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Carburettor fits Stihl FS40, FS50, FS56, FS56C Brushcutters - 4144 120 0603

Carburettor fits Stihl FS40, FS50, FS56, FS56C Brushcutters - 4144 120 0603
Carburettor fits Stihl FS40, FS50, FS56, FS56C Brushcutters - 4144 120 0603 Carburettor fits Stihl FS40, FS50, FS56, FS56C Brushcutters - 4144 120 0603
Part No.
4144 120 0603
In stock
Dispatched today if ordered before 4pm
Dispatched next working day

£82.50 £68.75
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Description

Overview:
This genuine Stihl carburettor is a precision fuel metering unit for two‐stroke brushcutters and kombi engines, restoring clean starts, stable idle, and full power under load. Built with a robust die‐cast aluminium body and fuel‐resistant polymer components, it mixes air and petrol accurately to keep your machine running smoothly. Designed for direct fitment to popular machines such as the Stihl FS 40 and FS 50, it integrates with original linkages and fuel lines for a straightforward swap. As an OEM part (4144 120 0603), it replaces worn or contaminated carburettors that cause hard starting, stalling, or poor throttle response. Genuine Stihl build quality ensures consistent performance for domestic garden work and demanding professional use.

Key Features:
- Genuine Stihl part for assured fit and reliability (OEM 4144 120 0603)
- Direct replacement for earlier specification 4144 120 0600
- Durable die‐cast aluminium body resists wear and vibration
- Accurate air‐fuel metering for smoother idle and cleaner acceleration
- Helps restore easy starting and consistent running under load
- Fits original mounting points, throttle/choke linkages, and fuel lines
- Factory baseline settings; only minor tuning typically required after install
- Supports efficient fuel use to reduce plug fouling and excessive smoke
- Corrosion‐resistant construction suitable for regular outdoor use
- Designed for Stihl two‐stroke engines used in brushcutters and kombi tools

Typical Applications:
Replacement carburettor to fix hard starting, erratic idle, bogging on throttle, or high fuel consumption. Suitable for routine maintenance of landscaping tools used for grass trimming, edging, and brush clearing in gardens, estates, commercial grounds, and contractor work. Keeps Stihl brushcutters operating reliably through the season.

Also known as:
Carb, carburetor (US), carburetter, fuel mixer, fuel metering body, carb assembly, two‐stroke carb unit, engine fuel system component, mixer body, induction carb unit.

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, HT 56 C, KM 56 C, KM 56 RC

Alternate Part Numbers:
4144-120-0603, 4144 120 0600, 41441200603, 41441200600

Product Specifications

More Information
L&S Part No. 4144 120 0603
Part Type Genuine Part
Manufacturer Stihl
OEM No. 41441200603
Unit of Sale 1
Applications FC 56, FC 70, FC 70 C, FC56, FC70, FC70C, FS 40, FS 50, FS 56, FS 56 C, FS 56 R, FS 70 C, FS 70 R, FS 70 RC, FS40, FS50, FS56, FS56C, FS56R, FS70C, FS70R, FS70RC, HT 56 C, HT56 C, HT56C, KM 56 C, KM 56 RC, KM56C, KM56RC
Machine Type Brushcutters
Fits Brands Stihl
Fits Models FS40, FS50 |  FS56, FS56C, FS56R |  FS70C, FS70R, FS70RC |  HT56 C |  KM56C, KM56RC |  FC 56 |  FC 70, FC 70 C

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Customer Questions
I'm fitting this to my FS 70 RC is there anything else that you recommend changing at the same time?
Its recommended to change the gaskets either side too. Here are the links to them: https://www.lsengineers.co.uk/catalog/product/view/id/16821 https://www.lsengineers.co.uk/catalog/product/view/id/15850
Does this part fit a FS56?
4144 120 0600 should be suitable. https://www.lsengineers.co.uk/catalog/product/view/id/107040
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