Lenco Anodes/Zincs

Lenco Marine Anodes & Zincs: Protecting What Keeps You on Plane

Lenco Marine has spent more than 30 years engineering some of the most trusted trim tab and boat stability systems in the powerboating world. As a brand known for precision-engineered marine controls, it follows naturally that Lenco also produces the sacrificial zinc anodes purpose-built to protect those very same systems. When you invest in Lenco trim tabs, pairing them with genuine Lenco anodes is the logical way to keep that investment working for years to come.

What Lenco Zinc Anodes Do — and Why It Matters

Galvanic corrosion is one of the most persistent threats to any metal component submerged in saltwater or brackish water. When dissimilar metals are in contact in a conductive solution, electrochemical reactions can slowly eat away at critical hardware. Sacrificial anodes and zincs interrupt this process by offering a less noble metal — zinc — that corrodes preferentially, drawing galvanic attack away from the trim tab blades, actuator brackets, and hardware that would otherwise bear the brunt.

Lenco's sacrificial zinc anodes are engineered specifically for use with their trim tab systems, ensuring a proper fit and reliable protection right from installation. The flagship product, part number 15092-001, is a 1-7/8-inch diameter zinc anode sold as a two-pack, each piece complete with a mounting screw for straightforward installation. Because sacrificial anodes are consumed over time as part of their protective function, Lenco designs them to be replaced periodically — making the simple swap a routine part of any diligent boat owner's maintenance schedule.

Purpose-Built Fit for Lenco Trim Tab Systems

One of the most important considerations when selecting a replacement anode is compatibility. Generic anodes may not seat correctly on a Lenco actuator housing or trim tab blade, leaving gaps in corrosion protection and potentially introducing fitment issues. Lenco's own anodes are dimensioned to match their trim tab hardware precisely, so there's no guesswork involved. The included mounting hardware ensures a secure, rattle-free fit that stays in place even in rough offshore conditions.

Lenco Marine, now part of the Navico Group, brings the same commitment to reliability and environmentally responsible engineering that defines its broader line of electric trim tab systems to every component in its catalog — anodes included. Whether you're maintaining a weekend runabout or a serious performance boat, keeping fresh anodes on your Lenco tabs is one of the simplest and most cost-effective ways to extend the life of your underwater hardware.

Maintenance Tips for Zinc Anodes

• Inspect at every haul-out: Anodes that are more than 50% depleted should be replaced before the next season.
• Never paint anodes: Any coating blocks the electrochemical reaction and renders the anode ineffective.
• Use the correct material for your water type: Zinc anodes are well-suited for saltwater and brackish water environments.
• Replace in pairs: Lenco's two-pack format makes it easy to replace both tab anodes at the same time, ensuring balanced protection.

Browse the full selection of Lenco Marine anodes and zincs here, or explore the complete Lenco Marine brand page for their broader range of trim tabs, actuators, and marine controls. For more options across all manufacturers, visit the full Anodes & Zincs category.