646-14198-00 Yamaha GASKET

Yamaha carburetor gasket component sealing critical fuel system interfaces on outboard carburetors. Used to seal the carburetor body halves and intake manifold connections, preventing fuel leakage and air intrusion. Available for various Yamaha outboard models across displacement ranges. Routine replacement item during carburetor maintenance or rebuild. Deterioration causes hard starting, poor idle, and fuel odor. OEM part ensures proper fuel system sealing.