Description
Overview:
The Carburettor C1Q‐S217A is a genuine Stihl OEM replacement for selected compact petrol chainsaws, ensuring accurate fuel and air metering for dependable running. Built around a robust metal body with precision internal components and seals suited to two‐stroke fuel, it restores smooth starting, stable idling, and consistent power under load. This unit is designed specifically for the Stihl MS 171 and MS 171 C, matching the original Stihl specification under part number 1139 120 0610. Fitting a fresh carburettor is a proven fix for issues caused by wear, contamination, or fuel degradation, helping to extend the working life of the saw. It is a straightforward, direct‐fit solution that integrates with the existing throttle, choke and fuel line layout on these models.
Key Features:
- Genuine Stihl OEM part for assured compatibility and quality (Part No. 1139 120 0610)
- Direct replacement C1Q‐S217A for MS 171 and MS 171 C chainsaws
- Precise fuel/air metering for easy starting, steady idle, and clean acceleration
- Durable metal construction for long service life in professional or domestic use
- Designed to accept original linkages, fuel lines, and mounting points for a clean fit
- Helps resolve hard starting, stalling, surging, and poor throttle response
- Supports reliable performance under varied weather and cutting loads
- Ideal preventative replacement where the original carburettor shows wear or leakage
Typical Applications:
Used to restore performance on Stihl MS 171 series saws in tasks such as pruning, logging, firewood processing, landscaping, and grounds maintenance. Suitable for trade, estate, and domestic users who require consistent starting, smooth idle, and reliable cutting power after the original carburettor has worn, become contaminated, or failed.
Also known as:
Carb, carburettor assembly, carburetor, fuel and air mixer, fuel metering unit, chainsaw carburettor, replacement carb for MS 171 series, C1Q‐S217A carb body.
Fits Models:
MS 171, MS 171 C, MS171, MS171C
Alternate Part Numbers:
1139-120-0610, 11391200610
Product Specifications
| L&S Part No. | 1139 120 0610 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11391200610 |
| Unit of Sale | 1 |
| Applications | MS 171, MS 171 C, MS171, MS171C |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Fits Models | MS171, MS171C |
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