The Mercury® Marine/Quicksilver® Water Pump Upper Repair Kit brings OEM quality and performance you can trust. The Mercury Marine/Quicksilver Water Pump Upper Repair Kit includes everything you need for durable water pump repair: the pump housing, gaskets, o-ring, plates, impeller, key, faceplates, and water-tube guide sleeve. This Mercury/Quicksilver repair kit delivers industry-leading durability for long-lasting use. Everything you need for durable water pump repair. Pump housing, gaskets, o-ring, plates, impeller, key, faceplates, and water-tube guide sleeve. OEM quality. Contains all required components to replace the water-pump impeller and the upper pump housing. NOTE: Fits all Mercury MerCruiser I/R/MR Alpha One drives and all Mercury/Mariner 65hp 4-cylinder and above with a short-vaned impeller.