Description
4140 182 7602 STIHL Tensioner – Genuine OEM Part
The STIHL Tensioner (4140 182 7602) is a genuine OEM component used in the air filter / spacer flange assemblies and on select models also in the air filter / fuel tank area.
This part is designed to provide correct tension and secure fitment within the assembly, helping restore proper operation when replacing a worn, damaged, or missing tensioner.
Manufactured to STIHL factory specifications, this OEM tensioner ensures correct fit, reliable performance, and long service life.
Product Details
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OEM Part Number: 4140 182 7602
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Brand: STIHL (Genuine OEM)
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Part Type: Tensioner
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Application: Air Filter / Spacer Flange (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 182 7602
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Your STIHL model is listed below
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Part location matches your air filter / spacer flange or fuel tank diagram
⚠️ Always verify fitment by OEM part number for best accuracy.
Compatibility (Fits STIHL Models)
Trimmers / Brushcutters
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FS 45
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FS 45 D
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FS 45 C-E
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FS 46
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FS 46-D
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FS 46 C-E
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FS 46 C-E D
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FS 55
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FS 55 R
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FS 55 R-D
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FS 55-D
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FS 55 C-E D
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FS 55 RC-E D
Kombi Tools
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MM 55
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MM 55 C-E
Edgers
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FC 55
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FC 55-D
Hedge Trimmers / Long-Reach Units
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HL 45
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HL 45-D
Other
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HS 45
Installation Notes
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Turn off engine and allow it to cool
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Remove air filter cover / related housing
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Locate and remove the worn or damaged tensioner
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Install STIHL OEM tensioner 4140 182 7602
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Reassemble and confirm correct fit and secure placement
⚠️ Professional installation is recommended if unsure.
Maintenance Tips
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Inspect the air filter / spacer flange area for looseness
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Replace worn mounting or tension components immediately
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Keep the housing clean to prevent improper seating
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Use only genuine STIHL OEM parts for correct fitment and durability
