Sea-Dog Lower Unit Standard Pump

Sea-Dog Lower Unit Standard Pump is a manual gear lube pump constructed from durable nylon and aluminum, designed to make lower unit oil changes quick and clean. It screws directly onto standard quart oil bottles and features a flexible hose to easily reach tight drain and fill locations.

Sea-Dog Lower Unit Standard Pump is widely compatible with major marine engines out of the box and includes two main fitting configurations:

Engine Compatibility & Fittings

• Standard Threaded Fitting (3/8"-16): Fits Mercruiser, OMC, Evinrude, Johnson, Volvo, Force, Gamefisher, and US-origin Mercury lower units, as well as Honda motors 70hp and up.
• Included Yamaha Adapter (8mm-1.25): Connects to Yamaha, Nissan, Tohatsu, Honda, and Japanese-origin Mercury lower units.