Engine, sterndrive, and outboard anodes are designed to protect submerged metal components from galvanic corrosion through sacrificial cathodic protection. They are used on marine engines, sterndrives, outboard lower units, propellers, trim tabs, and related underwater hardware where exposed metals require protection in saltwater, brackish water, or freshwater. Anodes are available individually or as complete kits, with different shapes, mounting configurations, and materials selected to match the specific engine or drive system.
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1-2 weeks delivery time The Trem L8144009 anodes are designed for Suzuki engines, offering vital protection and durability for marine equipment. They are identified by the Polipodio Article SU002, model F-M-9/S, with the original code 55125-95301, suitable for engines with 55-65 HP, and made from zinc (ZN).
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$ 20.56
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1-2 weeks delivery time The Trem L8144004 anodes are designed for Suzuki engines, specifically effective for models with 40 to 115 HP. Made from zinc (ZN), these components help prevent corrosion and enhance engine performance, featuring the original code 55320-95310 and identified as Polipodio Article SU003.
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$ 16.57
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1-2 weeks delivery time The Trem L8144010 anodes are designed for Suzuki engines, offering crucial protection against corrosion and enhancing the durability of engine components. They are made from zinc and compatible with models SS320-94900, supporting motors ranging from 70 to 140 horsepower.
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$ 39.07
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1-2 weeks delivery time The Trem L8144012 anodes are designed to protect Suzuki engines from corrosion, ensuring optimal performance and longevity. Made from high-quality zinc, these anodes are compatible with engine models ranging from 4 to 6 HP and 140 to 250 HP, identified by the original code 11130-94600.
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$ 16.39
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1-2 weeks delivery time The Trem L8144022 anodes are designed for Suzuki engines, providing excellent corrosion protection and enhancing performance. Made from high-quality materials, they are compatible with motors ranging from 9.9 to 15 HP and feature the original code 55320-98400.
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$ 13.17
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1-2 weeks delivery time Trem L8144001 anodes are essential for Suzuki engines, providing durability and corrosion protection. Model FM-31/S, with original code 41810-87D00, is made from high-quality ZN material, ensuring optimal performance and longevity.
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$ 20.77
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1-2 weeks delivery time The Trem L8244001 anodes are specially designed for Suzuki engines, providing high-quality protection against corrosion to ensure optimal performance and extended engine life. These anodes feature the Polipodio Article SU014AL and the original model code 41810-87D00, and are made from aluminum (AL).
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$ 22.96
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1-2 weeks delivery time The Trem L8144008 anodes are designed for Suzuki engines, providing essential protection against corrosion and ensuring optimal performance. They are compatible with models ranging from 2 to 8 horsepower and are made from high-quality zinc material.
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$ 11.50
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1-2 weeks delivery time The Trem L8144007 anodes are designed for Suzuki engines, providing corrosion protection to enhance performance and durability. Suitable for models FM-23/S with horsepower ratings of 40-85, these anodes are made from high-quality zinc material.
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$ 27.29
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1-2 weeks delivery time The Trem L8144014 anodes are designed for Suzuki engines, featuring a Polipodio article number SU007, model FM-24/S, original code 55125-94502, suitable for motors with 115 HP, and made from ZN material.
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$ 35.46
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1-2 weeks delivery time The Trem L8144002 anodes are designed for Suzuki engines, providing essential corrosion protection to enhance performance and longevity. With a model code of FM-30/S and an original code of 55320-98400, these anodes are made from high-quality zinc (ZN) and are suitable for engines with 115 horsepower.
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$ 20.68
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1-2 weeks delivery time The Trem L8144006 anodes are crucial for Suzuki engines, protecting them from corrosion and enhancing performance. Designed for models with 9.9 to 15 HP, these anodes are made of ZN and feature the original code 55321-93900.
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$ 11.19
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1-2 weeks delivery time The Trem L8140010 anodes are designed to protect Volvo-Penta engines from corrosion, enhancing performance and longevity. They are identified by the Polipodio article VP001, model F-VP-100, and original code 875810, and are made from zinc (ZN) material.
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$ 22.72
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1-2 weeks delivery time The Trem L8240010 anodes are designed for Volvo-Penta engines, made from high-quality aluminum to prevent corrosion and extend engine component lifespan. They feature the Polipodio article number VP001AL and the original model code 875810.
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$ 17.10
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1-2 weeks delivery time The Trem L8140020 anodes are designed for Volvo-Penta engines, offering vital corrosion protection and enhancing the longevity of engine components. They feature the Polipodio article VP002, model F-VP-200, with the original code 875809, and are made from zinc (ZN).
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$ 22.72
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1-2 weeks delivery time The Trem L8240020 anodes are designed for Volvo-Penta engines, offering vital protection against corrosion and enhancing the longevity and performance of engine components in marine environments. These anodes are made from aluminum and feature the original code 875809, with the Polipodio article number VP002AL.
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$ 18.12
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1-2 weeks delivery time The Trem L8140027 anodes are specifically designed for Volvo-Penta engines, providing essential corrosion protection and extending the lifespan of engine components.
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$ 15.53
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1-2 weeks delivery time The Trem L8240027 anodes are designed to protect Volvo-Penta engines from corrosion, thereby prolonging the lifespan of engine components and ensuring optimal performance. They are made of aluminum and correspond to the Polipodio article VP003AL and the original code 875805.
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$ 18.28
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1-2 weeks delivery time The Trem L8140028 anodes are designed for Volvo-Penta engines, offering crucial corrosion protection. Made from high-quality zinc, these anodes ensure durability and reliability in marine environments, with the model designated as F-VP-280 and the original code 875815.
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$ 38.49
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1-2 weeks delivery time The Trem L8240028 anodes are designed for Volvo-Penta engines, providing optimal performance and corrosion protection. They are made of aluminum (AL) and have the original code 875815, with the Polipodio article number VP004AL.
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$ 35.88
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What do engine, sterndrive, and outboard anodes protect?
Engine, sterndrive, and outboard anodes provide sacrificial cathodic protection for submerged or water-exposed metal components. Depending on the installation, anodes may protect lower units, gear housings, trim tabs, transom brackets, propeller areas, cooling passages, and other metal parts that are exposed to galvanic corrosion.
The anode is designed to corrode preferentially, helping protect more valuable engine and drive components from deterioration.
Why is regular replacement of engine and drive anodes important?
Sacrificial anodes are gradually consumed while protecting the surrounding metal components, so they must be inspected and replaced before too much material is lost. A heavily worn or missing anode can no longer provide effective protection, increasing the risk of corrosion on the engine, sterndrive, or outboard assembly.
Inspection frequency depends on operating conditions, water type, vessel usage, and the electrical environment around the boat.
How can I choose the correct anode for an engine, sterndrive, or outboard motor?
The correct anode should match the engine or drive manufacturer, model, installation position, dimensions, mounting arrangement, and required anode material. OEM part numbers or cross-reference numbers are often the most reliable way to identify the correct replacement.
Because similar engines and sterndrives may use different anodes depending on model year or configuration, compatibility should always be checked before installation.