Tecnoseal Trim Cylinder Anode - Aluminum - Alpha

The Tecnoseal Trim Cylinder Anode – Aluminum – Alpha is a precision-engineered sacrificial anode collar designed to protect your marine propulsion system's trim cylinder assembly from corrosion and galvanic attack. Built for saltwater and brackish environments, this component safeguards your outboard motor's trim mechanism by attracting corrosive ions before they can damage critical aluminum and steel parts. Whether you operate in coastal waters or river systems, the trim cylinder anode is essential maintenance hardware that extends the service life of your power trim system.

Manufactured from marine-grade aluminum per Tecnoseal's proven anode technology, this trim cylinder collar measures 0.63 inches in height and weighs just 0.1 pounds, making it a lightweight yet durable solution for Alpha-generation outboard trim cylinders. The aluminum construction sacrificially corrodes in preference to the underlying steel and aluminum cylinder components, creating an electrochemical barrier that prevents rust, pitting, and structural degradation. This design ensures your trim-and-tilt mechanism operates smoothly for years without the accumulation of corrosion buildup that can stiffen movement or cause seal failure.

Engine builders, marine mechanics, and boat owners relying on Alpha-series outboards benefit from routine anode replacement as part of seasonal or annual maintenance protocols. Inspect and replace your trim cylinder anode annually in saltwater applications or every two to three years in freshwater use to maintain peak corrosion protection. Installation is straightforward—simply collar the anode over the trim cylinder assembly according to your motor's service manual. Keep spare anodes on hand to ensure your trim system stays protected throughout the boating season, preventing costly cylinder replacement or rebuilds down the line.