Description
Overview:
This replacement carburettor is designed for Stihl petrol brushcutters and multi-tools, regulating the air-fuel mixture for clean starting, steady idling, and reliable power under load. Built with a robust die-cast aluminium body and fuel‐resistant diaphragms and gaskets, it suits demanding garden and light landscaping use. It is a direct-fit unit for machines in the FS and KM families, including the FS56 and FS56C, and matches the original specification for the listed models. By restoring correct fuel metering, it helps maintain engine efficiency, reduces stalling, and supports consistent throttle response across the rev range. Supplied to the specification of Manufacturer Part Number (MPN) 4144 120 0608 for precise fit and function in compatible Stihl equipment.
Key Features:
- Direct-fit replacement to restore correct air-fuel metering on compatible Stihl machines
- Durable die-cast aluminium construction with fuel‐resistant soft parts for long service life
- Supports easy starting, stable idle, and smooth acceleration through the cutting range
- Designed for compatibility with the listed FS, FC, HL, HT and KM series models
- Helps improve fuel efficiency and reduce hesitation and cutting power drop-off
- Supplied to MPN 4144 120 0608 to match OEM calibration and linkage geometry
- Compact form factor for straightforward access and routine servicing
- Suitable for regular professional use and domestic maintenance tasks
Typical Applications:
Used to replace worn or contaminated carburettors on Stihl trimmers, brushcutters, hedge trimmers, pole pruners, and kombi engines. Ideal when engines are hard to start, will not idle, or surge under load during grass trimming, edging, light brush clearance, hedge shaping, or pruning work.
Also known as:
Carb, carburetor (US spelling), carburettor assembly, fuel mixer, air-fuel mixer, fuel metering unit, mixture regulator, throttle body carburettor.
Fits Models:
FC 56, FC 70, FC 70 C, FS 40, FS 50, FS 56, FS 56 C, FS 56 R, FS 70 C, FS 70 R, FS 70 RC, HL 56 K, HT 56 C, KM 56 C, KM 56 RC
Alternate Part Numbers:
4144-120-0608, 41441200608
Product Specifications
| L&S Part No. | 4144 120 0608 |
|---|---|
| Manufacturer | Stihl |
| OEM No. | 41441200608 |
| Unit of Sale | 1 |
| Machine Type | Brushcutters |
| Fits Brands | Stihl |
| Key Features | - Direct-fit for Stihl FS and KM series models - Die-cast aluminium body with fuel-resistant diaphragms - Restores correct air-fuel metering for engine efficiency - Supports easy starting and stable idle - Matches OEM calibration, MPN 4144 120 0608 |
| Fits Models | FS40, FS50 | FS56, FS56C, FS56R | FS70C, FS70R, FS70RC | HT56 C | KM56C, KM56RC | FC 56 | FC 70, FC 70 C | HL56K |

