Description
4140 140 6900 STIHL Stub with Screen Genuine OEM Part
The STIHL Stub with Screen (4140 140 6900) is a genuine OEM muffler outlet component designed for use in the muffler assemblies of select STIHL trimmers, brushcutters, Kombi tools, pole pruners, and specialty units. This part includes an integrated spark arrestor screen that helps reduce sparks from exhaust output while maintaining proper exhaust flow.
Manufactured to STIHLs exact factory specifications, this OEM stub with screen provides correct fitment, reliable performance, and long-lasting durability when replacing damaged, clogged, or missing exhaust screen components.
Product Details
OEM Part Number: 4140 140 6900
Brand: STIHL (Genuine OEM)
Part Type: Stub with Screen (Spark Arrestor Screen Outlet)
Application: Muffler / Exhaust Outlet
Condition: New Genuine OEM Part
Function
This stub with screen is designed to:
Direct exhaust flow safely out of the muffler
Help reduce sparks with an integrated screen
Support proper muffler performance and engine operation
Replace clogged, damaged, or missing exhaust outlet parts
Restore safe and reliable equipment performance
A clogged screen may cause loss of power, overheating, or poor throttle response.
Verify Fitment in 30 Seconds
Before ordering, confirm the following:
OEM part number 4140 140 6900
Your STIHL model is listed below
Part location matches your muffler diagram
Always verify fitment by OEM part number for best accuracy.
Compatibility
Fits select STIHL equipment including:
Trimmers / Brushcutters
FS 45
FS 45 C-E
FS 46
FS 46 C-E
FS 55 R
FS 120
FS 120 R
FS 200 R
FS 250
FS 250 R
FS 350
FS 450-K
Kombi Tools
KM 55 R
KM 55 RC-E
Pole Pruners
HT 250
Specialty Units
SP 200
This list includes common applications always confirm using your parts diagram or owners manual.
Installation / Usage
Turn off engine and allow it to cool
Access the muffler outlet / spark screen area
Remove the old stub with screen
Install STIHL OEM stub with screen 4140 140 6900
Secure fasteners properly
Test operation and verify exhaust flow
Professional installation is recommended if unsure.
Maintenance Tips
Inspect the screen regularly for carbon buildup
Clean the spark arrestor screen as needed
Replace the screen if damaged or heavily clogged
Use only genuine STIHL OEM exhaust parts for best reliability
