Yamaha Pipe 10 - 6BG-24321-20-00. Precision Fuel Line for Yamaha Outboards. The Yamaha - Pipe 10 - 6BG-24321-20-00 is a genuine OEM replacement fuel pipe designed to maintain proper fuel delivery in Yamaha marine engines. Engineered for exact fit and compatibility, this durable pipe helps ensure steady fuel flow between components for reliable outboard performance.. This is the go-to solution when replacing worn or cracked fuel lines to prevent leaks and performance issues.. Key Features. OEM-Ce