When it comes to fuel delivery, precision matters. A sluggish throttle, rough idling, or unsteady power could be signs that your Yamaha outboard isn't getting the fuel it needs. The Yamaha Fuel Injector (63P-13761-01-00) is built to restore smooth, efficient combustion, ensuring your engine runs as it was designed to-strong, consistent, and fuel-efficient.. Unlike aftermarket alternatives, this OEM Yamaha injector is engineered for a perfect fit and factory-level performance, preventing leaks or uneven fuel distribution that can lead to inefficient operation. Designed to withstand ethanol-blended fuels and harsh marine conditions, it resists corrosion and clogging, keeping fuel flow steady even in demanding environments.. What Sets This Injector Apart?. Optimized Fuel Flow - Delivers precise fuel metering for a balanced air-fuel mixture, reducing waste and maximizing power.. Smooth, Consistent Performance - Helps eliminate hesitation, misfires, and power surges.. Durable Marine-Grade C