Anode kits are essential for protecting outboard engines, sterndrives, and other submerged boat components from galvanic corrosion.
|
1-2 weeks delivery time Osculati 43.260.07 – Yamaha 67F-11325-00 is a cylinder-type internal anode designed for Yamaha 80 and 100 HP outboard motors. Replacing Yamaha OEM part 67F-11325-00, this zinc anode is mounted inside the cooling system passages, where it protects aluminum engine components from galvanic corrosion caused by saltwater exposure. The precision-machined design ensures a secure fit and long-lasting performance.
|
€ 12,76
-
+
| ||
|
1-2 weeks delivery time Osculati 43.260.09 – Yamaha 62Y-11325-00 is an internal zinc cylinder anode used in Yamaha outboard motors ranging from 40 to 200 HP. Replacing OEM part 62Y-11325-00, it protects internal cooling circuits from corrosion by acting as a sacrificial metal in saltwater conditions. Installed inside the water passages, it helps prevent pitting of aluminum parts such as the engine block and cylinder head.
|
€ 13,16
-
+
| ||
|
1-2 weeks delivery time Osculati 43.260.12 – Yamaha 6G8-11325-00 is a compact zinc cylinder anode with dimensions 13 × 13.6 × 12.7 mm, engineered for Yamaha outboard engines from 2.5 to 70 HP. This anode replaces OEM part 6G8-11325-00 and is installed in the engine’s internal cooling circuit to prevent galvanic corrosion. Ideal for saltwater operation, it protects critical aluminum components such as cylinder walls and water jackets.
|
€ 12,06
-
+
| ||
|
1-2 weeks delivery time Osculati 43.260.13 – Yamaha 6E5-11325-00 is a zinc internal cylinder anode for Yamaha outboards from 9.9 to 250 HP. It replaces OEM part 6E5-11325-00 and is installed within the engine’s cooling system to protect against internal corrosion caused by electrolysis. Precision-machined for easy fitment, it offers long-lasting protection for aluminum engine block components operating in saltwater environments.
|
€ 9,68
-
+
| ||
|
1-2 weeks delivery time Osculati 43.260.14 – Yamaha 6J8-11325-00 is a zinc cylinder anode designed for Yamaha outboard motors from 20 to 30 HP. This internal anode, replacing OEM reference 6J8-11325-00, is used in the cooling system water jacket to protect engine components from galvanic corrosion. Compact and precisely machined, it ensures long-lasting sacrificial protection in saltwater environments, helping to maintain engine reliability and prevent internal damage.
|
€ 11,37
-
+
| ||
|
1-2 weeks delivery time Osculati 43.260.15 – Yamaha 66M-11325-00 is a zinc cylinder anode designed for Yamaha outboards from 9.9 to 300 HP. Installed inside the engine’s cooling water jacket, it replaces OEM part 66M-11325-00 and provides reliable sacrificial protection for internal aluminum components exposed to saltwater. The anode ensures long-term resistance to galvanic corrosion with exact OEM fit and marine-grade zinc composition.
|
€ 14,56
-
+
| ||
|
1-2 weeks delivery time Osculati 43.260.17 – Yamaha 67F-11325-01 is a zinc internal cylinder anode for Yamaha outboard engines ranging from 80 to 300 HP. Designed as a direct replacement for OEM part 67F-11325-01, it is installed inside the engine's cooling system to prevent galvanic corrosion of aluminum components. Made from high-purity zinc, this anode is optimized for saltwater conditions and ensures long-lasting internal protection with OEM fit and finish.
|
€ 13,34
-
+
| ||
|
1-2 weeks delivery time Osculati 43.260.19 – Yamaha 68V-11325-02 is a zinc internal cylinder anode engineered for Yamaha outboard motors from 80 to 250 HP. Designed to replace the OEM part 68V-11325-02, this anode is installed within the cooling system water passages to protect vital engine internals from galvanic corrosion. Its marine-grade zinc composition ensures optimal sacrificial function in saltwater environments.
|
€ 7,46
-
+
| ||
|
1-2 weeks delivery time Osculati 43.260.20 – Yamaha 68V-11325-01 is an aluminium internal cylinder anode designed for Yamaha outboard engines from 80 to 225 HP. As a direct replacement for OEM part 68V-11325-01, this anode offers long-lasting corrosion protection in brackish and saltwater environments. Aluminium composition ensures reduced weight, high efficiency, and environmental compliance while protecting internal engine surfaces from galvanic damage.
|
€ 7,96
-
+
| ||
|
1-2 weeks delivery time Osculati 43.260.21 – Yamaha 68V-11325-02 is an internal aluminium cylinder anode for Yamaha outboard engines from 80 to 250 HP. As a direct replacement for OEM part 68V-11325-02, it is installed inside the water jacket to protect internal engine surfaces from galvanic corrosion. This aluminium version is especially effective in salt and brackish waters, offering high electrochemical efficiency, lighter weight, and greater environmental compatibility than traditional zinc anodes.
|
€ 7,73
-
+
| ||
|
1-2 weeks delivery time Osculati 43.260.24 – Yamaha 68T-45251-00 & Selva is an aluminium leg anode for 4-stroke outboard engines from 6 to 9.9 HP. Designed to replace OEM Yamaha part 68T-45251-00, it provides targeted corrosion protection for the lower unit. Aluminium composition makes it ideal for salt and brackish water, offering longer life and reduced environmental impact compared to zinc.
|
€ 12,13
-
+
| ||
|
1-2 weeks delivery time Osculati 43.260.31 – Yamaha 688-45251-01 is a lightweight aluminium ring anode with dimensions Ø 24 × 15 mm, designed for Yamaha outboard motors. It replaces OEM reference 688-45251-01 and provides sacrificial protection for propeller shafts and lower unit components. Ideal for saltwater and brackish conditions, aluminium alloy ensures superior efficiency, longer service life, and reduced environmental impact compared to zinc.
|
€ 14,08
-
+
| ||
|
1-2 weeks delivery time The Osculati 43.260.43 zinc anode is designed as a direct replacement for Yamaha OEM part numbers 65W-45251-00 and 6EO-4525112. Compatible with Yamaha 4-stroke outboard engines from 4 to 70 HP, this bridge-type sacrificial anode features an M5 thread and compact profile for easy installation. Made of high-purity zinc, it provides reliable galvanic corrosion protection in saltwater environments, ensuring the durability of submerged engine components.
|
€ 5,53
-
+
| ||
|
1-2 weeks delivery time The Osculati 43.260.44 aluminium bridge anode is a direct-fit replacement for Yamaha OEM references 65W-45251-00 and 6EO-4525112, suitable for 4-stroke outboard engines ranging from 4 to 70 HP. Engineered from high-efficiency aluminium alloy, it features an M5 threaded connection and offers superior performance in brackish and saltwater. Lightweight yet corrosion-resistant, this anode ensures reliable galvanic protection for submerged engine parts in marine conditions.
|
€ 5,70
-
+
| ||
|
1-2 weeks delivery time Specifically designed for freshwater environments, the Osculati 43.260.45 magnesium bridge anode offers optimal galvanic protection for Yamaha 4-stroke outboards ranging from 4 to 70 HP. Compatible with OEM part numbers 65W-45251-00 and 6EO-4525112, this M5-threaded anode ensures rapid electrochemical activity, preventing corrosion of underwater engine components in non-saline conditions. Lightweight and highly reactive, it is the best choice for long-term freshwater use.
|
€ 10,52
-
+
| ||
|
1-2 weeks delivery time The Osculati 43.260.50 aluminium leg anode is a direct replacement for Yamaha part numbers 67C-45251-00 and 63D-45251-10, as well as compatible Selva marine engines. Made from high-efficiency aluminium alloy, this anode is designed for outboard motor legs exposed to brackish or saltwater. It provides essential galvanic protection against corrosion for Yamaha and Selva drive housings, ensuring long-term durability of submerged engine components.
|
€ 7,88
-
+
| ||
|
1-2 weeks delivery time Osculati 43.260.51 is a magnesium leg anode compatible with Yamaha OEM parts 67C-45251-00 and 63D-45251-10, as well as selected Selva outboards. Engineered specifically for freshwater applications, this bolt-on anode provides highly active galvanic protection to submerged drive legs and anti-cavitation plates. Manufactured from high-purity magnesium alloy, it offers rapid electrochemical response in non-saline environments, significantly extending the life of vital engine components.
|
€ 17,39
-
+
| ||
|
1-2 weeks delivery time Osculati 43.263.00 is a zinc outboard anode designed to replace Yamaha OEM part 6E8-45251-02. Specifically intended for use in saltwater environments, this anode delivers dependable galvanic protection for Yamaha outboard engine components. Its precise geometry ensures a direct fit to the engine casing, preserving structural integrity by preventing corrosion through sacrificial metal action.
|
€ 20,89
-
+
| ||
|
1-2 weeks delivery time Osculati 43.264.00 is a zinc outboard anode designed to replace Yamaha OEM part 63D-45251-00. Suitable for Yamaha 40–50 HP 4-stroke outboards, this bolt-on anode is optimized for saltwater environments. Constructed from marine-grade zinc, it protects submerged engine parts such as gear cases and cavitation plates from galvanic corrosion, ensuring extended service life and operational reliability.
|
€ 21,31
-
+
| ||
|
1-2 weeks delivery time Osculati 43.267.00 is a zinc anode designed to replace Yamaha and Selva OEM reference 61N-45251-01. Manufactured for use in saltwater conditions, this anode provides targeted galvanic protection for outboard engine components exposed to electrolytic corrosion. Its OEM-matched design allows for quick, bolt-on installation on compatible Yamaha and Selva outboard models.
|
€ 11,26
-
+
| ||
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.