Description
Overview:
This Genuine Stihl air filter (OEM 1141 140 4400) is a replacement filter element for Stihl petrol chainsaws, designed to protect the engine by capturing fine dust and debris before it enters the intake. The filter media is a high-quality synthetic/fleece material set in a rigid plastic frame with a positive sealing edge to prevent bypass. It helps maintain smooth running, reliable starting, and consistent power output, especially in dusty cutting conditions. Ideal for routine servicing of models such as the MS 241 C and MS 261, it suits professional arborists, forestry crews, landscapers, and home users who need dependable filtration. As a Genuine Part, it offers assured fit and performance to keep your saw operating efficiently and to reduce unnecessary engine wear.
Key Features:
- Genuine Stihl part for compatibility and correct fitment
- Effective fine-dust filtration to protect cylinder and piston
- Durable construction for a long service life in harsh conditions
- Helps preserve power, fuel efficiency, and throttle response
- Easy to install and remove for routine maintenance
- Reliable sealing to prevent unfiltered air ingress
- Suitable for regular replacement in high-dust environments
- Supports smoother running and reduced engine wear over time
- Compatible with a wide range of mid-size Stihl chainsaws
- Practical choice for both professional and DIY servicing
Typical Applications:
Engine intake filtration on Stihl chainsaws used for felling, snedding, bucking, firewood processing, storm cleanup, landscaping work, and grounds maintenance. Recommended for routine servicing and as a preventative replacement when performance drops, fuel consumption rises, or the existing filter shows heavy contamination.
Also known as:
Air cleaner, intake filter element, engine air filter cartridge, replacement filter, chainsaw air cleaner, filter insert for Stihl saws, service filter.
Fits Models:
MS 231 Z, MS 241 C, MS 241 C M, MS 251 Z, MS 261, MS 261 C, MS 261 C BE, MS 261 C BM, MS 261 C M, MS 261 C M VW, MS 261 Z, MS 271, MS 271 C, MS 271 C BE, MS 271 Z, MS 291, MS 291 C, MS 291 C BE, MS 291 Z, MS 311, MS 362, MS 362 C B, MS 362 C M, MS 362 C M VW, MS 362 Z, MS 391, MS 400 C M
Alternate Part Numbers:
1141 120 1604, 11411201604, 11411404400, SL 1505/1, SL15051
Product Specifications
| L&S Part No. | 1141 140 4400 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11411404400 |
| Unit of Sale | 1 |
| Applications | MS 241 C, MS 261, MS 261 C, MS 271, MS 271 C, MS 291, MS 291 C, MS241C, MS261, MS261C, MS271, MS271C, MS291, MS291C, MS400C, MS 241 C M, MS 261 C BM, MS 261 C M, MS 261 C M VW, MS 362 C M, MS 362 C M VW, MS 391, MS 400 C M, MS 231 Z, MS 251 Z, MS 261 C BE, MS 261 Z, MS 271 C BE, MS 271 Z, MS 291 C BE, MS 291 Z, MS 311, MS 362, MS 362 C B, MS 362 Z, MS241CM, MS261CBM, MS261CM, MS261CMVW, MS362CM, MS362CMVW, MS391, MS400CM, MS231Z, MS251Z, MS261CBE, MS261Z, MS271CBE, MS271Z, MS291CBE, MS291Z, MS311, MS362, MS362CB, MS362Z |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Fits Models | MS261, MS261C | MS241C | MS271, MS271C, MS291, MS291C | MS400C |
