Description
Overview:
The Choke Tube No. 12 for the Zenith 24T carburettor (part 013119/12) is a genuine Zenith venturi insert that sets the correct choke size inside the carb body. Machined from brass for durability and dimensional stability, it helps control airflow and fuel atomisation so the engine starts cleanly and runs smoothly across the rev range. Purpose‐made for Zenith 24T and 24 T-2 carburettors used on many small petrol engines, it is suitable for construction and garden machinery where these carbs are fitted. This is unused old stock from vintage supply; minor tarnish or storage marks may be present, but the part remains fully functional and ready to fit during servicing or restoration work.
Key Features:
- Genuine Zenith part for assured compatibility with 24T and 24 T-2 carburettors
- No. 12 choke size provides the intended venturi geometry for stable mixture control
- Precision‐machined brass for long service life and resistance to corrosion
- Accurate bore and concentricity support smooth starting and consistent running
- Straightforward replacement using basic hand tools; designed to fit like the original
- Helps restore throttle response and idle quality on engines with worn choke inserts
- Suitable for routine maintenance or period‐correct restorations
- Unused old stock (vintage); cosmetic tarnish possible, function unaffected
Typical Applications:
Used in carburettor rebuilds and maintenance on petrol engines fitted with Zenith 24T/24 T-2 units, including site mixers, generators, pumps, compressors, and classic garden machinery. Ideal when correcting mixture issues linked to a worn or incorrect choke size to regain reliable starting, steady idle, and dependable performance under load.
Also known as:
Carburettor venturi, venturi insert, choke insert, choke venturi, main venturi, venturi sleeve, choke bush, air choke tube for Zenith carburettors.
Fits Models:
Zenith 24T
Zenith 24 T-2
Product Specifications
| L&S Part No. | 013119/12 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Zenith |
| Unit of Sale | 1 |
| Applications | 24T, Zenith 24 T-2 |
| Machine Type | Engines |
| Fits Brands | Zenith |
| Fits Models | Zenith 24 T-2 |

