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 Zinc Conical Key Propeller Nut Anodes Radice Ø45 offers excellent corrosion protection for your marine engine, designed for a shaft diameter of 45 mm. This anode-only model is made from zinc, weighs 0.73 kg, features threading of 30 x 200 mm, and is packaged on a plate by the brand Super Marine.
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€ 19,86
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1-2 weeks delivery time The Zinc Conical Key Propeller Nut for Ø50 mm is essential for protecting your boat's propeller. Made from zinc, it weighs 1.250 kg, features threading of 36 x 300 mm, and is packaged on a plate, classified as an anode only by the brand Super Marine.
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€ 24,11
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1-2 weeks delivery time The Zinc Ring Anode Ø135 x 35mm is designed for effective corrosion protection in marine applications. With an outer diameter of 135 mm, height of 47 mm, and a weight of 3.91 kg, it is made from zinc and packaged in bulk, intended to be fixed on a stern panel. Brand: Tecnoseal.
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€ 121,08
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1-2 weeks delivery time The Yamaha 225-250 HP Bracket Anode is essential for protecting your engine from corrosion. It features the original reference 6E5-45251-00, is made from zinc, and is compatible with Suzuki and Yamaha engines ranging from 115 A to 220 A. The anode is packaged in bulk. Brand: Super Marine.
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€ 8,85
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1-2 weeks delivery time The Zinc Trim Tab Anode is designed for Yamaha engines ranging from 115 to 225 horsepower, with the original reference 6E5-45371-01. Manufactured by Yamaha and packaged on a plate, this anode is essential for protecting your engine. Brand: Super Marine.
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€ 20,05
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1-2 weeks delivery time The Zinc Anode Stern Bracket is designed for Yamaha engines ranging from 115 to 300 horsepower, offering essential protection. It features an original reference of 6G5-45251-02, with a center distance of 183 mm, height of 52 mm, width of 47 mm, and length of 203 mm. Made from zinc, it weighs 0.91 kg and is packaged on a plate by the brand Martyr.
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€ 27,21
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1-2 weeks delivery time The Short Zinc Trim Tab Anode is essential for protecting Yamaha engines between 40 and 70 horsepower, with original references 679-45371-00 and 679-45251-00. It features an outer diameter of 90 mm, height of 80 mm, and is made from zinc, weighing 0.184 kg. Designed for models 40Q, 50G, 55B, and Pro50, this anode is packaged on a plate by the manufacturer Yamaha. Brand: Super Marine.
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€ 18,60
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1-2 weeks delivery time The Zinc Conical Key Propeller Nut Anodes are designed for optimal performance and protection, featuring a shaft diameter of 55 mm, an outer diameter of 75 mm, and a height of 86 mm. Made from zinc and weighing 1.11 kg, these anodes are packaged in bulk. Brand: Super Marine.
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€ 44,10
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1-2 weeks delivery time The Zinc Trim Tab Anode is designed for Yamaha engines ranging from 20 to 30 horsepower, with the original reference 664-45371-01. It has an outer diameter of 94 mm, height of 50 mm, and length of 104 mm, made from zinc and weighing 0.27 kg. Packaged on a plate by the manufacturer Yamaha, this anode is essential for protection. Brand: Super Marine.
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€ 16,21
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1-2 weeks delivery time The Zinc Trim Tab Anode is designed for Yamaha engines ranging from 20 to 50 horsepower, starting from 1984. It features the original reference 664-45371-01, is made from zinc, and is packaged on a plate by the manufacturer Yamaha. Brand: Super Marine.
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€ 13
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1-2 weeks delivery time The Zinc Trim Tab Anode is specifically designed for Yamaha engines with a horsepower range of 60 to 90, offering essential protection against corrosion for optimal marine engine performance. It has an original reference of 688-45371-02, an outer diameter of 90 mm, a height of 64 mm, and is made from zinc, weighing 0.443 kg. The anode is packaged in bulk and features threading of 10 x 1.25 mm. Brand: Martyr.
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€ 16,45
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1-2 weeks delivery time The Zinc Anode Ø25 Conical Shaft Nut is designed for use with a 25 mm shaft, providing reliable corrosion protection. It features an inner diameter of 25 mm, is made of zinc, and weighs 0.66 kg. This anode is packaged on a plate. Brand: Super Marine.
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€ 40,33
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1-2 weeks delivery time The Zinc Button Anode is crucial for protecting Mercury and Yamaha engines in the 2.2 to 5 hp range. It has an original reference of 43107M / 823913, an outer diameter of 25 mm, a height of 6 mm, and a width of 10 mm. Made from zinc, it weighs 0.02 kg and is packaged on a plate. Manufacturer: Yamaha (2.2 - 4 - 5 hp). Brand: Super Marine.
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€ 7,15
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1-2 weeks delivery time The Zinc Conical Key Propeller Nut Anodes, designed for efficient protection and performance in marine applications, feature a shaft diameter of 60 mm, an outer diameter of 81 mm, and a height of 96 mm. Made from zinc and weighing 1.76 kg, these anodes are packaged in bulk. Brand: Martyr.
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€ 48,43
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1-2 weeks delivery time The Zinc Screw-On Washer Anode Ø20x7x6.5 is designed for compatibility with various Yamaha and Suzuki engines, offering essential corrosion protection. It supports Yamaha models up to 40 hp (1997) and Suzuki models DT4, DT5, DT6, DT115, and DT140 (up to 2001). With original references of 676-45251-00, 823912-1, and 11130-94600, it has an outer diameter of 20 mm, a height of 7 mm, and a width of 7 mm. Made from zinc, it weighs 0.01 kg and is packaged on a plate. Brand: Super Marine.
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€ 5,71
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1-2 weeks delivery time The Zinc Flat Fin Anode is specifically designed for Yamaha 9.9 hp engines, providing reliable protection against corrosion. It has an original reference of 6E8-45251-00 and is classified as a foot model. This anode is manufactured by Yamaha and is packaged on a plate. Brand: Super Marine.
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€ 8,02
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1-2 weeks delivery time The Zinc Flat Fin Anode is designed for Yamaha 9.9 hp engines manufactured after 1992, offering enhanced corrosion protection. It has an original reference of 6E8-45251-01, is made from zinc, and is packaged in bulk. This anode is manufactured by Yamaha. Brand: Super Marine.
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€ 5,08
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1-2 weeks delivery time The Zinc Trim Tab Anode is designed for Yamaha engines with a horsepower range of 225 to 250, providing effective corrosion protection. It features an original reference of 61A-45371-00, a diameter of 100 mm, a height of 87 mm, and is made from zinc, weighing 0.677 kg. This anode is compatible with models 200A, 225A.C.G, and 250A.B.F, and is packaged on a plate. Brand: Martyr.
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€ 24,52
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1-2 weeks delivery time The Zinc Engine Anode for Yamaha Motors is a high-quality component designed for optimal performance and longevity in Yamaha motors. It has an original reference of 6T4-45836-00 and dimensions of 150 x 130 x 35 mm, with a center distance of 118 mm. The anode measures 38 mm in height, 132 mm in width, and 151 mm in length, is made of zinc, and is suitable for 1989-1990 Sterndrive lower units. Manufactured by Yamaha and packaged in bulk, it is branded under Super Marine.
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€ 45,90
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1-2 weeks delivery time The Zinc Trim Tab Anode for Yamaha motors with 150 to 225 HP provides excellent corrosion protection. It features an original reference of 6J9-45371-01, a diameter of 100 mm, and a height of 84 mm. Designed for models 150, 175, 200, and 225 HP, it weighs 0.621 kg and is manufactured by Yamaha. The anode is packaged on a plate and is branded under Super Marine.
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€ 23,03
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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.