QMB139 Carburetor by 101 Octane Spare Carburetor replacement for 4-stroke 139QMB/QMA GY6 50cc 4T Scooters
Complete 19mm aftermarket carburettor (membrane type) with E-choke and jetting. Ready to mount; suitable for 50 and 80cc 4-stroke engines. This is a Chinese-built carb and matches the quality of the original OEM part. Main Jet: 85 (4mm) Pilot Jet: 33 Intake Manifold Connection Fitment: 28mm Air Filter Connection Fitment: 38mm
Complete 19mm aftermarket carburettor (membrane type) with E-choke and jetting. Ready to mount; suitable for 50 and 80cc 4-stroke engines. This is a Chinese-built carb and matches the quality of the original OEM part. Main Jet: 85 (4mm) Pilot Jet: 33 Intake Manifold Connection Fitment: 28mm Air Filter Connection Fitment: 38mm