Kymco Carburetor Insulator Assembly (Part No. 1621A-ADB2-C00) is a genuine OEM replacement part designed for Kymco 50cc scooter engines. This insulator sits between the carburetor and the intake manifold, helping to create a proper seal, reduce heat transfer, and improve engine performance. It’s the ideal replacement for cracked, worn, or leaking insulators that can cause poor idling, air leaks, or reduced fuel efficiency.
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