Yamaha Carburetor Lower - SKU: 6H1-14303-13-00. The Yamaha Carburetor Lower is a vital component for maintaining the optimal performance of your Yamaha outboard engine. Designed to ensure precise fuel and air mixture, this lower carburetor enhances engine efficiency and power output. Made with high-quality materials, it offers exceptional durability and resilience, making it perfect for the demanding conditions of marine environments. Whether navigating calm waters or rough seas, this carburetor lower ensures smooth and reliable engine operation.. With its seamless compatibility and easy installation, the Yamaha Carburetor Lower simplifies your maintenance routine, allowing you to get back on the water quickly. Engineered to meet Yamaha's exacting s. This product has been superseded by: 6H1-14303-15-00. 6H1-14303-13-00 - CARBURETOR(LOWER)