Description
Overview:
This air filter cover is a genuine Stihl replacement for selected handheld brushcutters and grass trimmers, including the FS 50 and FS 51. Identified as Stihl OEM No. 4114 124 3605, it is a protective housing piece that secures the air filter in place and shields it from dust, grass, and debris. The cover is made from tough, impact‐resistant polymer suitable for regular outdoor use and engine vibration. By keeping contaminants away from the filter, it helps maintain clean airflow to the engine, supporting reliable starting, consistent performance, and reduced wear. It is a direct-fit part designed to match the original dimensions and locating points of the machine for straightforward maintenance in workshops, on-site, or at home.
Key Features:
- Genuine Stihl part for assured compatibility and quality (OEM No. 4114 124 3605)
- Protects and secures the air filter to help maintain proper airflow and engine performance
- Durable, outdoor‐grade plastic resists impacts, vibration, and typical workshop handling
- Direct replacement with an OEM fit for quick, hassle‐free installation
- Helps extend filter service life by shielding from dust, grass, and debris
- Stable fitment reduces the risk of air leaks around the filter housing
- Suitable for regular use in landscaping, grounds maintenance, and domestic gardening
- Supports routine servicing schedules and keeps machines working efficiently
Typical Applications:
Used on Stihl brushcutters and trimmers during routine servicing or when the original cover is cracked, lost, or worn. Ideal for garden maintenance, edging, strimming, and light brush clearing on domestic properties, commercial sites, parks, and estates where debris exposure is common.
Also known as:
Air cleaner cover, air box cover, air filter cap, filter housing cover, filter lid, filter door.
Fits Models:
FS 40, FS 50, FS 51, FS 61, FS 65, FS 90, FS 90 R, FS 96, FS40, FS50, FS51, FS61, FS65, FS90, FS90R, FS96
Alternate Part Numbers:
4114-124-3605, 41141243605
Product Specifications
| L&S Part No. | 4114 124 3605 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 41141243605 |
| Unit of Sale | 1 |
| Machine Type | Brushcutters |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part, OEM No. 4114 124 3605 - Fits FS 40, FS 50, FS 51, FS 61, FS 65 - Impact-resistant polymer for outdoor use - Shields air filter from dust and debris - Direct replacement for easy installation |
| Fits Models | FS40, FS50 | FS90, FS90R | FS50, FS51 | FS61 | FS65 | FS96 |

