16793-ZVD-A01 Fuel Tube C - Overview. The 16793-ZVD-A01 Fuel Tube C is a crucial component in Honda marine engine fuel systems. This fuel tube is specifically designed to deliver fuel efficiently and reliably from the fuel tank to the engine, playing a vital role in maintaining the engine's operational performance. Its precise construction ensures it supports optimal fuel flow without leaks or interruptions, crucial for the smooth running of your marine engine.. Key Features. A genuine OEM fuel