ALUMINUM ANODE REC67F-11325-00AL

Function and technical context

The aluminum anode acts as a sacrificial component within the marine engine's cooling circuit, protecting it against galvanic corrosion generated by prolonged exposure to salt water and lake environments. Its function is to oxidize preferentially instead of the critical metal parts of the engine block, preventing degradation from advancing towards structures of greater technical and economic value. In closed cooling systems or internal circuits of Yamaha engines, this element is essential to maintain structural integrity during full sailing seasons and significantly extend the life of the most expensive internal components.

When to replace this part?

The anode should be replaced when it shows advanced corrosion, notable loss of surface material or change in color to grayish and eroded tones, indicators that it has consumed much of its protective capacity. It is recommended to inspect the anode at the end of each sailing season and replace it preventively if it has lost more than 50% of its mass, especially in boats with frequent navigation in salt water where degradation is accelerated. Preventive replacement before the summer season guarantees maximum engine protection and avoids costly emergency repairs resulting from advanced corrosion failures during navigation.

Equivalent manufacturer part numbers