Yamaha - Injector Assembly Fuel Injection Component 6P2-13761-00-00. Overview. Fuel injectors are where modern Yamaha engines really dial in performance. I've seen motors go from rough and sluggish to smooth and responsive just by fixing a bad injector. When this part is working right, fuel delivery is clean, precise, and consistent across the entire throttle range. It's one of those components that makes a big difference in how the engine feels every time you run it.. Key Features. • Precision Fuel Delivery - Atomizes fuel accurately for efficient combustion and smooth performance.• OEM Calibration Match - Built to Yamaha specifications for proper flow and engine balance.• Improved Throttle Response - Helps deliver clean acceleration and steady power output.• Durable Injection Design - Engineered to handle fuel pressure, heat, and long-term operation.. Engine & Boat Compatibility. Designed for Yamaha outboard engines equipped with electronic fuel injection systems. Commonly used acros