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Description
4149 120 0602 STIHL Carburetor 4149/02 – Genuine OEM Part
The STIHL Carburetor 4149/02 (4149 120 0602) is a genuine OEM carburetor designed for use on select STIHL trimmers, Kombi tools, and hedge trimmers (serial number ranges apply).
This carburetor meters the correct fuel/air mixture required for smooth starting, stable idle, strong acceleration, and consistent power under load. Replacing a clogged, leaking, or malfunctioning carburetor can restore proper fuel delivery and correct common issues such as hard starting, stalling, surging, bogging, or loss of power.
Manufactured to STIHL factory specifications, this OEM carburetor provides correct fitment, proper calibration, and reliable long-term performance.
Product Details
OEM Part Number: 4149 120 0602
Brand: STIHL (Genuine OEM)
Part Type: Carburetor (4149/02)
Application: Fuel System / Carburetor (varies by model)
Condition: New Genuine OEM Part
Function
This OEM carburetor is designed to:
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Meter fuel and air for correct combustion
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Restore proper starting and smooth idle
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Improve throttle response and engine acceleration
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Replace clogged, leaking, or worn carburetors
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Correct fuel delivery problems that cause poor performance
⚠️ A failing carburetor can cause hard starting, stalling, surging, fuel leaks, or reduced power output.
Verify Fitment (Recommended)
Before ordering, confirm:
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OEM part number 4149 120 0602
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Carburetor type 4149/02
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Your STIHL model is listed below
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Your machine serial number matches the range shown
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Part location matches your fuel system / carburetor diagram
⚠️ Always verify fitment by OEM part number and serial number for best accuracy.
Compatibility (Fits STIHL Models)
(Serial number range applies)
Hedge Trimmers / Long-Reach Units
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HL 91 K (Carburetor 4149/02 from serial number 516095589)
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HL 94 (Carburetor 4149/02 from serial number 516140932)
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HL 94 K (Carburetor 4149/02 from serial number 516140932)
Trimmers / Brushcutters
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FS 94 R (Carburetor 4149/02 from serial number 516674202)
Kombi Tools
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KM 94 R (Engine from serial number 516674202)
Installation Notes
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Work in a clean, well-ventilated area away from sparks or flame
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Drain fuel or work with an empty tank
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Remove air filter cover and air filter assembly
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Disconnect throttle linkage and fuel lines
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Remove the old carburetor
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Install STIHL OEM carburetor 4149/02 (4149 120 0602)
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Reconnect fuel lines and throttle linkage
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Reassemble air filter system and test run
⚠️ Inspect fuel lines and impulse lines during installation. Replace if cracked or hardened.
Maintenance Tips
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Use fresh, properly mixed fuel
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Replace fuel filter regularly
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Keep air filter clean to prevent carburetor contamination
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Avoid long-term fuel storage
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Use genuine STIHL OEM carburetors for correct fit and calibration
