16978-ZV5-900 Fuel Pick-Up Line - Overview. The 16978-ZV5-900 Fuel Pick-Up Line is a critical component of the Honda marine engine fuel system. It functions as the fuel supply hose, connecting the fuel tank to the engine to draw fuel and deliver it reliably to the engine's fuel system. This line supports the fuel system by ensuring a secure, leak-free flow of gasoline, which is essential for consistent engine performance and operation. Crafted to seamlessly integrate with existing parts, the Fue