Yamaha - Oil Pipe 1 Oil Delivery Component 6N7-13416-00-00. Overview. Oil lines are one of those things you don't notice until something goes wrong. I've seen engines start running hot or show signs of poor lubrication just because a line was cracked or restricted. When this pipe is in good shape, oil flows exactly where it needs to, and the motor stays protected under load. It's a simple piece, but it's critical to keeping everything alive inside the engine.. Key Features. • Consistent Oil Flow Delivery - Ensures proper lubrication reaches critical engine components.• OEM Fitment Design - Built to match Yamaha routing and connection points precisely.• Durable Material Construction - Designed to handle heat, oil exposure, and engine vibration.• Leak-Resistant Performance - Helps maintain sealed oil flow and prevent pressure loss.. Engine & Boat Compatibility. Designed for Yamaha outboard engines with oil injection or lubrication systems requiring dedicated oil routing. Commonly used ac