B188 Sierra Marine 18-3016-1 Impeller Kit with gasket. Late model Bravo and High Performance. Replaces Mercury 47-862232A2 Fits 350 Mag., 4.3L., 496 Mag., 5.0L., 8.1S and MX 6.2L NOS New Old Stock is in the original packaging. Comes as pictured. Please verify the part number is correct for your application. Thank you for shopping Madlin Marine Parts.