Upper driveshaft bearing cup cone 8M0146566 is for use on select 110-450hp Mercury FourStroke and 2-stroke Pro XS, Racing (Sport XS, Pro Max), Verado, Jet, EFI and DFI outboards. It is also for use on select IA, IB, IC and EZ Shift, 120, 140 and 160, MR, Alpha One and Alpha One Gen II (serial No. 0K999999 and below). See your owner's manual, parts listing or service manual for exact application and installation instructions.
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.