17620-ZW6-010 Fuel Tank Cap Assembly - Overview. The 17620-ZW6-010 Fuel Tank Cap Assembly is an essential component of Honda marine engine systems. It provides a secure and reliable seal for the fuel tank, preventing leaks and maintaining fuel system integrity. Designed specifically for Honda engines, this cap assembly ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. OEM genuine component designed to meet factory specifications exactly.. Secures the fuel tank to prevent leaks and contamination.. Ensures proper sealing to maintain fuel system pressure and efficiency.. Matches precise dimensions and tolerances of original Honda parts.. Integrates cleanly with existing hardware, seals, and fuel system components.. Durable design provides enduring performance under marine conditions.. Why Choose Genuine OEM. Using original Honda parts like the 17620-ZW6-010 Fuel Tank Cap Assembly preserves the integrity of your marine engine.