316091 OMC BASE TO COVER GASKET

Genuine OMC Johnson/Evinrude base to cover gasket (part 316091) is a precision-cut gasket used to seal the interface between the base and cover assemblies in the powerhead or air box. This component prevents combustion or air pressure leaks and maintains engine integrity. Similar to OEM gaskets 0330909 and 0314322 referenced in OMC catalogs. Fits Johnson and Evinrude outboard engines. Available as factory replacement through marine parts retailers.