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- 4182 080 1805 STIHL Fan Housing – Genuine OEM Part
Description
4182 080 1805 STIHL Fan Housing – Genuine OEM Part
The STIHL Fan Housing (4182 080 1805) is a genuine OEM replacement fan housing designed for use on select STIHL professional pole pruners.
This fan housing is installed around the engine cooling system and clutch area, helping direct airflow for proper engine cooling while also providing protection for internal rotating components. Correct fan housing fitment is essential for safe operation, cooling efficiency, and long-term engine reliability.
Manufactured to STIHL factory specifications, this OEM fan housing ensures correct fit, durability, and dependable performance under demanding working conditions.
Replacing a cracked, broken, or damaged fan housing helps restore proper cooling airflow and protects engine components from debris and damage.
Product Details
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OEM Part Number: 4182 080 1805
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Brand: STIHL (Genuine OEM)
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Part Type: Fan Housing
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Application: Engine cooling / clutch fan housing (model-specific)
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Condition: New Genuine OEM Part
Function
This OEM fan housing is designed to:
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Direct cooling airflow around the engine
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Protect clutch and internal engine components
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Support safe and efficient engine operation
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Replace damaged or broken fan housings
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Help prevent overheating and debris intrusion
⚠️ A damaged fan housing may reduce cooling efficiency and lead to overheating or unsafe operation.
Verify Fitment (Recommended)
Before ordering, confirm:
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OEM part number 4182 080 1805
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Fan housing configuration matches your model
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Application matches your STIHL illustrated parts diagram
⚠️ Engine housing components vary by model and production year — always verify fitment by OEM part number.
Compatibility
Fits select STIHL models and configurations, including:
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HT 101 (Clutch, Fan housing)
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HT 105 (Clutch, Fan housing)
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HT 131 (Clutch, Fan housing)
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HT 135 (Clutch, Fan housing)
(Exact application depends on configuration — verify using OEM parts diagram.)
Installation Notes
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Remove clutch cover and surrounding components as required
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Replace fan housing 4182 080 1805 in the correct position
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Ensure proper alignment with cooling air passages
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Reassemble securely to factory specifications
⚠️ Engine cooling system service should be performed by a qualified technician.
Maintenance Tips
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Keep fan housing and cooling fins free of debris
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Inspect housing regularly for cracks or damage
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Always use genuine STIHL OEM housings for correct fit and durability

