This AlveyTech carburetor can be used as standard on 36cc 2-stroke engines, but it is also compatible with 33cc & 43cc scooter engines. The 11 mm carburetor ts completely interchangeable with the 15 mm carburetor.

Engine Size(s): 33cc; 36cc; 41.5cc; 43cc
Engine Intake Inner Diameter: 11 mm
Air Intake Inner Diameter: 15 mm
Overall Depth: 3 cm
Overall Width: 7 cm
Overall Height: 9 cm
Center to Center Mounting Hole Distance: 31 mm
Mounting Holes Diameter: 6 mm
Choke: Manual
Primer Bulb: Yes
Fuel Line Inner Diameter: 3 mm
Fuel Line Outer Diameter: 4 mm
Drain: No
Fuel Shutoff: No