17701-ZW9-900 Fuel Tube - Overview. The 17701-ZW9-900 Fuel Tube is an essential component in Honda marine engine systems. It connects the fuel tank to the marine engine's fuel pump system, ensuring smooth and reliable fuel delivery. This tube plays a vital role in maintaining engine reliability and performance by providing a secure and leak-proof fuel pathway. Crafted to meet exact factory specifications, it ensures seamless integration with existing parts, maintaining optimal performance and du