Yamaha - Fuel Pipe 1 Fuel Delivery Line 6A1-24311-00-00. Overview. Fuel has to move clean and steady, or the engine just won't run right-simple as that. This pipe is part of that path, carrying fuel where it needs to go without restriction or leaks. When these lines get clogged, cracked, or corroded, you'll start seeing performance issues that can be hard to track down. It's a straightforward component, but it plays a key role in keeping your motor running smooth every time you head out.. Key Features. Direct Fuel Routing - Transfers fuel efficiently between key components in the system.. Leak-Resistant Design - Built to maintain a secure path and prevent fuel loss.. OEM Fitment Accuracy - Matches Yamaha specifications for proper alignment and connection.. Durable Construction - Designed to handle fuel exposure and engine vibration over time.. Engine & Boat Compatibility. Designed for Yamaha outboard engines using this style of fuel pipe within the fuel delivery system. Commonly used a