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Description
4140 190 2010 STIHL Driver – Genuine OEM Part
The STIHL Driver (4140 190 2010) is a genuine OEM internal engine component used in the crankcase / cylinder assembly of select STIHL trimmers, brushcutters, Kombi tools, edgers, pole pruners, and hedge trimmers.
This part is designed to meet STIHL factory specifications for correct fitment and reliable performance. Replacing a damaged or worn driver helps restore proper engine assembly function and ensures correct component alignment inside the crankcase / cylinder area.
Product Details
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OEM Part Number: 4140 190 2010
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Brand: STIHL (Genuine OEM)
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Part Type: Driver
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Application: Crankcase / Cylinder (varies by model)
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Condition: New Genuine OEM Part
Verify Fitment (Recommended)
Before ordering, confirm:
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OEM part number 4140 190 2010
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Your STIHL model is listed below
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Part location matches your crankcase / cylinder diagram
⚠️ Always verify fitment by OEM part number for best accuracy.
Compatibility (Fits STIHL Models)
Trimmers / Brushcutters
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FS 40 C-E (4144)
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FS 45 C-E
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FS 46 C-E
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FS 46 C-E D
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FS 50 C-E L
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FS 55 RC-E
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FS 55 RC-E D
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FS 55 C-E D
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FS 56 C-E
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FS 56 RC-E
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FS 70 R
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FS 70 RC-E
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FS 94 R (Engine up to serial number 514309587)
Kombi Tools
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KM 55 RC-E
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KM 55 RC-E D
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KM 56 RC-E
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KM 94 R (Engine up to serial number 514291126)
Edgers
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FC 56 C-E
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FC 70
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FC 70 C-E
Pole Pruners
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HT 56 C-E
Hedge Trimmers / Long-Reach Units
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HL 56 K
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HL 91 K (Engine from serial number 516095589)
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HL 94
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HL 94 K
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HL 94 KC-E
(Engine up to serial number 514368761)
MultiMotor / Yard Boss
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MM 55 C-E (Crankcase, Cylinder MM 55 C-E Z)
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MM 56 C-E Yard Boss (Crankcase, Cylinder, Muffler)
Installation Notes
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Engine components require correct tools and proper disassembly procedures
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Install only according to STIHL service manual specifications
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Verify correct seating and alignment within the crankcase / cylinder assembly
⚠️ Professional installation is strongly recommended for internal engine parts.
Maintenance Tips
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Use only genuine STIHL OEM crankcase/cylinder components
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Keep engine hardware torqued to STIHL specifications
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Replace worn internal parts early to prevent crankcase damage

