Fits your 65 through 115hp EFI and Jet outboards (serial No. 2B095049 and up), 135hp thorugh 175hp Mercury Verado outboard (serial No. 1B227000 and up), your 200-225hp Verado outboard (serial No. 0T980000 and up, or your 250 through 275hp Verado outboard (serial No. 0T01000 and up). See your owner's manual for replacement schedule. See your service manual for 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.