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Description
4144 149 0600 STIHL Muffler Gasket – Genuine OEM Part
The STIHL Muffler Gasket (4144 149 0600) is a genuine OEM exhaust gasket designed for use in the muffler assembly on select STIHL trimmers, brushcutters, Kombi tools, edgers, blowers, sprayers, pole pruners, hedge trimmers, and Yard Boss units.
This muffler gasket seals the connection between the muffler and the engine cylinder to prevent exhaust leaks. Replacing a worn, burned, or leaking gasket helps maintain proper exhaust flow, reduce noise, improve engine performance, and prevent overheating or damage caused by escaping hot exhaust gases.
Manufactured to STIHL factory specifications, this OEM muffler gasket provides correct fitment, proper sealing, and long-lasting durability.
Product Details
OEM Part Number: 4144 149 0600
Brand: STIHL (Genuine OEM)
Part Type: Muffler Gasket / Exhaust Gasket
Application: Muffler (varies by model)
Condition: New Genuine OEM Part
Function
This OEM muffler gasket is designed to:
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Seal the muffler-to-cylinder connection
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Prevent exhaust leaks and loss of performance
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Reduce excessive noise caused by leaking exhaust
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Help maintain correct exhaust flow and backpressure
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Replace burned, cracked, or flattened muffler gaskets
⚠️ A leaking muffler gasket can cause loud operation, reduced power, overheating, and possible damage to nearby plastic components.
Verify Fitment (Recommended)
Before ordering, confirm:
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OEM part number 4144 149 0600
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Your STIHL model is listed below
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Part location matches your muffler / ignition system diagram
⚠️ Always verify fitment by OEM part number for best accuracy.
Compatibility (Fits STIHL Models)
Blowers / Sprayers
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BG 56 C-E (Ignition system, Muffler)
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BG 66 (Ignition system, Muffler)
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BG 86 (Ignition system, Muffler BG 86 C-E Z, BG 86-Z)
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BG 86 C-E (Ignition system, Muffler BG 86 C-E Z, BG 86-Z)
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BR 200 (Ignition system, Muffler)
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SR 200 (Ignition system, Muffler)
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SH 56 C-E (Ignition system, Muffler)
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SH 86 C-E (Ignition system, Muffler)
Trimmers / Brushcutters
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FS 40 C-E (4144) (Muffler)
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FS 50 C-E L (Muffler)
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FS 56 C-E (Muffler)
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FS 56 RC-E (Muffler)
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FS 70 R (Muffler)
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FS 70 RC-E (Muffler)
Kombi Tools
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KM 56 RC-E (Muffler)
Edgers
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FC 56 C-E (Muffler)
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FC 70 (Muffler)
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FC 70 C-E (Muffler)
Pole Pruners
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HT 56 C-E (Muffler)
Hedge Trimmers / Long-Reach Units
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HL 56 K (Muffler)
Yard Boss
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MM 56 C-E Yard Boss (Crankcase, Cylinder, Muffler)
Installation Notes
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Turn off engine and allow it to cool completely
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Remove muffler cover (if equipped)
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Remove the muffler mounting screws
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Remove the old gasket and clean mating surfaces
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Install STIHL OEM muffler gasket 4144 149 0600
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Reinstall muffler and tighten evenly
⚠️ Do not reuse old muffler gaskets. Always install a new gasket to prevent leaks.
Maintenance Tips
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Inspect the muffler gasket whenever the muffler is removed
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Replace if burned, cracked, or leaking
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Check muffler screws for tightness
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Use genuine STIHL OEM parts for correct fit and sealing
