Product Details
Description
Dellorto 20/20 SI Carburetor (Injected); VNX, Stella 2T is a replacement scooter part available from ScootsUSA. This product is intended for repair, maintenance, or restoration work. Before ordering, compare the product name, SKU, dimensions, connector style, mounting points, and fitment notes with the part currently on your scooter.
Replacement Part Details
Use this part when the original component is worn, damaged, missing, or no longer working correctly. Many scooter parts can look similar but use different sizes, plugs, brackets, thread patterns, or mounting styles, so careful comparison before purchase is recommended.
Related Categories
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Engine Size: 2-Stroke
- Fits Models / Common Applications: Genuine Stella and other compatible models may apply.
Fitment Guide: This compatibility information is based on manufacturer and supplier data. Listed models are common known applications and may not include every compatible scooter. If your scooter has multiple versions or production changes, confirm the correct match before ordering. Check photos, measurements, original part numbers, engine code, model, and related fitment information whenever possible.
Common Fitment Questions
Q: Will this fit a Genuine Stella?
A: This SKU is listed with Genuine Stella model fitment where the scooter also matches the listed engine or fitment notes.
Q: Is this for 2-Stroke scooters?
A: This SKU is listed with 2-Stroke engine-size fitment. Confirm exact model, year, and part style before ordering.
Additional information
Dellorto 20/20 Injected SI Carburetor for vintage large frame and P-Series Vespa scooters and the 2T Genuine 2T Stella 150. See the compatibility table below to ensure this product fits your ride.
NOTE: To fit on some early VNB and VBA models you will need to swap to a later carb box.
Uses air filter (Air Filter – VNX) sku: 113125
Original Parts For Scooters SKU 178-1
- Choke Jet: 60
- Main Jet: 96
- Air Jet: 140
- Idle Jet: 45
Vespa 125 (1959-1966) |
Vespa Super 125 (1965-1969) |
Vespa GT / GTR (1966-1978) |
Vespa P125X (1978-1981) |
Vespa 150 (1958-1960, VBA) |
Vespa 150 (1960-1967, VBB) |





