Carburetor 18,5mm - GY6 50/Piaggio 4t

Carburetor for the engine GY6 50 QMA139/QMB139/Piaggio 4t Nozzle: 76 (4mm) Low speed nozzle: 30 Intake connection: 28mm Air filter connection: 38mm Carburetors whether original or replica need to be cleaned before assembly. Take the opportunity to get to know your new carburetor by disassembling it and making sure that there are no metal shavings left over from the manufacture.