313678 OMC PUMP KIT

OEM Johnson/Evinrude/OMC part 313678 is a water impeller pump upper housing used on 1.5, 2, and 4 horsepower outboard engines, dating 1968-1984 era. Component is part of the cooling system water pump assembly. Part functions as the upper housing that holds the impeller and internal pump mechanisms. Genuine OEM equipment. Typical water pump kits include impeller, wear plate, housing, o-rings, gaskets, and mounting hardware. Available from marine parts suppliers as new old stock.