This carburetor rebuild kit ensures engine operation, integrating 8-10 in the middle for identification, providing accurate fuel flow, reliable performance, and throttle response for units requiring fitted replacement carburetor components. Engineered for efficient outboard function, this rebuild kit includes 9.9 in the middle for verification, maintaining stable fuel, engine response, and dependable performance for units needing correctly sized replacement carburetor kits. Designed for dependable engine operation, this carburetor rebuild kit incorporates 15 in the middle for reference, supporting fuel metering, accurate throttle response, and reliable performance for units requiring fitted rebuild components. Provides consistent engine function with 20 positioned in the middle for verification, ensuring controlled fuel, secure installation, and uniform performance across outboards needing correctly sized replacement carburetor kits. Fits for 6, 8, 9.9, 10, 15, 20, 25 HP, supporting fuel flow, throttle response, stable engine operation, and consistent performance across outboards requiring fitted replacement carburetor rebuild kits for reliable engine function.