Yamaha - Fuel Pump Component Fuel System Component 6C5-13907-00-00. Overview. Fuel delivery is one of those things you don't think about until the motor starts acting up. This fuel pump component keeps everything fed properly so the engine runs smooth from idle to wide open. When it starts to weaken, you'll notice hesitation or loss of power, especially under load. Swapping in a solid pump like this gets the engine back to running the way it should.. Key Features. • Steady Fuel Delivery - Maintains consistent fuel flow for smooth engine operation.. • Improved Engine Response - Helps eliminate hesitation and uneven acceleration.. • OEM Fit Accuracy - Matches Yamaha factory specs for proper installation and function.. • Durable Marine Construction - Built to handle vibration, fuel exposure, and harsh conditions.. Engine & Boat Compatibility. Verify compatibility with your specific Yamaha outboard model and part number before installation.. FAQs. Q1: What are signs this fuel pump is going