Description
Overview:
The Carburettor for Stihl FS 38, FS 55, FS 55 R Brushcutters is a genuine Stihl replacement part engineered to restore correct fuel and air mixing in two-stroke engines. Built with a durable aluminium alloy body and robust polymer components, it meters fuel accurately to support consistent starting, smooth idling, and clean acceleration under load. This unit is designed specifically for Stihl handheld brushcutters, including popular models such as the FS 38 and FS 55, ensuring correct fit and function without modification. As a direct replacement for OEM No. 4140 120 0629, it helps maintain engine efficiency, reduce hesitation, and support reliable performance during routine cutting, edging, and clearing tasks. Genuine part compatibility supports long service life and dependable operation in everyday use.
Key Features:
- Genuine Stihl part for assured compatibility and fitment
- Aluminium alloy construction for strength and heat resistance
- Precise metering for stable idle and responsive throttle
- Direct replacement for OEM No. 4140 120 0629
- Supports efficient fuel burn and dependable starting
- Suited to Stihl two-stroke brushcutter engines
- Straightforward installation for routine maintenance
- Helps restore performance on machines with poor running or hard starting
Typical Applications:
Used to replace worn or faulty carburettors on Stihl brushcutters to resolve hard starting, uneven idle, poor acceleration, or high fuel consumption. Suitable for domestic garden maintenance, landscaping, and professional grounds care where reliable cutting and trimming performance is required over regular duty cycles.
Also known as:
Stihl brushcutter carburettor, carb assembly for FS-series, fuel and air mixer assembly, replacement carb for Stihl two-stroke brushcutters, OEM 4140 120 0629 carburettor.
Fits Models:
FS 38 2-MIX, FS 45, FS 46, FS 55 2-MIX, FS 55 R 2-MIX, FS38, FS45, FS46, FS55, FS55C, FS55R
Alternate Part Numbers:
4140 120 0639, 4140 120 0629, 4140-120-0629, 41401200629
Product Specifications
| L&S Part No. | 4140 120 0639 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 41401200639 |
| Unit of Sale | 1 |
| Machine Type | Brushcutters |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part ensures compatibility with FS 38, FS 55 models - Aluminium alloy body offers strength and heat resistance - Direct replacement for OEM No. 4140 120 0629 - Precise fuel metering supports stable idle and throttle response - Suitable for Stihl two-stroke brushcutter engines |
| Fits Models | FS38, FS45, FS46 | FS55, FS55C, FS55R |
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