Description
Overview:
This Genuine Stihl fan housing (MPN: 4137 080 1800) is an OEM replacement cover that protects the engine's cooling fan and guides airflow around the cylinder for reliable operation. Moulded from durable, impact‐resistant polymer in Stihl orange, it shields the fan and adjacent components from knocks, dust and debris while keeping cooling performance consistent. Designed for handheld petrol tools in the Stihl 4137 engine family, it offers a precise fit on popular machines such as the SP81 and FS75. Use it to replace cracked or worn housings and restore the integrity of the engine shroud, helping to prevent overheating and avoid further damage. The housing mounts using the original fixings for a straightforward swap on compatible models.
Key Features:
- Genuine Stihl OEM part for proven compatibility and reliability
- Robust moulded polymer construction resists impact and corrosion
- Guides cooling airflow to help maintain correct engine temperature
- Protects the rotating fan from debris and incidental contact
- Precision-moulded mounting points align with factory fasteners for easy fitting
- Maintains tool balance and clearances as per the original housing
- High-visibility Stihl orange finish aids quick identification on site
- Suitable across a wide range of brushcutters, hedge trimmers and Kombi units
Typical Applications:
Direct replacement when the original fan housing is cracked, warped, missing fixings or otherwise damaged. Common in landscaping, grounds maintenance, estate management and contracting where tools see frequent transport and heavy use. Helps maintain cooling efficiency and protects the fan on brushcutters, hedge trimmers, pole pruners, edgers and compatible Kombi power units.
Also known as:
Fan cover, fan shroud, blower housing, engine shroud, cooling shroud, air guide cover, fan casing, fan shell.
Fits Models:
FC 73, FC 75, FC 85, FC73, FC75, FC85, FH75, FS75, FS80, FS80R, FS85, FS85R, FS85RX, FS85T, HL75, HL75K, HT70, HT70K, HT75, KA85R, KA85R Attachment, KM85, KM85R, KW 85, KW85, SP80, SP80K, SP81, SP85, SP85K
Alternate Part Numbers:
4137-080-1800, 41370801800
Product Specifications
| L&S Part No. | 4137 080 1800 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 41370801800 |
| Unit of Sale | 1 |
| Applications | FC 73, FC 75, FC 85, FC73, FC75, FC85, FH75, FS75, FS80, FS80R, FS85, FS85R, FS85RX, FS85T, HL75, HL75K, HT70, HT70K, HT75, KA85R, KA85R Attachment, KM85, KM85R, KW 85, KW85, SP80, SP80K, SP81, SP85, SP85K |
| Machine Type | Brushcutters, Pole Pruners, Edging Trowel |
| Fits Models | FS75, FS80, FS85 | HT70, HT70K, HT75 | KM85, KM85R | KA85R Attachment | KW 85 | FC 73 | FC 75 | FC 85 | HL75, HL75K | FH75 | SP 85 |
