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 Anode Plate for Mercury 6-9.9HP outboard motors provides essential corrosion protection. It has an original reference of 42121A1 / 42121A2, with dimensions of 12.6 mm in height, 28.75 mm in width, and 48.5 mm in length. Made from aluminium, it weighs 0.012 kg and is suitable for models ranging from 6 to 15 HP. Manufactured by Mariner and Mercury, it is packaged in bulk and branded as Martyr.
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$ 7,68
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1-2 weeks delivery time The Aluminium Anode Plate for Mercury Lower Units Bravo 1-2-3 is designed for Bravo lower units, ensuring durability and efficiency. It features original references 817373A1, 821630A1, and 821630Q1, with a center distance of 35 mm, a height of 14 mm, a width of 108 mm, and a length of 178 mm. Made from aluminium, it weighs 0.39 kg and is suitable for Bravo I, II, and III models from 1988 to 1999. Manufactured by Mercruiser, it is packaged in bulk under the brand Super Marine.
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$ 33,86
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1-2 weeks delivery time The Aluminium Anode Plate for Mercury Alpha One and Gen II models offers reliable protection with a height of 16 mm, width of 73 mm, and length of 191 mm. Made of aluminium, it weighs 0.3 kg and features an original reference of 815933A1 - 821629A1 - 821629Q1. Manufactured by Mercruiser, it is packaged on a plate and branded as Super Marine.
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$ 15,24
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1-2 weeks delivery time The Aluminium Anode Plate for Mercury engines, suitable for models ranging from 40 to 90 HP and V115 to V200, ensures effective corrosion protection. It has an original reference of 818298, with dimensions of 12 mm in height, 52 mm in width, and 195 mm in length. Made from aluminium, it weighs 0.264 kg and is manufactured by Mercury, packaged on the plate under the brand Super Marine.
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$ 22,76
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1-2 weeks delivery time The Aluminium Anode Plate Pair for Mercury and Honda engines provides essential protection for models ranging from 75 to 200 HP. It features original references 41109-ZW1-003 and 826134 to 826134Q, with dimensions of 23 mm in height, 30 mm in width, and 76 mm in length. Made from aluminium, it weighs 0.095 kg and is suitable for Honda engines from 75 to 200 HP and Mercury engines from 30 to 115 HP 4T. Manufactured by Honda, Mariner, and Mercury, it is packaged on the plate under the brand Super Marine.
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$ 12,16
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1-2 weeks delivery time The Aluminium Trim Cylinder Anode for Mercury Mariner is specifically designed for Bravo lower units, providing long-lasting performance and effective corrosion resistance. It features an original reference of 806190A1, is made of aluminium, and is packaged in bulk by the brand Super Marine.
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$ 19,39
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1-2 weeks delivery time The Aluminium Propeller Collar Anode for Mercury Alpha One and Gen II models offers effective corrosion protection. It has original references 806105A1 and 806105Q1, with a diameter of 85 mm and a height of 24 mm. Made from aluminium, it weighs 0.087 kg and is specifically designed for Alpha 1 Gen II bases. Manufactured by Mercury, it is packaged in bulk under the brand Super Marine.
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$ 21,78
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1-2 weeks delivery time The Aluminium Stern Bracket Anode for Volvo IPS is designed for long-lasting performance and corrosion resistance. It features an original reference of 40005875, with a center distance of 138 mm, a height of 30 mm, a width of 85 mm, and a length of 268 mm. Made from aluminium, it weighs 1.45 kg and is specifically made for the IPS model. Manufactured by Volvo Penta, it is packaged in bulk under the brand Super Marine.
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$ 96,97
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1-2 weeks delivery time The Aluminium Propeller Collar Anode for SD 110 is designed for sail drive models, offering essential corrosion protection. It features an original reference of 875812, a center distance of 65 mm, a height of 43 mm, and a length of 140 mm. Made from aluminium, it weighs 0.353 kg and is manufactured by Volvo Penta, packaged in bulk under the brand Super Marine.
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$ 33,49
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1-2 weeks delivery time The Aluminium Propeller Collar Anode for SD 120 L models is designed to provide essential protection against corrosion while ensuring optimal performance. It features an original reference of 851983, with a center distance of 72.5 mm, height of 27 mm, width of 96 mm, and length of 124 mm. Made from aluminium, it weighs 0.2 kg and is manufactured by Volvo Penta, packaged on a plate under the brand Super Marine.
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$ 25,89
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1-2 weeks delivery time The Aluminium Propeller Collar Anode for Volvo Duoprop 280-290 provides reliable corrosion protection to ensure the longevity of your equipment. It features an original reference of 875821, with a center distance of 92 mm, a height of 29 mm, and a length of 145 mm. Made from aluminium, it weighs 0.203 kg and is designed for bases 280DP - 290DP, manufactured by Volvo Penta and packaged on a plate under the brand Super Marine.
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$ 29,04
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1-2 weeks delivery time The Aluminium Anode Block for Volvo S-Drive Lower Unit - SX-Drive is crucial for corrosion protection, ensuring the durability of your marine equipment. It has an original reference of 3854130, a center distance of 51 mm, and dimensions of 47 mm in height, 80 mm in width, and 96 mm in length. Made from aluminium, it weighs 0.422 kg and is manufactured by Volvo Penta, packaged in bulk under the brand Super Marine.
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$ 39,71
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1-2 weeks delivery time The Aluminium Propeller Collar Anode is specifically designed for SD20-30-40-50-60 models, providing essential corrosion protection for enhanced performance. It has an original reference of 196420-02652, is made from aluminium, and is compatible with Sail Drive Bases SD20 - 30 - 31 - 40. Manufactured by Yanmar, it is packaged in bulk under the brand Martyr.
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$ 26,98
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1-2 weeks delivery time The Aluminum Disk Anode provides effective corrosion protection, ensuring the longevity of your marine equipment. It features a diameter of 120 mm, is made of aluminium, weighs 1.88 kg, and is packaged in bulk under the brand Tecnoseal.
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$ 89,06
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1-2 weeks delivery time The Aluminum Anode Plate for Volvo Base DPX is crucial for effective corrosion protection, enhancing the lifespan of your marine equipment. It features an original reference of 872139, a center distance of 86 mm, and dimensions of 26 mm in height, 46 mm in width, and 136 mm in length. Made from aluminium, it weighs 0.27 kg and is manufactured by Volvo Penta, packaged in bulk under the brand Super Marine.
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$ 24,39
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1-2 weeks delivery time The Aluminium Anode Plate for Volvo SX-Drive Lower Unit offers reliable corrosion protection to ensure the durability of your equipment. It has an original reference of 3855411, a center distance of 113 mm, and dimensions of 37 mm in height, 103 mm in width, and 145 mm in length. Made from aluminium, it weighs 0.43 kg and is manufactured by Volvo Penta, packaged on a plate under the brand Super Marine.
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$ 37,82
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1-2 weeks delivery time The Aluminium Anode for Volvo Duo Prop Lower Unit is essential for corrosion protection, enhancing the longevity and performance of your marine equipment. It has an original reference of 872793, with a height of 13 mm, width of 38 mm, and length of 66 mm. Made from aluminium, it weighs 0.045 kg and is designed for Duoprop bases, manufactured by Volvo Penta and packaged in bulk under the brand Martyr.
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$ 7,96
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1-2 weeks delivery time The Aluminium Anode Plate for Suzuki / OMC - BRP is essential for providing corrosion protection and enhancing the performance of outboard motors. It features original references 5030265-5035786 and 55320-95311, with a height of 12 mm, width of 30 mm, and length of 40 mm. Made from aluminium, it weighs 0.032 kg and is designed for 40 - 50 hp 4T models, manufactured by Evinrude, Johnson, and Suzuki, and packaged on a plate under the brand Super Marine.
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$ 8,29
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1-2 weeks delivery time The Aluminium Disc Anode Pair Ø70 is crucial for effective corrosion protection in marine applications. It features a diameter of 70 mm, an outer diameter of 70 mm, and a height of 26 mm. Made from aluminium, it weighs 0.167 kg and is packaged on a plate under the brand Martyr.
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$ 13,26
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1-2 weeks delivery time The Aluminium Disc Anode Pair Ø90 is designed to provide effective corrosion protection for marine applications, ensuring the longevity of your equipment. It has a diameter of 90 mm, an outer diameter of 90 mm, and a height of 34 mm. Made from aluminium, it weighs 0.356 kg and is packaged on a plate under the brand Martyr.
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$ 22,16
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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.