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 Rudder Plate Aluminum Anode is essential for preventing corrosion in marine environments, enhancing the durability of your vessel. It measures 82 x 56 mm, with a center distance of 48 mm, height of 10 mm, width of 55 mm, and length of 80 mm. Made from aluminium, it weighs 0.064 kg and is manufactured by Nanni and RENAULT, packaged in bulk under the brand Martyr.
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$ 7,09
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1-2 weeks delivery time The Aluminium Disc Anode Pair Ø110 is crucial for providing corrosion protection in marine applications, ensuring the performance and longevity of your equipment. It features a diameter of 110 mm, an outer diameter of 110 mm, and a height of 36 mm. Made from aluminium, it weighs 0.548 kg and is packaged on a plate under the brand Martyr.
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$ 32,78
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1-2 weeks delivery time The Aluminium Disc Anode Pair Ø128 is designed to provide effective corrosion protection in marine environments, ensuring the durability and performance of your equipment. It features a diameter and outer diameter of 125 mm, a height of 11 mm, and is made from aluminium. The model weighs 0.8 kg, while the total weight is 0.804 kg, and it is packaged in bulk under the brand Martyr.
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$ 24,66
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1-2 weeks delivery time The Aluminium Anode Stern Bracket for Tohatsu 60 to 225 HP is crucial for preventing corrosion and enhancing the performance of your outboard motor. It has original references 55321-94900, 5030907, 8239121, and 3C7-60218-2, with a center distance of 160 mm, height of 14 mm, width of 40 mm, and length of 196 mm. Made from aluminium, it weighs 0.2 kg and is suitable for use with Suzuki DF50 to DF300 and DT115/DT140 models, as well as Johnson 60 to 225 hp 4T. The bracket is packaged on a plate under the brand Super Marine.
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$ 23,59
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1-2 weeks delivery time The Aluminium Shaft Rounded Anode Ø22 is designed to prevent corrosion, ensuring the longevity and efficiency of your marine shaft. It features a shaft diameter of 22 mm, an inner diameter of 22 mm, and a height of 53 mm. Made from aluminium, it weighs 0.15 kg and is packaged on a plate under the brand Super Marine.
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$ 17,33
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1-2 weeks delivery time The Aluminium Narrow Collar Anode NACA Ø22.2 - 7/8'' is specifically designed for propeller shafts and axles where a shaft anode cannot be installed. It features an inner diameter of 22 mm, a thickness of 15 mm, a height of 25 mm, and weighs 0.12 kg. This anode is made from aluminium and is packaged in bulk under the Super Marine brand.
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$ 17,73
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1-2 weeks delivery time The Aluminium Shaft Rounded Anode Ø25 is designed for shafts with a diameter of 25 mm. It has an inner diameter of 25 mm, a height of 55 mm, and weighs 0.217 kg. Made from aluminium, it is packaged on a plate and branded by Super Marine.
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$ 16,43
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1-2 weeks delivery time The Aluminium Narrow Collar Anode NACA Ø25 is designed for effective corrosion protection, featuring a diameter and inner diameter of 25 mm, a thickness of 15 mm, and a weight of 0.09 kg. Made from aluminium, it is packaged in bulk and is branded by Super Marine.
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$ 17,73
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1-2 weeks delivery time The Aluminium Shaft Rounded Anode Ø30 is specifically designed for shafts with a diameter of 30 mm, providing optimal performance and durability. It features an inner diameter of 30 mm, a height of 61 mm, and weighs 0.22 kg. Made from aluminium, it is packaged on a plate and is branded by Super Marine.
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$ 16,05
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1-2 weeks delivery time The Aluminium Narrow Collar Anode Ø30 offers excellent corrosion protection for various applications. It has a diameter of 60 mm, a shaft diameter of 30 mm, and an inner diameter of 30 mm. With a thickness of 15 mm, a height of 15.5 mm, and a weight of 0.088 kg, this aluminium anode is packaged in bulk and branded by Super Marine.
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$ 9,62
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1-2 weeks delivery time The Aluminium Shaft Rounded Anode Ø35 is designed for shafts with a diameter of 35 mm, providing strong corrosion protection. It has an inner diameter of 35 mm, a height of 65 mm, weighs 0.285 kg, and comes packaged in bulk with screws.
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$ 27,96
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1-2 weeks delivery time The Aluminium Narrow Collar Anode Ø35 is designed for effective corrosion protection and is suitable for various applications. It has an internal diameter of 35 mm, a thickness of 15 mm, and is branded by Super Marine.
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$ 12,89
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1-2 weeks delivery time The Aluminium Shaft Rounded Anode Ø38 is designed for shafts with a diameter of 38 mm, providing optimal performance and longevity. It features an inner diameter of 38 mm, a height of 63 mm, and weighs 0.299 kg. Made from aluminium, it is packaged in bulk with screws and is branded by Super Marine.
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$ 21,87
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1-2 weeks delivery time The Aluminium Shaft Rounded Anode Ø40 from Super Marine is a durable anode designed to prevent corrosion, featuring a diameter of 40 mm, a height of 73 mm, and a weight of 0.554 kg, packaged on a plate for convenience.
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$ 35
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1-2 weeks delivery time The Aluminium Narrow Collar Anode Ø40 from Super Marine is designed for various marine applications, providing long-lasting protection with a diameter of 40 mm, a thickness of 16 mm, and packaged in bulk.
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$ 10,91
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1-2 weeks delivery time The Aluminium Shaft Rounded Anode Ø1-3/4'' is designed for heavy-duty applications and comes with screws for easy installation. It features a shaft and inner diameter of 1-3/4 inches, a height of 73 mm, and weighs 0.43 kg, all made from durable aluminium. This product is packaged in bulk for convenience.
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$ 33,14
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1-2 weeks delivery time The Aluminium Shaft Rounded Anode Ø45 is designed for heavy-duty marine use and includes screws for easy installation. It features a shaft and inner diameter of 45 mm, a height of 73 mm, and weighs 0.419 kg, all made from durable aluminium. This product comes packaged in bulk for convenience.
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$ 64,31
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1-2 weeks delivery time The Aluminium Shaft Rounded Anode Ø6'' from Martyr is designed for optimal performance and durability in marine environments. Made from aluminium, it includes screws for easy installation and offers long-lasting protection against corrosion.
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$ 272,91
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1-2 weeks delivery time The Aluminium Shaft Rounded Anode Ø50 from Super Marine is designed for durability in marine environments, featuring a diameter and inner diameter of 50 mm, a height of 73 mm, a weight of 1.09 kg, and packaged in bulk with screws for reliable corrosion protection.
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$ 28,66
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1-2 weeks delivery time The Aluminium Shaft Rounded Anode Ø60 from Martyr provides robust protection for marine applications, featuring a diameter and inner diameter of 60 mm, a height of 95.25 mm, a weight of 1.062 kg, and packaged in bulk with screws for long-lasting performance in harsh conditions.
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$ 90,13
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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.