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- 4140 182 0800 STIHL Lockout Lever – Genuine OEM Part
Description
4140 182 0800 STIHL Lockout Lever – Genuine OEM Part
The STIHL Lockout Lever (4140 182 0800) is a genuine OEM safety throttle lockout lever designed for use in the motor housing / engine housing assemblies of select STIHL trimmers, brushcutters, Kombi tools, edgers, pole pruners, and hedge trimmers. This lockout lever is an important safety component that helps prevent accidental throttle engagement during handling and operation.
Manufactured to STIHL’s exact factory specifications, this OEM lockout lever provides correct fitment, reliable safety function, and long-lasting durability when replacing broken, worn, or missing lockout levers.
Product Details
OEM Part Number: 4140 182 0800
Brand: STIHL (Genuine OEM)
Part Type: Lockout Lever (Throttle Trigger Safety)
Application: Motor Housing / Engine Housing (Loop Handle)
Condition: New Genuine OEM Part
Function
This lockout lever is designed to:
Prevent accidental throttle trigger activation
Provide safe, controlled throttle operation
Restore proper safety interlock function
Replace worn, cracked, or missing lockout levers
Support safe and reliable equipment handling
⚠️ A damaged lockout lever may allow unintended throttle engagement and unsafe operation.
Verify Fitment in 30 Seconds
Before ordering, confirm the following:
OEM part number 4140 182 0800
Your STIHL model is listed below
Part location matches your motor housing / engine housing diagram
⚠️ Always verify fitment by OEM part number for best accuracy.
Compatibility
Fits a wide range of STIHL equipment, including:
Trimmers / Brushcutters
FS 38
FS 38 2-MIX
FS 40 C-E (4144)
FS 45
FS 45 D
FS 45 C-E
FS 46
FS 46-D
FS 46 C-E
FS 46 C-E D
FS 50 C-E L
FS 55 R
FS 55 R-D
FS 55 RC-E
FS 55 RC-E D
FS 56 RC-E
FS 70 R
FS 70 RC-E
Kombi Tools
KM 55 R
KM 55 R-D
KM 55 RC-E
KM 55 RC-E D
KM 56 RC-E
Edgers
FC 55
FC 55-D
FC 56 C-E
FC 70
FC 70 C-E
Pole Pruners
HT 56 C-E
Hedge Trimmers / Long-Reach Units
HL 45
HL 45-D
HL 56 K
⚠️ 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 motor housing / handle cover
Remove the worn or broken lockout lever
Install STIHL OEM lockout lever 4140 182 0800
Confirm proper interaction with throttle trigger
Reassemble and test safe throttle operation
⚠️ Professional installation is recommended if unsure.
Maintenance Tips
Inspect lockout lever regularly for cracks or wear
Keep handle area clean to prevent sticking
Replace damaged safety parts immediately
Use only genuine STIHL OEM control components for best reliability
