36104-ZY9-003 Tube (12X14.6) - Overview. The 36104-ZY9-003 Tube (12X14.6) is a genuine OEM component essential to the fuel system in Honda marine engine systems. This spiral tube, measuring 12mm inner diameter and 14.6mm outer diameter, ensures reliable and efficient fluid transfer, supporting the continuous operation and reliability of Honda marine engines. Manufactured to exact factory specifications, this tube seamlessly integrates with existing fuel system hardware and seals, maintaining opt