Propeller nut 16147 can be used on Mercury and Mariner outboards 4-6hp and 8-9.9hp FourStroke outboards (2005 and newer). See your owner's manual for installation instructions and the Flo-Torq hub, thrust washers, and prop nut part numbers to best fit your engine or drive with this propeller. The Quicksilver brand is the leader in delivering uncompromising engine oils, parts and accessories to the marine industry for over 65 years. Quicksilver is the premier supplier of Mercury Marine original equipment replacement engine parts, oils, and accessories, but also works to serve all original equipment brands in the marine and powersports industries. It has earned a loyal following by providing the highest quality products that are tested through some of the most rigorous environments and testing procedures. No aftermarket company comes close to the level of research and design as Quicksilver; buying Quicksilver is buying performance, protection, and peace of mind.Key Features Must use the propeller nut to secure the propeller to the prop shaft Install aft washer and tab washer before installing prop nut Do not operate your engine or drive without the propeller nut in place To aid future propeller removal, grease prop shaft splines with Mercury 2-4-C or Mercury Special Lube 101 Fitment / ApplicationFits Mercury 4 & 5 HP, and fits the 8/9.9 hp. FourStroke standard gearcase outboards (Model Year 2005 & newer).
