Description
Overview:
The Carburettor C1Q-S278c is a genuine Stihl replacement part designed to restore and maintain reliable running on selected Stihl hedge trimmers. Built around a durable die‐cast aluminium body with fuel‐resistant components, it meters the correct fuel-air mixture to support easy starting, steady idling, and clean acceleration. This unit is engineered for direct fit on popular models such as the H45 and HS 45, ensuring the correct linkage points and fuel line connections match the original equipment. Supplied to Stihl specification under MPN 4228 120 0610, it is suitable when a worn, blocked, or damaged carburettor is affecting performance. A sound carburettor helps reduce stalling, flooding, and flat spots, keeping routine trimming tasks efficient and your machine dependable throughout the season.
Key Features:
- Genuine Stihl part for assured fit and compatibility with specified models
- Robust die‐cast aluminium construction for strength and corrosion resistance
- Precisely controls fuel-air mixture for smooth idling and reliable throttle response
- Helps restore starting performance and overall engine efficiency
- Direct replacement with original‐type mounting points and connections
- Suitable for fixing issues caused by wear, varnish build‐up, or contamination
- Compact, lightweight design helps maintain tool balance and handling
- Compatible with standard service procedures and commonly used small‐engine tools
- Supplied to Stihl specification under MPN 4228 120 0610
Typical Applications:
Used to replace a failing carburettor on Stihl hedge trimmers when symptoms include hard starting, poor idle, hesitation, surging, or excessive fuel consumption. Ideal during an engine overhaul or seasonal service to restore dependable performance for regular garden maintenance, professional landscaping, and grounds care.
Also known as:
Carb, carburetor (US spelling), carburettor assembly, fuel mixer, replacement carb assembly, C1Q series carb, hedge trimmer carb unit.
Fits Models:
H45
HS 45
HS 52
HS45
HS52
Alternate Part Numbers:
4228-120-0610, 42281200610
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