Trim cylinder o-ring kit 87400A2 is for MerCruiser R, MR, Alpha One, Alpha One Gen II and Bravo trim cylinders. 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 11-piece kit to replace o-rings on select MerCruiser sterndrive trim cylinders See your owner's manual and service manual for specific applications and instructions Easy to install using common shop tools Fitment / ApplicationFor R, MR, Alpha One, Gen II & Bravo (s/n 2A480243 & below)
