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Description
4114 149 1205 STIHL Gasket – Genuine OEM Part
The STIHL Gasket (4114 149 1205) is a genuine OEM replacement sealing component designed for use in a wide range of STIHL outdoor power equipment, including trimmers, blowers, hedge trimmers, and KombiSystem units. This gasket provides a proper seal in the carburetor and air filter assembly areas, helping prevent air leaks and ensuring reliable engine performance.
Manufactured to STIHL’s exact specifications, this OEM gasket is ideal for routine maintenance and repair when replacing worn, damaged, or leaking gaskets.
Product Details
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OEM Part Number: 4114 149 1205
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Brand: STIHL (OEM)
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Part Type: Gasket
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Application: Carburetor / Air Filter Sealing
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Condition: New Genuine OEM Part
Function
This gasket is designed to:
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Provide a secure seal between carburetor and air filter components
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Prevent unfiltered air leaks that can affect engine performance
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Maintain proper air/fuel mixture and combustion efficiency
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Replace worn, cracked, or damaged gaskets
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Support long-term reliability of STIHL equipment
⚠️ A leaking gasket may cause hard starting, poor idle, or reduced engine power.
Verify Fitment in 30 Seconds
Before ordering, confirm the following:
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OEM part number 4114 149 1205
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Gasket location matches the original part being replaced
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Compatible STIHL model listed below
⚠️ Always verify fitment by OEM part number for best accuracy.
Compatibility
Fits a wide range of STIHL equipment, including:
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Trimmers / Brushcutters: FS 38, FS 45, FS 55, FS 56, FS 70, FS 74, FS 75, FS 76, FS 80, FS 81, FS 85, FS 86, FS 90, FS 91, FS 100, FS 110, FS 111, FS 130, FS 131, FS 235
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Blowers: BG 50, BG 55, BG 56, BG 60, BG 65, BG 66, BG 72, BG 75, BG 85, BG 86
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Hedge Trimmers: HS 45, HS 75, HS 80, HS 81, HS 82, HS 85, HS 86, HS 87
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KombiSystem Units: KM 55, KM 56, KM 85, KM 90, KM 110, KM 111, KM 130, KM 131
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Pole Pruners / HT Series: HT 70, HT 75, HT 100, HT 101, HT 102, HT 103, HT 105, HT 130, HT 131, HT 132, HT 133, HT 134
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Other Models: SH 55, SH 56, SH 85, SR 200, SR 430, SR 450, BR 200, BR 350, BR 430, BR 450
⚠️ This list includes common applications — always confirm using your parts diagram or owner’s manual.
Installation / Usage
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Turn off engine and allow it to cool
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Remove air filter housing or carburetor cover
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Carefully remove the old gasket
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Clean mating surfaces thoroughly
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Install the new STIHL OEM gasket in proper orientation
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Reassemble and test operation
Maintenance Tips
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Replace gaskets whenever carburetor or air filter components are removed
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Keep sealing surfaces clean for best performance
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Inspect regularly for air leaks or gasket compression
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Use only genuine STIHL replacement parts for proper fit and durability
