Yamaha - Fuel Pipe 1 Fuel Delivery Component 7FK-24311-00-00. Overview. Fuel lines like this are easy to overlook, but they're critical to how your engine runs day in and day out. When I'm troubleshooting rough performance, I always check for brittle lines or small leaks that can throw everything off. A clean, properly fitted pipe keeps fuel moving the way it should without air getting in. It's one of those simple parts that keeps the whole system dependable.. Key Features. • Steady Fuel Transfer - Maintains consistent fuel flow for smooth engine operation.• OEM Material Quality - Built to handle fuel exposure and marine conditions without cracking or degrading.• Precision Routing Fit - Designed to match factory layout for clean installation and proper alignment.• Air Leak Prevention - Helps keep air out of the fuel system for stable engine performance.. Engine & Boat Compatibility. Designed for Yamaha outboard engines that require a direct-fit fuel pipe within the fuel delivery system