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- 4180 080 0401 STIHL Cover – Genuine OEM Part
Description
4180 080 0401 STIHL Cover – Genuine OEM Part
The STIHL Cover (4180 080 0401) is a genuine OEM replacement cover designed for use on select STIHL trimmers, brushcutters, and hedge trimmers.
This cover is installed over the muffler and air filter area to help protect internal components from debris, heat exposure, and environmental elements. Proper coverage is essential for safe operation and maintaining airflow integrity.
Manufactured to STIHL factory specifications, this cover provides the correct shape, fit, and durability required for reliable protection under operating conditions.
Replacing a cracked, damaged, or missing cover helps protect critical engine components and maintain proper equipment function.
Manufactured to STIHL OEM standards, this cover ensures correct fitment and long service life.
Product Details
OEM Part Number: 4180 080 0401
Brand: STIHL (Genuine OEM)
Part Type: Cover
Application: Muffler and air filter cover (model-specific)
Condition: New Genuine OEM Part
Function
This OEM cover is designed to:
Protect muffler and air filter components
Help maintain proper airflow and cooling
Shield engine parts from debris and damage
Replace cracked or missing original covers
Support safe and reliable equipment operation
⚠️ Operating with a damaged or missing cover may lead to overheating or component damage.
Verify Fitment (Recommended)
Before ordering, confirm:
OEM part number 4180 080 0401
Application matches your STIHL parts diagram
Cover location corresponds to muffler and air filter area
⚠️ Always verify fitment by OEM part number and parts diagram, as covers vary by model.
Compatibility
Fits select STIHL models, including:
FS 91
FS 91 R
FS 91.0
FS 111
FS 111 R
FS 111 RX
FS 131
FS 131 R
FS 131.0
FS 131.0 R
FS 311
FC 91
FC 96
FC 111
KM 91 R
KM 111 R
KM 131 R
BT 131
FB 131
HT 102
HT 105
HT 131
HT 135
HT 134
HT 133
HT 132
(Exact application varies by model and configuration — verify using OEM parts diagram.)
Installation Notes
Turn off engine and allow it to cool
Remove the existing cover carefully
Install STIHL OEM cover 4180 080 0401 securely
Ensure proper alignment and fastening
⚠️ Improper installation may affect airflow or component protection.
Maintenance Tips
Inspect covers regularly for cracks or heat damage
Replace damaged covers promptly
Use only genuine STIHL OEM covers for correct fit and durability

