- Inner Diameter (intake): 20mm
- Outer Diameter (air filter mount): 38mm
- Electric Choke (plug style): 2-pin, male
- Accelerator Pump
- Main Jet Size: #82
Universal Parts Carburetor Type-2 (20mm Intake) for 50cc 4-stroke QMB139 engines. Includes electric choke and accelerator pump. Typically this carburetor is used on QMB139 engines that come stock with a 70cc+ displacement or on QMB139 scooters that have a big bore kit installed.
501 in stock