Yamaha - Fuel Injector Assembly Fuel Injection Component 6C5-13761-00-00. Overview. When an injector isn't doing its job, you'll feel it right away-rough idle, hesitation, or uneven power. This assembly is what delivers fuel directly into the engine with precision, and when it's clean and working right, the motor runs smooth and responsive. I've seen engines completely change just from replacing a weak or clogged injector. It's one of those parts that makes a big difference in overall performance.. Key Features. • Precision Fuel Delivery - Injects fuel accurately for optimal combustion and performance.. • Improved Engine Response - Helps restore smooth acceleration and steady operation.. • OEM Fit Accuracy - Matches Yamaha factory specs for proper installation and function.. • Durable Fuel Resistant Design - Built to handle fuel exposure and demanding engine conditions.. Engine & Boat Compatibility. Verify compatibility with your specific Yamaha outboard model and part number before in