Description
Overview:
The Carburettor C1Q‐S268 is a genuine replacement carburettor for Stihl petrol chainsaws, designed to meter the correct fuel-air mixture for smooth running and reliable starting. Built around a robust die‐cast aluminium body with precision fuel passages, it restores consistent idle, acceleration and top‐end power on engines using the Zama C1Q‐S268 specification. This unit replaces OEM part number 1139 120 0612, making it a direct-fit solution for maintenance or repair. It is suitable for professional and DIY users alike and is commonly found on Stihl MS181 and MS211 models where the C1Q‐S268 carburettor is specified. As a Genuine Part, it offers a precise fit and dependable service life when installed and tuned according to the engine manufacturer's guidance.
Key Features:
- Genuine Part for dependable quality and correct fitment
- Direct replacement for OEM 1139 120 0612 for straightforward installation
- Zama C1Q‐S268 specification for saws originally equipped with this carburettor
- Durable die‐cast aluminium construction for stability and wear resistance
- Accurate fuel metering to improve starting, idle stability and throttle response
- Helps resolve symptoms such as hard starting, bogging, stalling and poor fuel economy
- Correct mounting points for original screws, linkages and fuel lines
- Suitable for routine servicing to maintain performance and emissions within specification
Typical Applications:
Used to replace a worn, damaged or contaminated carburettor during scheduled servicing or repairs on Stihl chainsaws. Common in forestry, arborist work, landscaping, estate management and general property maintenance where reliable cold and hot starts, steady idle and consistent cutting performance are needed.
Also known as:
C1Q‐S268 carb body, fuel metering unit for Stihl 2‐stroke saws, replacement carb unit, Zama C1Q S268 carburettor assembly, Stihl chainsaw fuel mixer, MS-series carb assembly.
Fits Models:
MS171, MS171C
Alternate Part Numbers:
1139 120 0612, 11391200612
Product Specifications
| L&S Part No. | 355 1063 |
|---|---|
| Part Type | Genuine Part |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Key Features | - Genuine replacement for Stihl MS181 and MS211 chainsaws - Direct replacement for OEM part 1139 120 0612 - Die-cast aluminium body for durability - Zama C1Q‐S268 specification for precise fuel metering - Correct mounting points for original screws and linkages |
| Fits Models | MS171, MS171C |
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