Fits Kohler models CH11, CH12, CH13, CH14, CH15, CH16, CH410, CH430, CH450, CV11, CV12, CV13, CV14, CV15, CV16, CV430, CV450, CV460, CV493, SV470, SV471, SV480, SV530, SV540, SV541, SV590, SV591, SV600, SV601, SV610, SV620. Includes 2 x Intake Gaskets, 2 x Needle jets, 1 x Needle Seat, 1 x Bowl gasket, 1 x Welch plug, 1 x Solenoid Seal, 1 x Bowl Mount gasket.