17702-ZY1-000 Fuel Tube C - Overview. The 17702-ZY1-000 Fuel Tube C is a crucial component of Honda marine engine fuel systems. It supports the fuel system by ensuring the reliable delivery of gasoline from the fuel tank to the engine, maintaining smooth engine operation. As a genuine OEM Honda part, it guarantees exact fit, form, and function, ensuring seamless integration with other engine parts and contributing to the overall durability and reliability of Honda marine engines.. Key Features.