Sierra Gear Lube Pump
The Sierra 18-9794 Gear Lube Adapter connects a lubricant pump or fill tube to the compatible lower-unit drain and fill port during gear-oil servicing.
Thread Size: M8x1.25mm
For use with Sierra quart pumps or lower unit fill tubes
For:Â Nissan, Yamaha, Honda & Tohatsu
What is Sierra 18-9794?
Sierra 18-9794 is a gear lube adapter.
Which part numbers cross-reference Sierra 18-9794?
This listing cross-references Mallory 9-81003 and Mercury 91-30500. See the Cross References & Alternative Products section above for linked alternatives where available.