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 00844MG is a cylindric anode designed for Mercury and Mariner outboards, providing effective corrosion protection. It weighs 0.004 kg (0.01 lbs) and features dimensions of 16 mm (0.63 inch) in height, 13 mm (0.51 inch) in diameter, and 12 mm (0.47 inch) and 5.50 mm (0.22 inch) for additional diameters.
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€ 12,41
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1-2 weeks delivery time The Tecnoseal 00845 Mariner Anode Plate is engineered for effective corrosion protection in marine environments, featuring precise dimensions: 60 mm in length, 34 mm in width, 8 mm in height, with diameters of 18 mm and 6.50 mm, and a weight of 0.06 kg (0.13 lbs).
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€ 17,06
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1-2 weeks delivery time The Tecnoseal 00846MG is a specialized anode for the Mercury Cylinder Crankcase, designed for 90HP 4-stroke engines. It effectively protects against corrosion, enhancing performance and extending the lifespan of your engine.
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€ 14,92
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1-2 weeks delivery time The Tecnoseal 00847 Mercury Power Trim Anode is a durable, high-performance component designed to protect your boat’s power trim system from corrosion. It weighs 0.12 kg (0.25 lbs) and features dimensions of 109 mm (4.29 inch) in length, 43 mm (1.69 inch) in width, 16 mm (0.63 inch) in thickness, and a hole diameter of 7.50 mm (0.30 inch).
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€ 42,35
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1-2 weeks delivery time The Tecnoseal 00847AL is a durable anode designed for Mercury Power Trim applications, providing essential corrosion protection for boat components to ensure longevity and optimal performance on the water.
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€ 32,01
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1-2 weeks delivery time The Tecnoseal 00900 Waffle Bar Anode is specifically designed for OMC 40-50HP outboard motors, offering reliable corrosion protection to enhance the longevity of engine components in tough marine conditions. Its precise fit ensures optimal performance.
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€ 46,70
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1-2 weeks delivery time The Tecnoseal 00901 OMC Waffle Exhaust Anode is essential for protecting OMC engines from corrosion, enhancing performance, and prolonging the lifespan of engines with 100-245 horsepower. It features a weight of 0.58 kg (1.28 lbs) and dimensions including a length of 117 mm (4.61 inch), width of 80 mm (3.15 inch), height of 38 mm (1.50 inch), inner diameter of 101 mm (3.98 inch), and outer diameter of 7 mm (0.28 inch).
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€ 64,07
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1-2 weeks delivery time The Tecnoseal 00902 is a high-quality anode designed for OMC Stringer Drive housing, essential for protecting metal components from corrosion and ensuring durability in marine environments. It weighs 0.97 kg (2.14 lbs) and has dimensions of 185 mm (7.28 inch) in length, 80 mm (3.15 inch) in width, 38 mm (1.50 inch) in height, an inner diameter of 101 mm (3.98 inch), and an outer diameter of 7 mm (0.28 inch).
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€ 85,32
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1-2 weeks delivery time The Tecnoseal 00903 is a front gearcase anode specifically designed for OMC Cobra units, offering essential corrosion protection to enhance the longevity and performance of marine equipment. It has a weight of 1.04 kg (2.29 lbs) and features dimensions of 145 mm (5.71 inches) in length, 100 mm (3.94 inches) in width, 25 mm (0.98 inches) in height, with a hole diameter of 113 mm (4.45 inches) and a 1/4'' UNC thread.
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€ 74,26
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1-2 weeks delivery time The Tecnoseal 00903AL is a high-quality anode designed specifically for OMC Cobra front gearcases, providing exceptional corrosion protection to enhance the longevity and reliability of marine equipment.
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€ 46,33
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1-2 weeks delivery time The Tecnoseal 00903MG is a high-quality anode designed for the OMC Cobra front gearcase. Weighing 0.25 kg (0.55 lbs), it features dimensions of 145 mm (5.71 in) in length, 100 mm (3.94 in) in width, and 25 mm (0.98 in) in height, with an inner diameter of 113 mm (4.45 in) and a 1/4'' UNC thread, offering effective protection against corrosion and extending the gearcase’s lifespan.
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€ 43,09
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1-2 weeks delivery time The Tecnoseal 00904 OMC Gimbal Plate Anode is specifically designed for the OMC Cobra engine series, providing excellent corrosion resistance and durability, which protects your boat's metal components and ensures optimal performance in various water conditions.
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€ 80,99
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1-2 weeks delivery time The Tecnoseal 00905 Trim Tab Anode is specifically designed for Johnson-Evinrude 55 HP engines, providing essential corrosion protection. It weighs 0.44 kg (0.96 lbs) and features dimensions of 130 mm x 60 mm x 13 mm, with hole sizes of Ø1: 110 mm, Ø2: 18 mm, and Ø3: 11 mm.
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€ 42,14
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1-2 weeks delivery time The Tecnoseal 00906 anode is specifically designed for the OMC Cobra 90 HP outboard motor, providing essential corrosion protection for the gearcase. It helps extend the motor's life by mitigating the effects of electrolysis, ensuring optimal performance and longevity.
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€ 61,43
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1-2 weeks delivery time The Tecnoseal 00906AL is a high-quality horseshoe front gearcase anode for OMC Cobra 90 HP engines. It measures 145 mm in length, 104 mm in width, and 25 mm in height, with an inner diameter of 113 mm and a 1/4'' UNC thread. Weighing 0.29 kg (0.64 lbs), it provides excellent protection against corrosion, ensuring long-term performance and durability.
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€ 42,71
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1-2 weeks delivery time The Tecnoseal 00906MG is a durable horseshoe front gearcase anode designed for OMC Cobra 90 HP engines, offering excellent corrosion protection to enhance the longevity and efficiency of your marine equipment.
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€ 51,86
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1-2 weeks delivery time The Tecnoseal 00907 Gearcase Anode is designed for Johnson and Evinrude outboards, fitting models from 50-225HP built between 1987 and 1998. It provides essential corrosion protection with a weight of 0.25 kg (0.54 lbs) and dimensions of 25 mm width, 40 mm height, and 41 mm thickness, with an 8 mm hole diameter.
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€ 16,51
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1-2 weeks delivery time The Tecnoseal 00907AL is a durable gearcase anode designed for Johnson and Evinrude outboard motors (50-225HP, 1987-1998), protecting against corrosion and enhancing engine longevity. It weighs 0.09 kg and has dimensions of 25 mm (length), 40 mm (width), 41 mm (height), and a diameter of 8 mm.
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€ 11,80
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1-2 weeks delivery time The Tecnoseal 00907BIS is a gearcase anode designed for Johnson and Evinrude outboard motors with 250 - 300HP. Weighing 0.25 kg (0.54 lbs) and measuring 25 mm x 40 mm x 40 mm (0.98 inch x 1.57 inch x 1.57 inch), it features a 3/8'' UNC thread and provides effective corrosion protection for extended gearcase life.
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€ 19,05
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1-2 weeks delivery time The Tecnoseal 00907BISAL is designed for Johnson and Evinrude 250-300HP outboard motors, providing vital corrosion protection for the gearcase. Weighing 0.09 kg (0.19 lbs), it measures 25 mm (0.98 inch) in length, 40 mm (1.57 inch) in width and height, and features a 3/8'' UNC thread.
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€ 13,49
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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.