4180 120 0610 STIHL Carburetor C1Q-S173A – Genuine OEM Part FSA 90 R Inspect the flywheel surface for

Inspect the flywheel surface for nicks

and necessary components for solenoid adapter service

4137 790 7200

Genuine Gravely 59227000 aligns with Yamaha OEM part 90891-80006 for proper fit and performance

4180 120 0610 STIHL Carburetor C1Q-S173A – Genuine OEM Part FSA 90 R Inspect the flywheel surface for4180 120 0610 STIHL Carburetor C1Q S173A Genuine OEM Part The STIHL Carburetor C1Q S173A (4180 120 0610) is a genuine OEM replacement carburetor designed for use on select STIHL professional trimmers and hedge trimmers. This carburetor is responsible for delivering the correct fuel air mixture to the engine, ensuring proper combustion, smooth operation, and reliable performance. Correct carburetor specification is critical for starting, throttle