Description
Overview:
The Main Jet Assembly 139cc for the Villiers BV1320 carburettor is a genuine Villiers component engineered to meter fuel accurately in classic and industrial engines. Manufactured from corrosion-resistant brass and finished to tight tolerances, it restores correct mixture strength under load and at speed, helping engines run cleanly and reliably. Identified by OEM part number 27509, this jet assembly is intended for 139 cc Villiers applications and is a practical choice when servicing or rebuilding period machinery. It suits engines fitted with the BV1320 carburettor, including popular models such as the C45 and 4/44. Supplied as unused old stock, some items may show light tarnish or dust from storage, which does not affect performance. A straightforward, screw-in fit for routine carburettor maintenance.
Key Features:
- Genuine Villiers part (OEM 27509) for assured compatibility and quality
- Precision brass construction for durability and corrosion resistance
- Calibrated for 139 cc Villiers applications to maintain correct fuel metering
- Designed to suit the BV1320 carburettor used on classic industrial engines
- Helps improve starting, throttle response, and overall running consistency
- Screw-in design for quick installation with standard hand tools
- Stable flow characteristics support efficient combustion and fuel economy
- Suitable for long-term service in demanding workshop and site environments
- Unused old stock; may show superficial tarnish from storage only
- Ideal for maintaining originality and performance on vintage equipment
Typical Applications:
Used in the carburettors of Villiers industrial engines powering site and workshop equipment. Common on vintage and classic machinery such as small compressors, generators, concrete mixers, horticultural machines, and other stationary plant where steady, reliable engine performance and correct fuel mixture are essential.
Also known as:
Carburettor main jet assembly, main metering jet, BV1320 main jet, Villiers jet, carb main jet, fuel metering jet for Villiers industrial engines.
Fits Models:
C45, 4/44
Product Specifications
| L&S Part No. | 27509 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Villiers |
| OEM No. | 27509 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Key Features | - Genuine Villiers part, OEM number 27509 - Precision brass construction resists corrosion - Calibrated for 139 cc Villiers engines - Fits BV1320 carburettor on classic engines - Screw-in design for easy installation |
| Fits Models | C45 |

