Carburetor repair kit 823426A1 is for four and six cylinder, in-line sterndrive engines, V6 and V8 MerCruiser sterndrive engines made by General Motors (305, 350, 427, 454 and 502 cid) (1969 through 1995). Kit contains seals, gaskets, jet needles , clips, o-rings, float and attaching hardware. See your owner's manual or service manual for specific applications and replacement 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.