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 Osculati 43.340.01 aluminium anode kit is designed for Volvo Penta 280 sterndrives and includes OEM-equivalent anodes 875815 and 832598. Made from Al-Zn-In alloy, this 2-piece kit offers reliable galvanic protection for the drive housing and prop shaft in salt and brackish waters, with reduced weight and environmental impact compared to zinc.
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€ 30,75
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1-2 weeks delivery time The Osculati 43.340.02 Volvo Penta 280 Magnesium Anode Kit (part numbers 875815 and 832598) is designed specifically for use in freshwater environments to provide optimal corrosion protection for sterndrives. This 2-piece magnesium anode set ensures reliable sacrificial performance, protecting aluminum components on Volvo Penta 280 series drives. Each piece is precision-cast to fit OEM specifications and features mounting compatibility for fast, hassle-free installation.
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€ 43,84
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1-2 weeks delivery time This 2-piece zinc anode kit (Osculati 43.341.00) is designed for Volvo Penta 280 Duo Prop drives and includes two components: anode 875821 and anode 832598. Manufactured from high-grade zinc for use in saltwater environments, the kit provides effective galvanic protection for propellers and underwater metallic parts. Suitable for direct OEM replacement. Total weight approx. 1.2 kg.
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€ 41,43
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1-2 weeks delivery time The Osculati 43.341.01 anode kit is a 2-piece aluminium set designed for Volvo Penta 280 Duo Prop drives, including parts 875821 and 832598. Ideal for use in brackish and saltwater environments, these anodes provide efficient galvanic protection with reduced environmental impact. The aluminium composition offers longer service life than zinc and lower weight (approx. 0.9 kg total). OEM-compatible and easy to install.
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€ 29,43
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1-2 weeks delivery time Osculati 43.341.02 is a 2-piece magnesium anode kit designed for Volvo Penta 280 Duo Prop sterndrives, including reference parts 875821 and 832598. Optimized for freshwater applications, magnesium anodes offer the highest electrochemical activity, providing effective protection for submerged metal parts. The kit is lightweight (approx. 0.7 kg) and serves as a direct OEM replacement. Not suitable for salt or brackish water.
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€ 40,25
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1-2 weeks delivery time The Osculati 43.342.00 zinc anode kit is a 2-piece replacement set for Volvo Penta SX sterndrives, including OEM-equivalent parts 3441427 and 3883728. Manufactured from high-purity zinc, the kit is designed for saltwater environments and ensures reliable galvanic protection for propeller housings and lower units. Total weight approx. 1.3 kg. Direct OEM fitment with standard mounting positions.
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€ 61,56
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1-2 weeks delivery time Osculati 43.342.01 is a 2-piece aluminium anode kit designed for Volvo Penta SX sterndrives. It includes OEM-equivalent parts 3441427 and 3883728, offering reliable galvanic protection in both saltwater and brackish water environments. Aluminium anodes are lighter and last longer than zinc, making them an ideal choice for mixed-water conditions. Approximate weight: 1.0 kg. Direct-fit installation.
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€ 40,62
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1-2 weeks delivery time Osculati 43.342.02 is a 2-piece magnesium anode kit for Volvo Penta SX sterndrives, including OEM-equivalent parts 3441427 and 3883728. Specifically designed for freshwater environments, magnesium offers the highest electrochemical activity for efficient Osculati 43.342.02 is a 2-piece magnesium anode kit for Volvo Penta SX sterndrives, including OEM-equivalent parts 3441427 and 3883728. Specifically designed for freshwater environments, magnesium offers the highest electrochemical activity for efficient galvanic protection. This lightweight kit (approx. 0.8 kg) ensures optimal defense for submerged metal components. Not recommended for salt or brackish water.galvanic protection. This lightweight kit (approx. 0.8 kg) ensures optimal defense for submerged metal components. Not recommended for salt or brackish water.
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€ 59,63
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1-2 weeks delivery time Osculati 43.343.00 is a 4-piece zinc anode kit for Volvo Penta 290 sterndrive units, including OEM-equivalent parts: 875815 (cavitation plate), 852835 (bar), and two units of 872793 (trim tab). Designed for saltwater environments, these high-purity zinc anodes provide full galvanic protection for propellers, gear cases, and trim components. Approximate total weight: 2.4 kg. Direct replacement with OEM geometry.
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€ 57,38
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1-2 weeks delivery time Osculati 43.343.01 is a 4-piece aluminium anode kit for Volvo Penta 290 sterndrive units, including OEM-equivalent parts 875815, 852835, and two pieces of 872793. This set is ideal for saltwater and brackish water use, offering reliable corrosion protection with extended service life and reduced environmental impact compared to zinc. Approximate total weight: 1.9 kg. Direct-fit OEM replacement.
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€ 36,08
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1-2 weeks delivery time Osculati 43.343.02 is a 4-piece magnesium anode kit designed for Volvo Penta 290 sterndrive units. It includes OEM-equivalent parts 875815, 852835, and two units of 872793. Magnesium is ideal for freshwater environments, providing the highest level of electrochemical protection for submerged metal parts. Lightweight and highly reactive, this kit offers approx. 1.6 kg total weight and is not suitable for salt or brackish water.
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€ 46,57
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1-2 weeks delivery time The Osculati 43.344.00 anode kit includes 4 zinc components compatible with Volvo Penta 290 Duo Prop sterndrives: ring anode 875821, bar anode 852835, and two trim tab anodes 872793. Designed for use in saltwater environments, this high-purity zinc kit ensures full protection of propellers, lower unit, and steering components against galvanic corrosion. Total weight approx. 2.6 kg. Direct OEM replacement.
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€ 45,16
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1-2 weeks delivery time Osculati 43.344.01 is a 4-piece aluminium anode kit for Volvo Penta 290 Duo Prop sterndrives, including OEM-compatible parts: ring anode 875821, bar anode 852835, and two trim tab anodes 872793. Designed for saltwater and brackish conditions, aluminium anodes offer longer service life, lighter weight, and improved environmental sustainability over zinc. Approximate weight: 2.1 kg.
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€ 31,82
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1-2 weeks delivery time The Osculati 43.344.02 magnesium anode kit is designed for Volvo Penta 290 Duo Prop sterndrives and includes 4 pieces: one 875821 fin anode, one 852835 cavitation plate anode, and two 872793 ring anodes. Made from high-grade magnesium alloy, this kit is optimized for use in freshwater, offering superior cathodic protection for aluminum drive components. All parts are engineered to fit OEM positions with no modifications required.
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€ 41,27
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1-2 weeks delivery time The Osculati 43.345.00 zinc anode kit is designed specifically for Volvo Penta DPH and DPR sterndrive lower units. It includes two components: 3588745 (bar anode) and 3863206 (round ring anode), both made of high-purity zinc for optimal corrosion protection in saltwater environments. This kit ensures a precise OEM fit and is suitable for routine maintenance or replacement.
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€ 44,99
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1-2 weeks delivery time The Osculati 43.345.01 aluminium anode kit is designed for Volvo Penta DPH and DPR sterndrives and includes two parts: 3588745 (bar anode) and 3863206 (ring anode). Made from high-efficiency aluminium alloy, this kit is ideal for brackish and saltwater environments. It provides lighter weight and longer-lasting corrosion protection compared to zinc, while maintaining full OEM compatibility.
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€ 26,72
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1-2 weeks delivery time The Osculati 43.345.01 aluminium anode kit is designed for Volvo Penta DPH and DPR sterndrives and includes two parts: 3588745 (bar anode) and 3863206 (ring anode). Made from high-efficiency aluminium alloy, this kit is ideal for brackish and saltwater environments. It provides lighter weight and longer-lasting corrosion protection compared to zinc, while maintaining full OEM compatibility.
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€ 57,89
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1-2 weeks delivery time The Osculati 43.346.00 – Volvo Penta SX-A DPS Zinc Anode Kit includes two OEM-compatible sacrificial anodes (3841427 and 3883728) specifically designed for Volvo Penta SX-A and DPS sterndrives. Made of high-purity zinc, the kit ensures optimal protection against galvanic corrosion in saltwater. Ideal for marine environments, the anodes are dimensionally matched for quick replacement and perfect fit.
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€ 58,84
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1-2 weeks delivery time The Osculati 43.346.01 – Volvo Penta SX-A DPS Aluminium Anode Kit includes two lightweight aluminium sacrificial anodes (3841427 and 3883728), compatible with SX-A and DPS sterndrives. Designed for brackish and freshwater environments, this kit offers effective galvanic protection while reducing weight compared to traditional zinc anodes. Ideal for modern marine applications with eco-conscious performance and OEM-grade fit.
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€ 43,86
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1-2 weeks delivery time The Osculati 43.346.02 – Volvo Penta SX-A DPS Magnesium Anode Kit includes two OEM-fit magnesium anodes (3841427 and 3883728) specifically designed for sterndrive units operating in freshwater. Magnesium anodes offer the highest electrochemical activity, ensuring maximum corrosion protection for Volvo Penta SX-A and DPS drives where zinc and aluminium are less effective.
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€ 50,02
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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.