Anode kits are essential for protecting outboard engines, sterndrives, and other submerged boat components from galvanic corrosion.
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1-2 weeks delivery time The Aluminium Cube for the Yamaha 115/200 HP engine is a durable and essential component designed to enhance performance and reliability. It is compatible with the original reference 6E5-45251-00 and made from high-quality aluminium, ensuring optimal functionality for your engine needs.
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$ 16.36
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1-2 weeks delivery time The Aluminium Right Fin is specifically designed for Yamaha 150-200 HP engines, offering optimal performance and durability. Made from high-quality aluminium, it enhances engine efficiency and provides robust support, with the product number 2626424A FNI and original reference 6J9-45371-01.
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$ 28.03
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1-2 weeks delivery time The Zinc Small Bar is a vital anode for marine engines, specifically designed for models such as 2GM, 3GM, 2QM, 3QM, YSB 8-12, and YSM 8-12. It protects against corrosion, ensuring optimal performance and extending the lifespan of your engine.
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$ 18.93
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1-2 weeks delivery time The Zinc Ring for 70/85 HP engines (Product Number: 2626702 FNI) is designed to protect engine components from corrosion, ensuring longevity and reliability. Made from zinc, it is easy to install for quick replacements, making it an essential accessory for maintaining engine performance.
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$ 16.15
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1-2 weeks delivery time The Zinc Collar is an essential component for SD series engines, specifically designed for models ranging from 20 to 60 HP. It ensures durability and optimal performance, helping maintain engine efficiency. The product number is 2626704, and it corresponds to the original reference 196420-02652.
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$ 42.71
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1-2 weeks delivery time The Zinc Small Bar is a durable spare part designed for projects.
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$ 7.92
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1-2 weeks delivery time The Zinc Small Bar (Ref. 119574-18790) is a zinc anode designed for marine engines, specifically for models 4LHA, 6LP (A), 6LY (A), and LY2 (A). It provides crucial protection against corrosion for engine exchangers, ensuring optimal performance and longevity.
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$ 14.63
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1-2 weeks delivery time The Zinc Small Bar Ref. 119574-44150 is crafted from high-quality zinc to provide effective cathodic protection in marine applications, preventing corrosion and extending equipment lifespan.
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$ 11.73
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1-2 weeks delivery time The Osculati 43.540.00 pencil anode is a direct-fit zinc anode designed for Volvo Penta heat exchanger manifolds, compatible with OEM reference 800476. Featuring a 15.5 mm diameter and total length of 50 mm (40+10 mm), it uses a 7/16" threaded connection. This anode provides effective galvanic protection for internal cooling passages, helping to extend the service life of the manifold in saltwater conditions.
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$ 17.26
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1-2 weeks delivery time The Osculati 43.540.01 zinc pencil anode is a threaded replacement for Volvo Penta OEM part 838929, used in heat exchanger manifolds. With a 15 mm diameter and 30 mm total length, it features a standard M8 thread for easy installation. Designed to deliver effective protection against galvanic corrosion in marine cooling systems, it helps extend engine life under saltwater exposure.
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$ 18.02
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1-2 weeks delivery time The Osculati 43.271.40 zinc pencil anode is designed as a direct replacement for Volvo Penta OEM reference 838929. With a 15 mm diameter, active zinc length of 30 mm, and a 10 mm threaded base, it uses a 7/16" thread for secure installation. Engineered for use in heat exchanger systems, this anode provides durable protection against galvanic corrosion in saltwater environments.
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$ 18.02
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1-2 weeks delivery time The Osculati 43.540.10 is a combined zinc pencil anode and brass plug assembly for Volvo Penta marine heat exchanger manifolds. Featuring a Ø15 mm zinc core within a Ø67 mm brass body and threaded with a 1/2" BSPT fitting, this unit replaces standard separate plug-anode setups like Osculati 43.540.00 + brass. It provides long-lasting protection against galvanic corrosion in saltwater engine cooling systems.
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$ 45.80
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1-2 weeks delivery time The Osculati 43.540.11 is a complete zinc pencil anode with brass plug assembly, designed for Volvo Penta heat exchanger manifolds. The unit features a Ø16 mm zinc insert housed in a Ø57 mm brass holder with a 1/2" BSPT thread. Ideal for saltwater cooling circuits, it replaces combined anode assemblies such as Osculati 43.271.40 with brass fitting, offering durable and reliable corrosion protection.
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$ 39.11
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1-2 weeks delivery time The Osculati 43.540.16 zinc pencil anode is a direct replacement for Volvo Penta heat exchanger manifold anode 823661. With a 26 mm diameter and 52 mm total length (44+8 mm), it features a 3/8" thread for secure installation. Designed to combat galvanic corrosion in marine cooling circuits, this large-format anode offers extended service life and is ideal for engines operating in saltwater environments.
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$ 20.03
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1-2 weeks delivery time Osculati 43.516.00 is a zinc ogive-type sacrificial anode that replaces Volvo Penta QL part 41100098, specifically designed for QL series bow thrusters. Its streamlined ogive shape minimizes hydrodynamic drag while ensuring optimal galvanic protection for the thruster unit. Intended for use in saltwater conditions, this anode delivers long-lasting defense against corrosion of exposed metal components.
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$ 24.14
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1-2 weeks delivery time The Osculati 43.224.41 zinc cone anode is engineered for Max Prop feathering propellers with shafts measuring 28 to 35 mm in diameter. Featuring a 42 mm internal bore and a secure 3-hole mounting system, this conical anode ensures tight, balanced installation and efficient galvanic protection in saltwater conditions. Designed for optimal fit and long-lasting corrosion defense on critical propulsion components.
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$ 65.54
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1-2 weeks delivery time The Osculati 43.224.60 is a zinc cone anode specifically engineered for Max Prop systems, featuring a 39 mm internal diameter and compatibility with 25 to 28 mm shafts. Its 6-hole design ensures secure, even mounting, while the zinc alloy provides optimal sacrificial protection in saltwater environments. Ideal for sailboat propulsion setups where high-performance corrosion defense is critical.
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$ 23.38
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1-2 weeks delivery time The Osculati 43.224.61 zinc cone anode features a 44 mm internal diameter and is designed for Max Prop feathering propellers with 28 to 35 mm shafts. Made from high-purity zinc for saltwater protection, this anode includes a 6-hole mounting system for secure, balanced installation and optimal electrical continuity. Ideal for safeguarding sailboat propulsion components against galvanic corrosion.
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$ 40.28
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1-2 weeks delivery time The Osculati 43.224.62 zinc cone anode is designed for Max Prop feathering propellers with 35 to 45 mm shafts. It features a 47 mm internal diameter and a 6-hole mounting system to ensure reliable, symmetrical installation. Crafted from marine-grade zinc, this sacrificial anode offers robust galvanic protection for propulsion components in saltwater environments, minimizing maintenance and preventing electrochemical wear.
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$ 81.48
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1-2 weeks delivery time Osculati 43.224.75 is a zinc collar anode specifically designed for Max-Prop feathering propellers. Installed around the propeller hub or shaft, this collar offers direct galvanic protection for rotating components vulnerable to corrosion in saltwater. Engineered to fit snugly without interfering with propeller function, it’s a key element for maintaining the integrity of Max-Prop systems.
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$ 75.09
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What is an outboard engine anode, and how does it protect a motor from galvanic corrosion?
An outboard engine anode is a sacrificial metal component, such as a trim tab anode or shaft anode, designed to protect the motor from galvanic corrosion by attracting corrosive elements in the water. Installed on parts like the motor's ventilation plate, transom bracket, or propeller shaft, the anode corrodes instead of critical engine components, extending the lifespan of the outboard motor, especially in saltwater and brackish environments. Regular anode replacement ensures continuous protection for the boat motor and other submerged parts.
What is the importance of regularly replacing outboard motor anodes for corrosion protection?
Regularly replacing outboard motor anodes is essential to prevent galvanic corrosion, which can damage critical components like the engine, propeller, and transom bracket. Sacrificial anodes, such as bar anodes, trim tab zinc anodes, and ring anodes, corrode instead of the motor, protecting metal parts from deterioration in saltwater, brackish water, and freshwater. Using the correct alloy anode ensures long-term protection for outboards and boat zinc components, extending the engine’s lifespan and maintaining performance.
What factors determine the choice between aluminum, magnesium and zinc anode for boats?
The choice between zinc, aluminum, and magnesium anodes depends on the water environment where the boat operates. Zinc anodes are ideal for saltwater, aluminum anodes provide effective protection in both saltwater and brackish water, while magnesium anodes are best suited for freshwater. Using the correct anode ensures that essential components like outboard engines, transom brackets, and skegs are protected from galvanic corrosion, extending the lifespan of boat anodes and motor parts.
Additionally, proper maintenance of the cooling system, including timely Honda Impeller Replacement, helps prevent overheating and ensures efficient engine operation.