The Honda Marine 16074-ZZ5-003 Vapor Separator O-Ring functions as a replacement component designed for outboard engines. The durable O-ring operates as a vital component because it creates an effective seal to protect the vapor separator from leaks and maintains engine performance quality. This premium material component stands up to fuel breakdown and marine conditions typical of ex... https://www.wholetoolbox.com/honda-marine-16074-zz5-003-vapor-separator-o-ring