16850-ZY6-000 Fuel Tube A - Overview. The 16850-ZY6-000 Fuel Tube A is a crucial component in Honda marine engine fuel systems. This OEM fuel tube supports the precise delivery of fuel from the tank to the engine, ensuring reliable and efficient operation for Honda marine engines. Engineered to meet exact factory specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine OEM Honda fuel tube designed for marine engine fuel systems.. Facilitates efficient fuel flow ensuring smooth engine operation.. Manufactured to match original factory dimensions and tolerances.. Seamlessly integrates with Honda marine engine fittings, seals, and hardware.. Contributes to maintaining system performance, reducing fuel delivery interruptions.. Supports system reliability over long-term marine engine use.. Why Choose Genuine OEM. Using original Honda parts like the 16850-ZY6-000 Fuel Tube A preserves the integrity of your mar