16730-ZVL-B11 Vapor Separator - Overview. The 16730-ZVL-B11 Vapor Separator is a crucial part of the Honda marine fuel system. Its primary function is to separate fuel vapor from the liquid fuel before it reaches the engine, enhancing combustion efficiency and preventing vapor lock. Designed specifically for Honda marine engines, this separator supports reliable and efficient operation of the fuel delivery system. Built to meet exact factory dimensions and tolerances, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Separates fuel vapor from liquid fuel to prevent vapor lock and ensure smooth engine running.. OEM Honda part guaranteeing compatibility and quality.. Matches factory specifications for precise fit and reliable performance.. Durable design to withstand marine environments.. Integrates cleanly with existing fuel lines and engine hardware.. Supports consistent fuel system efficiency and engine reliability.. Wh