Honda Anodes: anti-corrosion protection for your engine

Honda Anodes: anti-corrosion protection for your engine

How to choose the material for your Honda anode?

Essential for fighting electrolysis and corrosion, sacrificial anodes help ensure the longevity of marine mechanical systems. At DAM Marine, we offer a comprehensive range to protect your Honda engine. To ensure optimal boat maintenance and protect your engine against electrolysis, choosing the right anode material is crucial. The spare parts market offers protection in three distinct materials, to be selected carefully according to your navigation area: zinc, aluminium and magnesium. This choice directly affects the longevity and performance of your Honda engines. ●      Zinc anodes are the traditional standard recommended for exclusive use in salt water. Their dense composition provides excellent galvanic protection against marine corrosion, ideal for offshore trips. Zinc anodes remain a long-standing reference for salt water. However, aluminium, enriched with indium, is now becoming the new versatile standard. Lighter and offering a higher protection voltage, aluminium is just as effective at sea as it is in brackish waters such as estuaries. ●      Aluminium therefore provides versatile and long-lasting protection, as mentioned above, and is particularly suitable for brackish waters. It effectively protects the modern alloys in your engine in estuaries or mixed coastal areas. ●      Magnesium, which is much more reactive, is strictly reserved for use in fresh water. Using it in a marine environment would cause extremely rapid premature wear of the part, leaving your engine category completely vulnerable to corrosion. If you are unsure which accessories are best suited to your use, browse our Honda stock online to easily find the right maintenance kit for your boat engine.
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5 item(s)

ALUMINUM ANODE PLATE BASE...

ALUMINUM ANODE PLATE BASE MERCURY - HONDA

RÉF. 00051A | PERFORMANCE METALS PRODUCTS

Anode plate for Mercury - Honda base.

Included in kit: 10202A - 10203A - 10212A - 10470A.

Livraison express → Tuesday 02 June
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ANODE ALU BARREAU HONDA...

ANODE ALU BARREAU HONDA BF35-50

RÉF. 00028A | PERFORMANCE METALS PRODUCTS

Anode d'étrier pour trim de moteur horsbord Honda.

Applications :

- BF35 et BF45 de 1997

- BF40 et BF50

Inclus dans le kit anodes 10470A.

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HONDA 75-250HP ALUMINUM ANODE

HONDA 75-250HP ALUMINUM ANODE

RÉF. 00198A | PERFORMANCE METALS PRODUCTS

Kit of 2 anode plates for Honda outboard motors from 75 to 225 hp.

Applications:

- BF75 from 1997 to 2006.

- BF90 from 19997 to 2006

- BF115 from 1999 to 2005

- BF130 from 1999 to 2004

- BF135 and BF150 from 2004 and later.

- BF200 and BF225 from 2002.

Included in kit: 10471A - 10472A.

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HONDA BAR ALUMINUM ANODE

HONDA BAR ALUMINUM ANODE

RÉF. 00197A | PERFORMANCE METALS PRODUCTS

Anode bar for Honda 75-250HP outboard motor trim.

Included in kit: 10471A - 10472A.

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YAMAHA ALUMINUM PLATE ANODE

YAMAHA ALUMINUM PLATE ANODE

RÉF. 00119A | PERFORMANCE METALS PRODUCTS

Anode plate for Yamaha outboard motor, 2 and 4 stroke.

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Frequently asked questions about boat anode maintenance

Replacing this sacrificial part does not depend only on elapsed time, but above all on its visible level of wear. It must be replaced as soon as the element has lost 50% of its original volume or weight. In practice, this careful inspection and replacement are generally carried out during the boat's annual winterization. Pronounced degradation proves that the metal has fully played its protective role.
Identifying the correct original reference is essential to guarantee compatibility. This OEM code is very often discreetly engraved directly on the worn part. If oxidation has made it unreadable, you will find this crucial information detailed in the official maintenance manual supplied by Honda Marine for your onboard engines.
Honda outboard engine anodes classified by power The complex architecture of outboards varies considerably depending on their power output. This structural variation systematically requires the installation of a Honda anode with specific shapes, whether it is fitted to the lower unit, bracket, trim tab or directly to the engine block. When purchasing, it is therefore essential to refer to the horsepower range of your equipment in order to find the right parts at the best price and ensure perfect compatibility. References for small horsepower engines, up to 50 hp Cathodic protection equipment varies greatly on lightweight engines. For small portable engines from 2.3 to 6 hp, requirements most often focus on standard lower-unit anodes. Plate-type models are then extremely common on engines ranging from BF2 to BF15. This flat part is easy to install and provides effective protection for the external structure of your Honda outboard. For engines from 20 to 50 hp, the protection system is reinforced. In addition to the lower-unit anode, there is generally a bracket anode, fitted to the engine mount, and sometimes a flat anode located under the cavitation plate. During maintenance, also check the condition of the bonding straps connecting these elements to ensure perfect electrical continuity. References for medium and high horsepower engines, from 60 to 250 hp Large marine engines require extra technical attention. Engines from 75 to 250 hp require multiple protections strategically distributed. These Honda engines hide a key secret to longevity: internal engine block anodes. Located directly in the cooling circuit, they prevent corrosion from eating away at your engine from the inside. Often invisible from the outside, they must be inspected carefully every year, as their breakage can obstruct water passages. On powerful models, from BF115 to BF250, the trim tab anode is crucial: it protects the transmission while compensating for the rotational torque of your propeller. Expert tip: before removing your old trim tab, precisely mark its position, or angle, on the lower unit. This will prevent the boat from pulling to one side on your next trip.