Carburetor - QMB139 50cc 4-stroke Carburetor, 21mm Intake > Part#151GR

Carburetor - QMB139 50cc 4-stroke Carburetor, 21mm Intake > Part#151GRS264

Grand Rapids Scooter - Fuel, Air, Exhaust

Carburetor for 50cc 4-stroke QMB139 engines (21mm Intake.) Comes with charcoal canister hook-up, accelerator pump and electric choke.

Inner Diameter (intake): 21mm

Outer Diameter (air filter mount): 38mm

Main Jet Size: 91

Idle Jet Size: 32

Electric Choke (plug style): 2-pin, male

Accelerator Pump

Charcoal Canister Hook-Up

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