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- 4180 120 0619 STIHL Carburetor 4180/19 – Genuine OEM Part
Description
4180 120 0619 STIHL Carburetor 4180/19 – Genuine OEM Part
The STIHL Carburetor 4180/19 (4180 120 0619) is a genuine OEM replacement carburetor designed for use on select STIHL professional trimmers, brushcutters, hedge trimmers, and earth augers.
This carburetor is responsible for delivering the correct fuel-air mixture to the engine, ensuring smooth starting, stable idle, and reliable performance under load. Correct carburetor specification is essential for proper combustion and engine efficiency.
Manufactured to STIHL factory specifications, this carburetor provides precise fuel metering, correct calibration, and durability for demanding operating conditions.
Replacing a worn, clogged, or malfunctioning carburetor helps restore proper engine performance and prevent starting or running issues.
Manufactured to STIHL OEM standards, this carburetor ensures correct fitment and long service life.
Product Details
OEM Part Number: 4180 120 0619
Brand: STIHL (Genuine OEM)
Part Type: Carburetor
Carburetor Designation: 4180/19
Application: Engine fuel system (model-specific)
Condition: New Genuine OEM Part
Function
This OEM carburetor is designed to:
Meter and mix fuel and air accurately
Support smooth starting and stable idle
Maintain proper engine performance under load
Replace worn or malfunctioning original carburetors
Ensure consistent fuel delivery
⚠️ A faulty carburetor may cause hard starting, poor throttle response, or engine stalling.
Verify Fitment (Recommended)
Before ordering, confirm:
OEM part number 4180 120 0619
Carburetor designation 4180/19
Application matches your STIHL parts diagram
Model and configuration compatibility
⚠️ Always verify fitment by OEM part number and parts diagram, as carburetors vary by model and production run.
Compatibility
Fits select STIHL models, including:
HT 131 (Muffler, Air filter)
HT 132 (Muffler, Air filter)
HT 134 (Muffler, Air filter)
HT 133 (Carburetor)
HT 135 (Carburetor)
FS 131
FS 131 R
FS 311 (Muffler, Air filter)
KM 131 R (Carburetor)
BT 131 (Carburetor)
FB 131 (Muffler, Air filter)
(Exact application varies by model and configuration — verify using OEM parts diagram.)
Installation Notes
Turn off engine and allow it to cool
Remove air filter housing and fuel lines carefully
Install STIHL OEM carburetor 4180 120 0619
Reconnect fuel lines and throttle linkage correctly
Adjust carburetor settings according to STIHL specifications
⚠️ Carburetor installation and adjustment should be performed by a qualified technician.
Maintenance Tips
Use clean, fresh fuel to prevent carburetor issues
Inspect fuel lines and filters during replacement
Adjust carburetor only according to STIHL guidelines
Use only genuine STIHL OEM carburetors for correct fit and performance

