Quicksilver Mercury Marine Mercruiser Water Pump Impeller Repair Kit for Outboard & Alpha One Sterndrive 46-96148A8Expansive kit to replace water impeller, upper and lower housings, face plate, gaskets, drive key, face seal, seal carrier and water tube coupling. For select Mercury and Mariner outboards with short vane impellers and select MerCruiser stern drives. One of the most complete kits available to repair outboard and stern drive water pumps. See your owner's manual or service manual for specific applications and replacement instructions. Produced by