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 Tecnoseal 01302MG is a durable round plate designed for Yamaha engines, specifically suited for Mariner 40 and Yamaha 70-85 HP models. It features a weight of 0.05 kg, dimensions of 15 mm in height, a diameter of 53 mm, and an additional diameter of 8 mm, ensuring optimal performance and longevity for maintenance and repairs.
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€ 13,84
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1-2 weeks delivery time The Tecnoseal 01305 is a high-quality collar designed for Yanmar saildrives, including models SD20 through SD60. It offers durability and precision, making it suitable for both new installations and replacements. With a weight of 0.83 kg and various dimensions, it ensures a reliable connection for improved performance.
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€ 43,65
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1-2 weeks delivery time The Tecnoseal 01305/1 is a vital component for Yanmar saildrives, ensuring optimal performance and reliability with its robust design. It fits models SD20, SD25, SD30, SD31, SD40, SD50, and SD60, providing a secure and durable connection.
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€ 57,92
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1-2 weeks delivery time The Tecnoseal 01305/1AL Split Collar is designed for Yanmar saildrives, offering a secure fit for models SD20, SD25, SD30, SD31, SD40, SD50, and SD60. Weighing 0.28 kg and with dimensions of 123 mm in diameter, 24 mm in width, and 8 mm in thickness, it ensures reliable performance and durability.
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€ 44,55
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1-2 weeks delivery time The Tecnoseal 01305/1MG is a durable split collar designed for Yanmar saildrives, including models SD20, SD25, SD30, SD31, SD40, SD50, and SD60. With precise dimensions of 123 mm in length, 24 mm in width, and 8 mm in diameter, it weighs 0.19 kg (0.41 lbs), ensuring reliable performance in marine applications.
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€ 59,35
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1-2 weeks delivery time The Tecnoseal 01305MG is a magnesium collar designed for Yanmar saildrives, including models SD20 through SD60. It features a weight of 0.33 kg (0.73 lbs) and dimensions of 147 mm length, 73 mm length1, 25 mm height, 43 mm inner diameter, 108 mm outer diameter, 66 mm diameter1, and 11 mm diameter2.
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€ 65,85
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1-2 weeks delivery time The Tecnoseal 01390-1 anode is specifically designed to protect the gear housing plate on Yanmar Sterndrive models ZT350 and ZT370. With a weight of 0.30 kg (0.66 lbs) and dimensions of 82 mm by 25 mm, it effectively prevents corrosion, ensuring longer-lasting performance for marine equipment.
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€ 29,82
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1-2 weeks delivery time The Tecnoseal 01390-1AL anode is designed to protect the gear housing plate in Yanmar sterndrive models ZT350 and ZT370. With a weight of 0.14 kg (0.30 lbs) and dimensions of 82 mm (3.23 inches) by 25 mm (0.98 inches), this anode ensures effective corrosion protection, extending the life of marine equipment.
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€ 21,59
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1-2 weeks delivery time The Tecnoseal 01390-1MG anode is designed to protect Yanmar sterndrives, specifically the ZT350 and ZT370 models, from corrosion. It features a weight of 0.09 kg (0.19 lbs) and dimensions of 82 mm by 25 mm with an M10 diameter, making it a reliable choice for safeguarding gear housing plates in marine environments.
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€ 31,02
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1-2 weeks delivery time The Tecnoseal 01391-1 anode is a corrosion protection component for Yanmar Sterndrive systems, specifically designed for the ZT350-ZT370 models. With a weight of 0.27 kg (0.60 lbs) and precise dimensions, it ensures optimal protection for the gear housing plate, helping extend the life and performance of marine equipment.
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€ 31,48
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1-2 weeks delivery time The Tecnoseal 01391-1AL anode is designed for Yanmar Sterndrive models ZT350 and ZT370, protecting the gear housing plate from corrosion. Weighing 0.13 kg (0.28 lbs) with dimensions of 82 mm (3.23 inches) by 24 mm (0.94 inches), it offers durable protection for marine environments.
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€ 25,47
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1-2 weeks delivery time The Tecnoseal 01391-1MG anode is designed for Yanmar gear housing plates, providing essential protection for sterndrive systems. It weighs 0.08 kg (0.18 lbs) and has dimensions of 82 mm x 24 mm x 12 mm, with a 19 mm diameter for Ø1. This anode is compatible with Yanmar Sterndrive ZT350-ZT370 models.
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€ 26,88
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1-2 weeks delivery time The Tecnoseal 01392-1 is a high-quality anode designed to protect Yanmar Sterndrive systems from corrosion. With a weight of 0.47 kg and precise dimensions, it fits models ZT350 and ZT370 to ensure long-term durability and performance.
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€ 40,38
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1-2 weeks delivery time The Tecnoseal 01392-1AL propeller nut anode is specifically designed for Yanmar Sterndrive ZT350 and ZT370 models. It offers durable protection for marine equipment, with a technical specification including a weight of 0.18 kg (0.39 lbs), and dimensions of 37 mm (1.46 inch) for a, 61 mm (2.40 inch) for h, 55 mm (2.17 inch) for Ø, and 11 mm (0.43 inch) for Ø1.
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€ 27,50
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1-2 weeks delivery time The Tecnoseal 01392-1MG is a high-quality anode for Yanmar Sterndrive systems, providing essential protection for the sterndrive propeller and ensuring long-lasting performance. It is designed to prevent corrosion and maintain the integrity of marine equipment, with specifications including a weight of 0.11 kg, dimensions of 37 mm x 61 mm x 55 mm, and is suitable for Yanmar Sterndrive ZT350-ZT370 models.
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€ 33,08
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1-2 weeks delivery time The Tecnoseal 01393-1 anode is designed for Yanmar trim cylinders, offering essential protection against corrosion. It has a weight of 0.27 kg (0.60 lbs) and dimensions including 51 mm (2.01 inch) for "a", 12 mm (0.47 inch) for "b", 22 mm (0.87 inch) for "c", 50 mm (1.97 inch) for "h", 38 mm (1.50 inch) for "i", and a diameter of 5.50 mm (0.22 inch) for "Ø1". It is specifically used with Yanmar Sterndrive ZT350-ZT370 models.
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€ 27,20
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1-2 weeks delivery time The Tecnoseal 01393-1AL anode is designed for Yanmar Sterndrive ZT350-ZT370 systems. It offers effective corrosion protection with dimensions of 51 mm x 12 mm x 22 mm x 50 mm x 38 mm and a weight of 0.10 kg.
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€ 20,38
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1-2 weeks delivery time The Tecnoseal 01393-1MG anode is designed for the Yanmar Sterndrive ZT350-ZT370 models, offering protection for the trim cylinder against corrosion. It weighs 0.07 kg and features dimensions including a length of 51 mm, a width of 12 mm, and a height of 50 mm, among other measurements.
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€ 26,88
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1-2 weeks delivery time The Tecnoseal 01394-1 anode is designed for the Yanmar Sterndrive ZT350-ZT370, providing essential protection against corrosion for the driveshaft housing. It features a weight of 1.000 kg (2.20 lbs) and dimensions of 178 mm x 109 mm x 17 mm (7.01 inch x 4.29 inch x 0.67 inch) with a 35 mm (1.38 inch) diameter and a 10 mm (0.39 inch) hole.
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€ 60,69
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1-2 weeks delivery time The Tecnoseal 01394-1AL anode is designed for the Yanmar Sterndrive ZT350-ZT370 models. It helps protect the driveshaft housing from corrosion with dimensions of 178 mm in length, 109 mm in width, 17 mm in height, an inner diameter of 35 mm, and an outer diameter of 10 mm, weighing 0.38 kg.
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€ 41,78
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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.