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 Anode Zinc Collar Gori SD 3 Blades Ø80/55 - 23mm Height is designed for Gori SD 3-blade propellers, offering crucial protection against corrosion. It features an outer diameter of 80 mm, an inner diameter of 55 mm, and a height of 23 mm. Made from zinc, it weighs 0.302 kg and is available in bulk packaging, proudly branded by Super Marine.
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€ 49,55
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1-2 weeks delivery time The Anode Zinc Collar for Gori Shaft 3 Blades (Ø83/53, 40mm height) is designed to enhance durability and protection for your propellers. It features an outer diameter of 83 mm, an inner diameter of 53 mm, weighs 0.86 kg, and is made of zinc, packaged in bulk by Super Marine.
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€ 51,21
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1-2 weeks delivery time The Anode Zinc Collar Gori SD 3 Blades Ø95/60 - 34mm Height is engineered for optimal performance and durability in marine applications. It features an external diameter of 95 mm, an internal diameter of 60 mm, and a height of 34 mm. Made from zinc, it weighs 0.844 kg and is available in bulk packaging, proudly branded by Super Marine.
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€ 49,23
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1-2 weeks delivery time The Anode Zinc Collar Gori Shaft is designed for marine equipment, featuring an external diameter of 95 mm, an internal diameter of 63 mm, and a height of 47 mm. Made of zinc, it weighs 1.214 kg and is packaged in bulk. Brand: Super Marine.
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€ 61,38
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1-2 weeks delivery time The Anode Zinc Collar Gori Shaft 3 Blades Ø97/80 - 40mm Height is designed to provide effective protection against corrosion, ensuring longevity and performance in marine applications. It features an outer diameter of 97 mm, an inner diameter of 80 mm, and a height of 40 mm. Made from zinc, it weighs 0.504 kg and is available in bulk packaging, proudly branded by Super Marine.
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€ 47,61
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1-2 weeks delivery time The Anode Zinc Collar Gori Shaft 3 Blades Ø127/90 - 50mm Height is a robust anode designed to provide essential protection for your marine shaft, enhancing both durability and performance. It features an outer diameter of 127 mm, an inner diameter of 90 mm, and a height of 50 mm. Made from zinc, it weighs 2.12 kg and is available in bulk packaging, proudly branded by Super Marine.
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€ 107,60
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1-2 weeks delivery time The Zinc Propeller End Anode Gori Ø27 X 16 is designed for efficiency, providing essential protection for marine equipment against corrosion. It features an outer diameter of 27 mm, an inner diameter of 8.5 mm, a height of 16 mm, and a length of 27 mm. Made from zinc, it weighs 0.035 kg and is available in bulk packaging, proudly branded by Super Marine.
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€ 10,53
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1-2 weeks delivery time The Zinc Propeller End Anode Gori Ø25 X 16 is crucial for protecting your boat's propeller from corrosion, ensuring optimal performance and longevity. With an outer diameter of 25 mm, inner diameter of 7 mm, height of 16 mm, and a weight of 0.043 kg, this zinc anode is provided in bulk by the brand Super Marine.
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€ 8,66
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1-2 weeks delivery time The Zinc Propeller End Anode Gori Ø33 X 20 provides effective corrosion protection, enhancing your propeller's durability. It features an outer diameter of 33 mm, an inner diameter of 6 mm, a height of 20 mm, and a length of 33 mm. Made of zinc, it weighs 0.09 kg and is packaged in bulk by Super Marine.
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€ 16,43
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1-2 weeks delivery time The Zinc Propeller End Anode Gori Ø44 X 33 is designed for durability and efficient performance in marine applications, offering excellent corrosion resistance. With an outer diameter of 44 mm, inner diameter of 6.5 mm, height of 33 mm, and a weight of 0.26 kg, this zinc anode is packaged in bulk by the brand Super Marine.
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€ 18,84
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1-2 weeks delivery time The Zinc Anode for the Ø67 Variprop propeller is specifically designed to provide optimal protection against corrosion. With an outer diameter of 67 mm, inner diameter of 44 mm, height of 38 mm, and a weight of 0.34 kg, this zinc anode features model DF-80 and is packaged in bulk by the brand Super Marine.
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€ 65,50
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1-2 weeks delivery time The Zinc Anode for the Ø78 Variprop propeller provides reliable protection and longevity in marine environments, featuring a diameter of 78 mm, a height of 43 mm, and a weight of 0.55 kg. Made from zinc, it includes model DF-107 and is packaged in bulk.
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€ 78,09
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1-2 weeks delivery time The Zinc Anode for the Ø90 Variprop propeller provides exceptional protection against corrosion, enhancing the longevity of marine equipment. With an outer diameter of 90 mm, inner diameter of 60 mm, height of 55 mm, and a weight of 0.97 kg, this zinc anode features the model DF-112 and is packaged in bulk by the brand Super Marine.
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€ 92,61
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1-2 weeks delivery time The Zinc Anode for the Ø105 Variprop propeller ensures reliable protection against corrosion in marine environments. With an outer diameter of 105 mm, inner diameter of 75 mm, height of 56 mm, and a weight of 1.13 kg, this zinc anode features the model DF-128-140 and is packaged in bulk by the brand Super Marine.
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€ 116,02
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1-2 weeks delivery time The Zinc Anode for the Variprop VP64 propeller is specifically designed to provide essential protection against corrosion. With an outer diameter of 55 mm, height of 25 mm, and a weight of 0.24 kg, this zinc anode features the model VP 64 Profilé and is packaged in bulk by the brand Super Marine.
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€ 27,32
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1-2 weeks delivery time The Aluminum Anode Kit for the Mercruiser Alpha One Gen 1 (1983-1990) provides essential protection against corrosion for optimal performance. Made from aluminum, it weighs 0.748 kg and is manufactured by Mercruiser, packaged in bulk by the brand Martyr.
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€ 41,45
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1-2 weeks delivery time The Aluminum Anode Kit for the Mercruiser Alpha One Gen 2 (post-1990) ensures reliable corrosion protection for better efficiency. Made from aluminum, it weighs 1.178 kg and is manufactured by Mercruiser, packaged in bulk by the brand Martyr.
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€ 84,24
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1-2 weeks delivery time The Aluminum Anode Kit for the Mercruiser Bravo One (post-1988) is designed to provide essential corrosion protection, enhancing performance. Made from aluminum, it weighs 1.173 kg and is manufactured by Mercruiser, packaged in bulk by the brand Martyr.
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€ 61,48
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1-2 weeks delivery time The Aluminium Anode Kit for Mercruiser Bravo 2 (post-1989) and Bravo 3 (1989-2003) offers essential corrosion protection to enhance performance. It is made from aluminum, weighs 1.058 kg, and is manufactured by Mercruiser, packaged in bulk by the brand Martyr.
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€ 57,88
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1-2 weeks delivery time The Aluminum Anode Kit for Mercruiser Bravo 3 (post-2004) provides reliable corrosion protection to maintain optimal efficiency. Made from aluminum and weighing 1.312 kg, it is manufactured by Mercruiser and packaged in bulk by the brand Martyr.
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€ 65,11
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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.