Mercruiser anodes are vital components designed to protect Alpha and Bravo series outdrives from corrosion, particularly in saltwater environments. Acting as sacrificial metals, these anodes, often made from zinc or aluminum, attract corrosive reactions, preserving critical Mercruiser parts. Kits for Alpha 1 and Bravo 3 provide comprehensive protection by covering multiple areas on the outdrive.
|
1-2 weeks delivery time The Osculati 43.359.00 zinc anode kit is designed for MerCruiser Alpha One Generation II sterndrives from 1991 onward. This 6-piece OEM-equivalent set (762145 + 806189×2 + 806105 + 821629 + 821631) includes all critical sacrificial elements for complete protection of the drive system’s cavitation plate, gearcase, trim tab, and rams in saltwater environments. Precision-cast from high-purity zinc, the set provides comprehensive galvanic defense to prevent corrosion damage in all immersed metal areas.
|
€ 76,47
-
+
| ||
|
1-2 weeks delivery time The Osculati 43.359.01 aluminium anode kit is designed for MerCruiser Alpha One Generation II sterndrives from 1991 onwards. This 6-piece OEM-compliant set (762145 + 806189×2 + 806105 + 821629 + 821631) ensures full corrosion protection in saltwater and brackish conditions. Made from lightweight, cadmium-free aluminium alloy, it offers extended service life and environmental advantages over zinc-based alternatives.
|
€ 51,81
-
+
| ||
|
1-2 weeks delivery time The Osculati 43.359.02 magnesium anode kit is specifically engineered for MerCruiser Alpha One Generation II sterndrives from 1991 onward. This 6-piece set (762145 + 806189×2 + 806105 + 821629 + 821631) is optimized for freshwater use, offering high-reactivity sacrificial protection to all key sterndrive components. Magnesium ensures maximum performance in low-conductivity environments, safeguarding against electrolysis and galvanic corrosion.
|
€ 86,50
-
+
| ||
|
1-2 weeks delivery time The Osculati 43.360.00 zinc anode kit is designed for MerCruiser Bravo I sterndrives manufactured from 1988 to present. This 5-piece OEM-equivalent kit includes zinc components (762145 + 806188 + 821630 + 806190×2) for complete protection of the drive system’s gearcase, trim rams, and cavitation plate. Cast from high-purity zinc, this kit is ideal for saltwater use and shields critical components from galvanic corrosion.
|
€ 71,51
-
+
| ||
|
1-2 weeks delivery time The Osculati 43.360.01 aluminium anode kit is a 5-piece OEM-equivalent solution designed for MerCruiser Bravo I sterndrives from 1988 to present. This set includes cavitation plate, gearcase, trim ram, and rear plate anodes (part numbers 762145, 806188, 821630, 806190×2), and is optimized for saltwater and brackish environments. Made from lightweight, cadmium-free aluminium, the kit offers longer service life and reduced environmental impact compared to zinc.
|
€ 49,54
-
+
| ||
|
1-2 weeks delivery time The Osculati 43.360.02 magnesium anode kit is designed for MerCruiser Bravo I sterndrives produced from 1988 onward. This 5-piece set (762145 + 806188 + 821630 + 806190×2) offers highly effective corrosion protection in freshwater environments. Magnesium's high electrochemical activity ensures fast and reliable defense for key drive components, including the cavitation plate, gearcase, trim rams, and mounting points.
|
€ 107,99
-
+
| ||
|
1-2 weeks delivery time The Osculati 43.361.00 zinc anode kit is engineered for MerCruiser Bravo II sterndrives (1989–present) and Bravo III models (1989–2003). This 4-piece OEM-compliant set includes essential zinc anodes—762145, 821630, and 806190×2—to provide complete protection for the cavitation plate, trim cylinders, and rear plate. Cast from high-purity zinc, it ensures reliable corrosion defense in saltwater conditions.
|
€ 64,93
-
+
| ||
|
1-2 weeks delivery time The Osculati 43.361.01 aluminium anode kit is built for MerCruiser Bravo II sterndrives (1989–present) and Bravo III units (1989–2003). This 4-piece set (762145 + 821630 + 806190×2) uses cadmium-free aluminium alloy, providing long-lasting galvanic protection in saltwater and brackish environments. Lightweight and eco-conscious, it safeguards key exposed surfaces including the cavitation plate, trim rams, and rear mounting zone.
|
€ 43,72
-
+
| ||
|
1-2 weeks delivery time The Osculati 43.361.02 magnesium anode kit is designed for MerCruiser Bravo II sterndrives (1989–present) and Bravo III units (1989–2003). This 4-piece set includes OEM-equivalent anodes (762145 + 821630 + 806190×2) and is optimized for freshwater environments, where magnesium’s high reactivity ensures superior corrosion protection for the cavitation plate, trim rams, and rear mounting area.
|
€ 85,54
-
+
| ||
|
1-2 weeks delivery time The Osculati 43.362.00 zinc anode kit is specifically designed for MerCruiser Bravo III sterndrives from model year 2004 onwards. This 6-piece set includes OEM-referenced components (762144 + 762145 + 865182 + 821630 + 806190×2) and provides full galvanic protection to the cavitation plate, gearcase, trim rams, and transom mount. Manufactured from high-purity zinc, it ensures long-term defense in saltwater conditions.
|
€ 87,75
-
+
| ||
|
1-2 weeks delivery time The Osculati 43.362.01 aluminium anode kit is designed for MerCruiser Bravo III sterndrives from model year 2004 onwards. This 6-piece OEM-equivalent set (762144 + 762145 + 865182 + 821630 + 806190×2) offers complete galvanic protection using cadmium-free aluminium alloy, ideal for saltwater and brackish environments. Lightweight and long-lasting, it safeguards upper and lower plates, gearcase, trim rams, and transom areas.
|
€ 58,78
-
+
| ||
|
1-2 weeks delivery time The Osculati 43.362.02 magnesium anode kit is tailored for MerCruiser Bravo III sterndrives built from 2004 onward. This 6-piece set (762144 + 762145 + 865182 + 821630 + 806190×2) is optimized for freshwater environments. Magnesium offers superior protection in low-conductivity water, providing rapid electrochemical activity to shield the cavitation plates, gearcase, trim rams, and transom areas from galvanic corrosion.
|
€ 65,79
-
+
| ||
|
1-2 weeks delivery time The Osculati 43.423.00 zinc flat fin anode is designed for MerCruiser Alpha and Bravo sterndrives ranging from 35 to 300 HP. Equivalent to OEM part 806105, this anode protects the lower unit and steering components against galvanic corrosion in saltwater conditions. Its flat-profile fin ensures proper hydrodynamic performance while delivering effective sacrificial protection.
|
€ 13,41
-
+
| ||
|
1-2 weeks delivery time The Osculati 43.423.01 is a zinc flat fin anode compatible with MerCruiser Bravo sterndrives. Equivalent to OEM part 762144, it offers effective protection for lower unit components exposed to saltwater. Its flat hydrodynamic design ensures minimal drag while maintaining full sacrificial functionality to prevent galvanic corrosion.
|
€ 11,63
-
+
| ||
|
1-2 weeks delivery time The Osculati 43.423.11 is an aluminium flat fin anode designed for MerCruiser Alpha and Bravo sterndrives rated from 35 to 300 HP. Equivalent to OEM part 806105, it provides lightweight, long-lasting corrosion protection for the lower unit and steering components in saltwater and brackish environments. The flat-profile design maintains hydrodynamic efficiency while ensuring full sacrificial performance.
|
€ 10,89
-
+
| ||
|
1-2 weeks delivery time The Osculati 43.423.12 is a magnesium flat fin anode made for MerCruiser Alpha and Bravo sterndrives in the 35–300 HP range. Replacing OEM part 806105, it delivers aggressive corrosion protection in freshwater conditions. Its lightweight magnesium alloy offers superior reactivity compared to zinc or aluminium, ideal for protecting lower unit and steering gear in lakes and rivers.
|
€ 19,01
-
+
| ||
|
1-2 weeks delivery time The Osculati 43.423.20 aluminium flat fin anode is a lightweight, OEM-equivalent corrosion protection component for MerCruiser Bravo sterndrives. Replacing part 762144, this anode offers excellent performance in saltwater and brackish conditions. Its flat fin design maintains hydrodynamic integrity while preventing galvanic damage to lower units and steering assemblies.
|
€ 9,49
-
+
| ||
|
1-2 weeks delivery time The Osculati 43.423.21 – Mercruiser 762144 Bravo Magnesium Flat Fin Anode is specifically designed for use on Mercruiser Bravo sterndrives in freshwater environments. Cast from high-purity magnesium for maximum electrochemical activity, this flat fin anode ensures optimal cathodic protection of your sterndrive’s lower unit. It replaces OEM part number 762144 and is ideal for preventing galvanic corrosion in low-conductivity waters. Dimensions and mounting align precisely with the original Mercruiser specifications.
|
€ 13,16
-
+
| ||
|
1-2 weeks delivery time The Osculati 43.424.00 – Mercruiser 806190A Zinc Leg Anode is a robust sacrificial anode designed for Mercruiser Bravo and Blackhawk sterndrives operating in saltwater conditions. Cast from marine-grade zinc for effective galvanic protection, this anode mounts securely to the sterndrive leg, directly replacing the original Mercruiser part 806190A. With its precise OEM fit and durable composition, it helps extend the lifespan of underwater metal components by neutralizing electrolysis.
|
€ 11,60
-
+
| ||
|
1-2 weeks delivery time The Osculati 43.424.01 – Mercruiser 806189A Zinc Leg Anode is a direct replacement sacrificial anode for Mercruiser Alpha One sterndrives, specifically designed for use in saltwater environments. Manufactured from high-quality zinc, this anode effectively protects the sterndrive’s leg from galvanic corrosion by diverting electrical current away from exposed metal components. It matches OEM part 806189A and fits securely with precise bolt-hole alignment, ensuring reliable long-term performance.
|
€ 11,76
-
+
| ||
What is included in a typical Mercruiser anode kit for Alpha One and Bravo series?
A typical Mercruiser anode kit for Alpha One and Bravo series includes sacrificial anodes designed to protect the engine’s outdrive from corrosion. The kit typically contains zinc or aluminum anodes, such as those for the Bravo One, Alpha One Gen II, or Bravo III, along with necessary hardware for installation. These anodes are essential for preventing costly damage to the engine and propeller, especially in salt or brackish water, and are compatible with various Mercruiser sterndrive models.
What are the key differences between aluminum and zinc anodes for Mercruiser engines?
Aluminum anodes are often preferred for newer Mercruiser engines, especially for those operating in freshwater environments, as they offer a lighter and more cost-effective solution. Zinc anodes, on the other hand, are more commonly used in saltwater, providing better protection against galvanic corrosion, especially for older Mercruiser models like the Alpha One Gen 2. Both types of anodes serve as sacrificial components, but the choice between aluminum and zinc depends on the water conditions and the specific engine model.
How often should you inspect and replace the anodes on your Mercruiser outdrive?
It is recommended to inspect the anodes on your Mercruiser outdrive every 100 hours of operation or at least once a year, depending on the environment. If the anodes show significant wear or corrosion, they should be replaced to ensure continued protection of the engine and drive system. Regular replacement helps protect your boat from costly damage caused by galvanic corrosion, especially in saltwater conditions.
What types of Outboard Motor Anodes do you have in your catalog?
Evinrude Outboard Anodes, Suzuki Outboard Anodes, Mercury Outboard Anodes, Honda Outboard Anodes, Tohatsu Anodes, Yamaha Outboard Anodes, Selva Anodes, Volvo Penta Anodes, Mercruiser Anodes, Yanmar Anodes