing 0.068 kg, it is compatible with Honda BF2 to BF100 (1997+) and Johnson-Evinrude 2 to 150 HP, packaged on a plate with a thread specification of M5.
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€ 7,03
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1-2 weeks delivery time The Aluminium Anode Cube is designed to offer effective corrosion protection for OMC outboards with horsepower ranging from 50 to 140 HP, specifically for the Cobra Gearcase, ensuring optimal performance in marine environments. Made from aluminum, it measures 40 mm in length, 25 mm in width, and 41 mm in height, with a weight of 0.087 kg. This anode is compatible with Evinrude and Johnson brands, packaged on a plate, and has original reference numbers ranging from 393023 to 436745, under the Super Marine brand.
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€ 8,13
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1-2 weeks delivery time The Aluminium Anode Plate for BRP OMC 50-75HP is designed to provide reliable corrosion protection for BRP OMC outboards, ensuring durability and performance in marine environments. It features an original reference of 392462, a pitch circle diameter of 74 mm, a height of 36 mm, a width of 64 mm, and a length of 102 mm. Made from aluminium and weighing 0.25 kg, it is compatible with Evinrude and Johnson manufacturers, packaged on a plate.
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€ 23,77
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1-2 weeks delivery time The Aluminium Anode Caliper Stern Bracket is vital for preventing corrosion in Honda outboards, ensuring dependable performance in marine environments. It has an original reference of 06411-ZV5-000 and is used as a caliper with a center distance of 127 mm, height of 15 mm, width of 36 mm, and length of 148 mm. Made from aluminum, it weighs 0.15 kg and is compatible with Honda, packaged in bulk under the Martyr brand.
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€ 11,40
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1-2 weeks delivery time The Aluminium Anode Caliper Stern Bracket is essential for providing corrosion protection for Honda outboards ranging from 75 to 130 HP, enhancing their durability and performance. It features an original reference of 06411-ZW1-000, a center distance of 202 mm, and dimensions of 225 mm in length, 50 mm in width, and 15 mm in height. Made from aluminum, it weighs 0.33 kg and is packaged on a plate under the Super Marine brand.
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€ 29,27
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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.