Description
Overview:
The Carburettor C1Q-S294B is a genuine Stihl replacement part for HS82 and HS87 hedgetrimmers. It meters the air-fuel mix for the two‐stroke engine, helping deliver easy starting, stable idle and full power under load. Built with a robust cast alloy body, precision-machined passages and serviceable diaphragms and seals, it is made to withstand vibration and regular professional use. Mounting points and fuel connections match the original unit for straightforward replacement. Identified by Stihl MPN 4237 120 0617, this carburettor restores correct fuelling when the original unit is worn, contaminated by stale fuel, or damaged. As a Genuine Part, it offers assured fit and compatibility with the specified machines, supporting reliable day-to-day operation in landscaping and garden maintenance.
Key Features:
- Genuine Stihl part for assured compatibility and performance
- Direct-fit replacement for the original carburettor on HS82 and HS87
- Accurate fuel metering for smoother starting and consistent idle
- Durable cast alloy body built for vibration and heavy-duty use
- Quality diaphragms and seals for reliable operation with small-engine petrol
- Precisely machined jets and passages help maintain engine efficiency
- Supports full power under load and reduces hesitation or surging when correctly tuned
- Standard linkage and hose connections to match the OEM setup
- Supplied as a complete unit; final idle and mixture adjustments may be required per Stihl guidance
- Clear identification with model code C1Q-S294B and MPN 4237 120 0617
Typical Applications:
Used to service and maintain Stihl hedgetrimmers in professional landscaping, grounds care, and domestic gardening. Ideal when engines are hard to start, won't hold idle, or lack power due to wear, varnish build-up, or contamination. Suitable for routine overhaul to restore reliable performance before peak cutting seasons.
Also known as:
Carb, carburetor (US), fuel metering unit, mixture control assembly, trimmer carburettor, hedgetrimmer carb, fuel mixer for two-stroke engines.
Fits Models:
HS82, HS87
Alternate Part Numbers:
4237-120-0617, 42371200617
Product Specifications
| L&S Part No. | 4237 120 0617 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 42371200617 |
| Unit of Sale | 1 |
| Machine Type | Hedgetrimmers |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part ensures compatibility with HS82 and HS87 - Direct-fit replacement for original carburettor - Durable cast alloy body withstands vibration - Accurate fuel metering for stable idle - Standard linkage matches OEM setup |
| Fits Models | HS82 |

