Description
Overview:
This Genuine Stihl filter housing (part no. 4137 140 2801) is a protective air filter cover for selected Stihl handheld machines. Made from durable black plastic for everyday site and garden use, it shields the air filter from dust and debris while keeping the intake path clear for reliable running. The housing helps maintain correct airflow to the carburettor, supporting easy starting and consistent performance. It is designed for a range of Stihl tools including scrub cutters and brushcutters, as well as certain edgers and hedge trimmers. Suitable for popular models such as KM85 and FS85, it is a straightforward replacement when the original cover is cracked, missing, or worn, helping to extend engine life and reduce unfiltered air ingress.
Key Features:
- Genuine Stihl part for correct fit and dependable sealing
- Tough, impact‐resistant plastic for long service life
- Protects the air filter from dirt, chips, and moisture
- Helps maintain smooth airflow and engine performance
- Supports cleaner combustion and reduced premature filter wear
- Simple to fit with standard hand tools; no modifications required
- Secure seating to minimise vibration‐related loosening
- Suitable for regular maintenance and like‐for‐like replacement
Typical Applications:
Used during routine servicing or repairs to replace damaged or lost air filter covers on Stihl handheld equipment. Ideal for brushcutting, edging, and hedge maintenance where airborne dust and vegetation can clog or damage exposed filters. Keeps the filtration system protected on job sites, in landscaping, and domestic garden work, helping machines run smoothly over long shifts.
Also known as:
Air filter cover, filter casing, air box cover, air cleaner housing, filter holder, air filter lid, air filter cap.
Fits Models:
FC 73, FC 75, FC 85, FC73, FC75, FC85, FH75, FR85, FR85T, FS75, FS80, FS80R, FS85, FS85R, FS85RX, FS85T, HL75, HL75K, HT70, HT70K, HT75, KA85R, KA85R Attachment, KM85, KM85R, KR85, KR85 Attachment, KW 85, KW85, SP80, SP80K, SP81, SP85, SP85K
Alternate Part Numbers:
4137-140-2801, 41371402801
Product Specifications
| L&S Part No. | 4137 140 2801 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 41371402801 |
| Unit of Sale | 1 |
| Applications | FC 73, FC 75, FC 85, FC73, FC75, FC85, FH75, FR85, FR85T, FS75, FS80, FS80R, FS85, FS85R, FS85RX, FS85T, HL75, HL75K, HT70, HT70K, HT75, KA85R, KA85R Attachment, KM85, KM85R, KR85, KR85 Attachment, KW 85, KW85, SP80, SP80K, SP81, SP85, SP85K |
| Machine Type | Scrub Cutters |
| Fits Brands | Stihl |
| Fits Models | FS75, FS80, FS85 | FR85T, FR85 | HT70, HT70K, HT75 | KM85, KM85R | KA85R Attachment | KR85 Attachment | KW 85 | FC 73 | FC 75 | FC 85 | HL75, HL75K | FH75 | SP 85 |
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