Yamaha - Fuel Pump Component Fuel Delivery System 6P2-13907-01-00. Overview. When a fuel pump starts going, you'll usually feel it before you see it-hard starts, hesitation, or the engine just not pulling like it should. I've swapped plenty of these out on Yamaha setups, and a fresh pump makes an immediate difference in how steady the motor runs. It's all about keeping fuel moving consistently, especially when you're pushing through rough water or running long distances. When it's right, the engine just feels dependable again.. Key Features. • Consistent Fuel Delivery - Maintains steady fuel flow for smooth engine operation.• OEM Fit and Performance - Built to Yamaha specifications for proper function and reliability.• Durable Marine Construction - Designed to withstand fuel exposure, heat, and vibration.• Supports Engine Efficiency - Helps maintain proper combustion and throttle response.. Engine & Boat Compatibility. Designed for Yamaha outboard engines requiring reliable fuel pump p