This Mercruiser OEM Alpha One Lower Trim Tab, Fin Aluminum Anode 31640Q4, 31640A 1 is a crucial component for your inboard engine. It is made by Quicksilver, a trusted brand in the boating industry. This trim tab is designed to fit perfectly with your Mercruiser engine, ensuring optimal performance and durability.

The manufacturer part number for this component is Non, making it a unique and hard-to-find piece. It is categorized under eBay Motors, Parts & Accessories, Boat Parts, Inboard Engines & Components, and Other. This trim tab is a must-have for any boat owner looking to maintain the performance of their inboard engine.