17702-ZY9-E02 Tube (7.3X500) - Overview. The 17702-ZY9-E02 Tube (7.3x500) is a critical component in the fuel system of Honda marine engine systems. It serves as a high-quality fuel tube that facilitates proper fuel flow within the marine engine, ensuring reliable operation and optimal engine performance. Engineered with exact dimensions of 7.3mm diameter and 500mm length, it supports precise integration and efficient fuel conveyance in Honda marine engines.. Key Features. Genuine OEM Honda tube designed specifically for marine fuel systems.. Dimensions of 7.3mm x 500mm to match Honda factory specifications.. Supports efficient and leak-proof fuel flow to maintain engine performance.. Manufactured to meet exact material and dimensional tolerances for durability.. Seamlessly integrates with existing Honda marine fuel system hardware.. Durable design ensures long-lasting service in marine environments.. Why Choose Genuine OEM. Using original Honda parts like the 17702-ZY9-E02 Tube (7.3X5