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 43.347.00 – Volvo Penta 3858399 Zinc Anode Kit is designed for 2- and 3-blade folding propellers. Made of high-purity zinc, this anode ensures optimal galvanic corrosion protection in saltwater. Fully compatible with OEM part 3858399, the kit is engineered to fit securely around the propeller hub without interfering with rotation or performance.
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€ 13,73
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1-2 weeks delivery time The Osculati 43.347.01 – Volvo Penta 3858399 Aluminium Anode Kit is designed for 2- and 3-blade folding propellers. Made of high-performance aluminium alloy, it ensures efficient protection in brackish and saltwater while being lighter than zinc. Fully OEM-compatible with part 3858399, the anode is pre-drilled for fast and precise installation on the propeller hub.
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€ 9,38
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1-2 weeks delivery time The Osculati 43.347.02 – Volvo Penta 3858399 Magnesium Anode Kit is engineered for 2- and 3-blade folding propellers. Made from high-purity magnesium alloy, it offers the most effective galvanic protection for Volvo Penta drives in freshwater. Fully OEM-compatible with part 3858399, this lightweight anode ensures fast activation and superior protection in low-conductivity environments.
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€ 16,76
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1-2 weeks delivery time The Osculati 43.509.00 – Volvo Penta IPS Anode Kit (40005875 + 3593881) is a complete sacrificial anode set designed for Volvo Penta IPS propulsion systems. This kit includes both the A and B anodes to provide full protection against galvanic corrosion. Manufactured from high-grade zinc alloy, it ensures reliable performance in saltwater environments. A direct-fit replacement compatible with OEM parts 40005875 and 3593881, this kit offers easy installation and long service life.
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€ 87,61
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1-2 weeks delivery time The Osculati 43.511.01 – Volvo Penta 40005875 IPS Aluminium Bar A Anode is a high-performance sacrificial anode engineered for Volvo Penta IPS drives. Manufactured from marine-grade aluminum alloy, it serves as a direct replacement for the OEM part 40005875. Designed for efficient protection against galvanic corrosion in brackish and saltwater environments, this bar-style anode is ideal for vessels requiring lightweight and long-lasting anti-corrosion solutions.
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€ 59,91
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1-2 weeks delivery time The Osculati 43.512.00 – Volvo Penta 3593881 IPS Zinc Anode B is a high-efficiency sacrificial anode tailored for Volvo Penta IPS systems. This B-type zinc anode directly replaces the original OEM part 3593881 and ensures optimal corrosion protection for lower IPS unit components exposed to saltwater. Precision-cast with pre-drilled mounting holes, the anode is easy to install and provides a dependable barrier against galvanic degradation in marine environments.
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€ 31,70
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1-2 weeks delivery time The Osculati 43.513.00 – Volvo Penta 833913-7 Zinc Ogive Anode is a precision-engineered sacrificial anode designed to protect propeller shafts with diameters of 22, 25, or 30 mm on Volvo Penta propulsion systems. Shaped as an ogive (bullet-nose) for optimal hydrodynamic efficiency, this zinc anode counters galvanic corrosion in saltwater environments. It features a robust clamping design with pre-installed hardware for quick and secure installation.
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€ 14,61
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1-2 weeks delivery time The Osculati 43.514.00 – Volvo Penta 873413 Zinc Ogive Anode is a bullet-shaped sacrificial anode specifically designed to protect propeller shafts with diameters of 35 mm and 40 mm. Made of high-purity zinc alloy, this anode is ideal for saltwater use and prevents galvanic corrosion on rotating shaft components. Compatible with Volvo Penta systems, it replaces OEM part 873413 and comes with integrated mounting hardware for a secure fit.
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€ 18,71
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1-2 weeks delivery time The Osculati 43.525.00 – Volvo Penta 875805 Ø114×58 mm Collar Anode is a foot-type sacrificial anode designed for Volvo Penta sterndrives with Type 270 lower units. With a diameter of 114 mm and height of 58 mm, it fits securely around the propeller shaft to protect submerged metallic components from galvanic corrosion. Made from high-grade zinc, this anode replaces OEM part 875805 and ensures long-term reliability in saltwater environments.
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€ 18,20
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1-2 weeks delivery time The Osculati 43.528.00 – Volvo Penta 875815 AQ200/290 Zinc Collar Leg Anode is a sacrificial zinc anode designed for Volvo Penta AQ series sterndrives, specifically the AQ200 and AQ290 models. Cast in marine-grade zinc, this collar-style leg anode protects underwater aluminum and steel components from galvanic corrosion. It replaces OEM reference 875815 and installs easily with integrated hardware for maximum reliability in saltwater environments.
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€ 21,30
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1-2 weeks delivery time The Osculati 43.528.10 – Volvo Penta 875815 AQ200/290 Aluminium Collar Leg Anode is a lightweight, high-performance alternative to zinc, engineered to protect AQ200 and AQ290 sterndrives from galvanic corrosion. This collar-type leg anode, cast in a marine-grade aluminium alloy, ensures efficient electrochemical protection in saltwater and brackish conditions while reducing environmental impact. It replaces OEM part 875815 and features easy clamp-on installation.
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€ 17,62
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1-2 weeks delivery time Magnesium collar anode Osculati 43.528.11 is designed specifically for Volvo Penta AQ200/290 stern drives, replacing original part 875815. Made of high-purity magnesium alloy for optimal cathodic protection in freshwater environments, this anode ensures long-lasting performance against galvanic corrosion. With a precise collar shape, it mounts directly on the drive leg without modification. Outer diameter: approx. 95 mm; inner bore: 50 mm; height: 38 mm. Ideal for boaters operating in lakes or inland waters.
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€ 18,92
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1-2 weeks delivery time Zinc collar anode Osculati 43.529.00 is a direct-fit replacement for Volvo Penta Sail Drive 120 systems, corresponding to OEM part 876286. Designed to protect the saildrive's exposed metal parts in saltwater environments, this collar-shaped anode fits perfectly around the shaft housing. With an outer diameter of 95 mm and a height of 27 mm, it offers reliable, low-maintenance cathodic protection and easy installation without modifications.
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€ 17,85
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1-2 weeks delivery time The aluminium collar anode Osculati 43.529.10 is engineered for Volvo Penta Sail Drive 120 systems, matching OEM reference 876286. Designed to encircle the drive shaft housing, this anode offers effective corrosion protection in brackish and saltwater environments. Made of high-efficiency aluminium alloy, it features a 95 mm outer diameter and 27 mm height for a precise fit and long-lasting performance. Ideal for mixed water conditions where zinc may be less effective.
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€ 14,47
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1-2 weeks delivery time Osculati 43.529.11 is a magnesium collar anode specifically designed for Volvo Penta Sail Drive 120 systems, directly replacing OEM reference 876286. With a 95 mm outer diameter and 27 mm height, it fits tightly around the shaft housing, providing reliable cathodic protection in freshwater environments. Magnesium's high electrochemical activity ensures effective corrosion defense for submerged aluminium and steel components.
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€ 29,76
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1-2 weeks delivery time The Osculati 43.529.12 is a zinc two-piece collar anode for Volvo Penta Saildrive 120 systems, engineered for saltwater use. Supplied with stainless steel M4×20 screws for secure fastening, this split-design anode simplifies installation around the saildrive shaft without the need to disassemble components. Designed to replace original Volvo Penta parts with full OEM compatibility.
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€ 41,75
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1-2 weeks delivery time Osculati 43.529.13 is an aluminium two-piece collar anode designed for Volvo Penta Saildrive 120 units, supplied with stainless steel M4×20 bolts. Its split-ring configuration allows quick installation around the saildrive shaft without disassembly. Optimised for brackish and saltwater, this anode ensures reliable and eco-friendly protection for saildrive legs and shaft housings.
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€ 48,93
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1-2 weeks delivery time The Osculati 43.529.14 is a high-purity magnesium 2-piece collar anode specifically designed for the Volvo Penta Saildrive 120. Engineered for use in freshwater environments, this anode offers superior electrochemical protection against galvanic corrosion. It includes stainless steel M4x20 bolts for easy and secure installation. With an inner diameter of 25 mm and external fit tailored to the saildrive’s neck, it ensures perfect compatibility and long-lasting performance.
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€ 42,17
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1-2 weeks delivery time The Osculati 43.529.15 is a mounting plate designed to adapt collar-type anodes for use on Volvo Penta Saildrive units. Fabricated from durable, corrosion-resistant aluminum alloy, it ensures precise fitment of 2-piece collar anodes, especially in retrofit or non-standard installations. The plate provides mechanical stability and electrical continuity between the saildrive leg and the anode, essential for effective galvanic protection.
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€ 31,57
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1-2 weeks delivery time The Osculati 43.530.00 is a zinc collar anode engineered for the Volvo Penta Saildrive 110, a direct replacement for OEM part 875812. With external dimensions of Ø106 mm and height 43 mm, it provides optimal coverage and electrochemical protection for saildrives operating in seawater. Designed for quick installation, it effectively prevents galvanic corrosion by sacrificing itself to protect vital underwater drive components.
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€ 26,93
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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.