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 L8140427 is a high-quality anode designed for Volvo-Penta engines, providing essential protection against corrosion to ensure optimal performance and longevity.
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$ 14.02
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1-2 weeks delivery time The Trem L8140423 is a high-quality anode designed for Volvo-Penta engines, providing effective corrosion protection and ensuring optimal engine performance and longevity.
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$ 9.94
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1-2 weeks delivery time The Trem L8140025 anodes are designed to protect Volvo-Penta engines from corrosion, ensuring their longevity and optimal performance in marine environments.
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$ 45.71
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1-2 weeks delivery time The Trem L8240025 anodes are tailored for Volvo-Penta engines to provide optimal performance and longevity by effectively preventing corrosion and protecting the engine. Featuring the Polipodio Article VP005AL and the original model code 875812 PIEDINO CORTO, these anodes are made from aluminum (AL).
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$ 49.94
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1-2 weeks delivery time The Trem L8140030 anodes are crucial for protecting Volvo-Penta engines from corrosion and enhancing their longevity and performance in marine environments. With the product code Polipodio VP006B and an original code of 852182 Due Prop, these zinc anodes are specifically designed for the model F-VP Due Prop.
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$ 23.68
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1-2 weeks delivery time The Trem L8240030 is a vital component designed for Volvo-Penta engines, ensuring optimal performance and longevity while protecting against corrosion. It is identified by the Polipodio Article VP006B/AL and the original model code 852182 DUE PROP, and is made from aluminum.
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$ 34.84
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1-2 weeks delivery time The Trem L8140128 anodes are designed for various Volvo-Penta engines, offering vital corrosion protection and enhancing longevity. Made from high-quality materials, they ensure optimal performance and safety for marine engines, with specifications including Art. Polipodio: VP007, Model: P-VP Original Code: 832598, Series: 250-270-280, and material: ZN.
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$ 31.27
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1-2 weeks delivery time The Trem L8240128 anodes are specially designed for Volvo-Penta engines, providing essential corrosion protection to ensure longevity and optimal performance. These high-quality aluminum anodes, with the Polipodio article VP007AL and original code 832598, are compatible with Series 250, 270, and 280 engines.
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$ 37.49
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1-2 weeks delivery time The Trem L8140129 anodes are specially designed for Volvo-Penta engines, providing excellent performance and durability. These anodes offer crucial protection against corrosion, helping to extend the engine's lifespan and making them vital for boat owners. Key details include Art. Polipodio: VP008, Modello: F-VPT, Original Code: 852835 DUE PROP.
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$ 28.43
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1-2 weeks delivery time The Trem L8240129 anodes are designed for Volvo-Penta engines to provide optimal protection against corrosion and extend the life of engine components. Essential for maintaining performance and durability, these anodes are made from aluminum and correspond to the Polipodio Article VP008AL and the original model code 852835 DUE PROP.
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$ 21.19
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1-2 weeks delivery time The Trem L8140000 anodes are designed for Volvo-Penta engines, offering effective corrosion protection to extend the lifespan and performance of your engine components. They are made from high-quality materials, ensuring durability and reliability.
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$ 12.23
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1-2 weeks delivery time The Trem L8240000 anodes are specifically designed for Volvo-Penta engines, offering essential protection against corrosion to prolong the lifespan of engine components and enhance performance. These anodes, identified by the Polipodio Article VP009C/AL and original code 832598, are made from aluminum (AL) and sold as a pair.
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$ 15.34
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1-2 weeks delivery time The Trem L8140127 anode is specifically designed to protect Volvo-Penta engines from corrosion, ensuring optimal performance and longevity. Essential for maintaining marine engine integrity, this high-quality product features the model F-VP TRIM 270 and is made from zinc (ZN), corresponding to the original code 832934.
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$ 33.67
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1-2 weeks delivery time The Trem L8140136 anodes are designed for Volvo-Penta engines, offering crucial protection against corrosion to enhance performance and extend the lifespan of engine components.
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$ 19.96
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1-2 weeks delivery time The Trem L8140308 anodes are specifically designed for Volvo-Penta engines, ensuring optimal corrosion protection to enhance performance and longevity. Made from zinc (ZN) and featuring stainless steel screws, these anodes are essential for maintaining engine efficiency.
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$ 62.36
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1-2 weeks delivery time The Trem L8240308 anodes are engineered to offer dependable protection for Volvo-Penta engines, crafted from durable materials that ensure long-lasting efficacy in marine conditions. With the Polipodio Article number VP017AL and the original model code 3855411, these aluminum anodes are an essential component for maintaining engine performance.
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$ 50.96
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1-2 weeks delivery time The Trem L8140135 anodes are designed for Volvo-Penta engines to prevent corrosion, ensuring optimal performance and longevity. Made from durable materials, they meet or exceed OEM standards and include the Polipodio Article VP012, Model F-VP-35, Original Code 872793, and are composed of ZN.
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$ 9.77
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1-2 weeks delivery time The Trem L8240135 anodes provide effective corrosion protection for Volvo-Penta engines, ensuring enhanced longevity and performance. With the original code 872793 and made from aluminum (AL), they are a reliable choice for engine maintenance, identified by the Polipodio Article VP012AL.
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$ 14.29
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1-2 weeks delivery time The Trem L8140130 anodes are designed to protect Volvo-Penta engines from corrosion, ensuring their longevity and reliable performance. Made from high-quality materials, these anodes are essential for maintaining the integrity of engine components and include specifications such as Art. Polipodio: VP014, Model: F-VP-39, Original Code: 872139, Serie: DPX.
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$ 34.63
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1-2 weeks delivery time The Trem L8240130 anodes, designed for Volvo-Penta engines, are essential for preventing corrosion and enhancing performance, ultimately extending the lifespan of engine components. They are made from high-quality aluminum and are identified by the Polipodio article VP014AL and the original code 872139 Serie DPX.
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$ 38.06
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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.