Description
4180 029 0500 STIHL Gasket Genuine OEM Part
The STIHL Gasket (4180 029 0500) is a genuine OEM replacement gasket designed for use on select STIHL 4-MIX engines and valve timing gear applications.
This gasket is installed in critical engine sealing areas to ensure proper sealing between components. Correct gasket sealing is essential for maintaining compression, airflow, and overall engine performance.
Manufactured to STIHL factory specifications, this gasket provides the correct shape, thickness, and heat resistance required for reliable operation under demanding conditions.
Replacing a worn or damaged gasket helps prevent air leaks, oil leaks, and performance issues.
Manufactured to STIHL OEM standards, this gasket ensures proper fitment and long service life.
Product Details
OEM Part Number: 4180 029 0500
Brand: STIHL (Genuine OEM)
Part Type: Gasket
Application: Engine sealing / valve timing gear (model-specific)
Condition: New Genuine OEM Part
Function
This OEM gasket is designed to:
Provide proper sealing between engine components
Prevent air, oil, or pressure leaks
Maintain correct engine compression
Replace worn or damaged original gaskets
Support consistent engine performance
A damaged gasket may cause loss of power, overheating, or engine leaks.
Verify Fitment (Recommended)
Before ordering, confirm:
OEM part number 4180 029 0500
Engine diameter or valve timing gear application
Application matches your STIHL parts diagram
Always verify fitment by OEM part number and parts diagram, as gaskets vary by engine size and configuration.
Compatibility
Fits select STIHL models and configurations, including:
Engine 38 mm
FC 91
FS 91
FS 91 R
FS 91.0
FC 96
FC 90
FC 95
FS 90 R 4180
FS 90 4180
KM 91 R
HL 90 K
Engine 40 mm
FS 111
FS 111 R
FS 111 RX
HT 100
HT 102
HT 105
HL 100
HL 100 K
FC 110
FC 111
FC 100
KM 110 R
KM 111 R
Engine 43 mm
BT 131
FB 131
FS 311
FS 131
FS 131 R
FS 131.0
FS 131.0 R
HT 131
HT 135
HT 134
HT 133
HT 132
KM 130 R
KM 131 R
Valve Timing Gear Applications
BT 130
HT 101 ( 508613634)
HT 130 ( 508507652)
FS 100 RX
FS 110
FS 110 R
FS 110 RX
FS 130
FS 130 R
FS 310
KM 90 R
(Exact application varies by model and configuration verify using OEM parts diagram.)
Installation Notes
Turn off engine and allow it to cool
Disassemble components as required
Remove old gasket completely
Install STIHL OEM gasket 4180 029 0500 with correct orientation
Reassemble components and tighten fasteners properly
Always replace gaskets when sealed engine components are removed.
Maintenance Tips
Inspect gaskets during routine service
Replace gaskets at signs of leakage or damage
Use only genuine STIHL OEM gaskets for correct fit and durability
