Universal Parts Carburetor QMB139 50cc - Large Jet 20mm
Universal Parts 20mm Carburetor for 4-stroke QMB139 type engines. Includes electric choke and accelerator pump. Please note: this carburetor has very large main (95) and pilot (43) jets installed. It WILL NOT run well on 50cc-80cc cylinders without swapping the jets and doing some tuning to the air/fuel system.
Clearance items are not eligible for return. Please see our Warranty & Returns Policy.
- Inner Diameter (intake): 20mm
- Outer Diameter (air filter mount): 38mm
- Outer Diameter (intake side): 28mm
- Electric Choke (plug style): 2-pin, male
- Accelerator Pump
- Main Jet Size: #95
- Idle Jet Size: #43
QMB139 50cc/49cc