Make lower unit gear oil changes quick, clean, and hassle-free with the American Marine™ Marine Lower Unit Gear Oil Pump. Designed to fit most outboard and sterndrive lower units, this pump transfers fresh gear oil directly from standard quart bottles, reducing spills and making routine maintenance easier.
Constructed from durable, chemical-resistant materials, the pump is built for repeated use and includes multiple threaded adapters to fit a variety of gear case drain ports. Whether you’re servicing your own boat or maintaining multiple engines, this pump delivers smooth, efficient fluid transfer every time.