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Description
4149 790 7201 STIHL Sleeve – Genuine OEM Part
The STIHL Sleeve (4149 790 7201) is a genuine OEM replacement sleeve designed for use on select STIHL engines found in professional trimmers, hedge trimmers, and KombiMotor units.
This sleeve is installed within the engine assembly and serves as an essential component for correct mechanical alignment and secure fitment of internal engine parts.
Manufactured to STIHL factory specifications, this sleeve provides the proper dimensions, durability, and heat resistance required for reliable engine performance.
Replacing a worn or damaged sleeve helps maintain correct engine operation, prevents excessive wear, and ensures long service life of surrounding components.
Built to STIHL OEM standards, this sleeve delivers correct fitment and dependable performance.
Product Details
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OEM Part Number: 4149 790 7201
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Brand: STIHL (Genuine OEM)
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Part Type: Sleeve
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Application: Engine component (model- and serial-specific)
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Condition: New Genuine OEM Part
Function
This OEM sleeve is designed to:
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Support correct alignment of internal engine components
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Provide a secure fit within the engine assembly
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Replace worn, cracked, or damaged original sleeves
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Help prevent premature wear of surrounding parts
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Maintain consistent engine performance
⚠️ A damaged sleeve may lead to improper engine operation or accelerated component wear.
Verify Fitment (Recommended)
Before ordering, confirm:
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OEM part number 4149 790 7201
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Application matches your STIHL parts diagram
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Your unit’s serial number falls within the listed range
⚠️ Always verify fitment by OEM part number and serial number, as engine components may vary between production runs.
Compatibility
Fits select STIHL models, including:
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HL 91 K
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Engine from serial number 516095589
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FS 94 R
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Engine up to serial number 514309587
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HL 94 KC-E
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Engine up to serial number 514368761
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HL 94 K
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Engine up to serial number 514368761
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KM 94 R
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Engine up to serial number 514291126
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HL 94
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Engine up to serial number 514368761
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(Exact application varies by engine configuration — verify using OEM parts diagram.)
Installation Notes
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Turn off engine and allow it to cool completely
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Disassemble engine components as required
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Remove the existing sleeve carefully
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Inspect surrounding parts for wear or damage
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Install STIHL OEM sleeve 4149 790 7201 in the correct position
⚠️ Professional installation is recommended for internal engine components.
Maintenance Tips
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Inspect engine components regularly during service intervals
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Replace worn sleeves promptly to prevent further engine wear
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Use only genuine STIHL OEM parts for correct fit and durability

