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- 4140 120 2200 STIHL Flange – Genuine OEM Part
Description
4140 120 2200 STIHL Flange – Genuine OEM Part
The STIHL Flange (4140 120 2200) is a genuine OEM carburetor mounting flange designed for use on select STIHL trimmers, brushcutters, edgers, hedge trimmers, pole pruners, and Kombi tools. This flange supports proper carburetor mounting and sealing in the intake system, helping ensure stable fuel delivery and consistent engine performance.
Manufactured to STIHL’s exact factory specifications, this OEM flange provides correct fitment, dependable sealing support, and long-lasting durability when replacing cracked, warped, or worn carburetor flanges.
Product Details
OEM Part Number: 4140 120 2200
Brand: STIHL (Genuine OEM)
Part Type: Flange
Application: Carburetor Mount / Intake System
Condition: New Genuine OEM Part
Function
This flange is designed to:
Support proper carburetor mounting and alignment
Help maintain a secure seal in the intake system
Reduce risk of air leaks that cause lean running
Replace cracked, warped, or worn carburetor flanges
Restore smooth, reliable engine operation
⚠️ A damaged flange may cause air leaks, rough idle, surging, or loss of power.
Verify Fitment in 30 Seconds
Before ordering, confirm the following:
OEM part number 4140 120 2200
Your STIHL model is listed below
Part location matches your carburetor / intake diagram
⚠️ Always verify fitment by OEM part number for best accuracy.
Compatibility
Fits select STIHL equipment including:
Trimmers / Brushcutters
FS 45 D
FS 45 C-E
FS 46
FS 46-D
FS 46 C-E
FS 46 C-E D
FS 55
FS 55 R
FS 55 R-D
FS 55-D
FS 55 RC-E D
FS 55 C-E D
FS 75
FS 80 (4137)
FS 80 R (4137)
FS 85
FS 85 R
FS 85 RX
Edgers
FC 55
FC 55-D
FC 75
FC 85
Kombi Tools
KM 85 R
Hedge Trimmers / Long-Reach Units
HL 45
HL 45-D
HL 75
HL 75 K
HS 45
Pole Pruners
HT 70
HT 75
Other
KW 85
⚠️ This list includes common applications — always confirm using your parts diagram or owner’s manual.
Installation / Usage
Turn off engine and allow it to cool
Remove air filter housing and carburetor assembly
Remove the old flange carefully
Install STIHL OEM flange 4140 120 2200
Reassemble carburetor and intake components securely
Test engine operation for leaks and smooth idle
⚠️ Professional installation is recommended if unsure.
Maintenance Tips
Inspect intake components regularly for cracks or leaks
Replace flanges immediately if air leaks are suspected
Keep air filter clean to protect the intake system
Use only genuine STIHL OEM parts for best reliability
