16881-ZV5-000 Fuel Tube D - Overview. The 16881-ZV5-000 Fuel Tube D is a vital component of the fuel system in Honda marine engines. It serves the critical purpose of transporting fuel from the tank to the engine, ensuring consistent and reliable fuel flow for optimal engine operation. This OEM part is manufactured to meet Honda's strict factory specifications, offering a perfect fit and seamless integration with your marine engine system to uphold performance and durability.. Key Features. Genu