Description
Overview:
The Stop Buffer 1138 791 5903 is a Genuine Stihl part for petrol chainsaws. It is a compact anti‐vibration mount made from tough, fuel‐ and oil‐resistant rubber bonded to a metal insert for secure location. Fitted between the engine unit and the handles, it absorbs shocks and cuts vibration transmitted to the user, helping the saw run smoothly and protecting other components from stress. This direct‐fit buffer restores stable handling and comfort on popular mid‐range and professional models such as the Stihl MS 261 and MS 261 C. Genuine OEM specification ensures reliable compatibility, consistent performance, and a long service life in demanding cutting work.
Key Features:
- Genuine Stihl OEM component for assured fit and reliability (MPN: 1138 791 5903)
- Resilient rubber with bonded metal insert for durable vibration damping
- Helps reduce hand‐arm vibration and operator fatigue during extended use
- Improves machine stability, control and cut accuracy under load
- Direct replacement part; designed to fit the original mounting points
- Resistant to chain oil, fuel and weather for longer service life
- Maintains alignment of engine and handle system to minimise wear on other parts
- Suitable for professional and domestic chainsaw use across listed models
- Supports safer operation by reducing sudden shocks and vibrations
- Cost‐effective preventative maintenance to keep saws performing well
Typical Applications:
Replacing worn or damaged anti‐vibration buffers on Stihl chainsaws used in forestry, arb work, landscaping, farming, and firewood processing. Ideal when a saw feels harsh, vibrates more than usual, or shows unstable handling. Suitable for routine servicing to maintain comfort and control during felling, snedding, logging, and storm clean‐up tasks.
Also known as:
Anti‐vibration buffer, AV mount, vibration isolator, shock absorber, rubber buffer, damper mount, stop bumper, vibration damper, shock mount.
Fits Models:
MS 261, MS 261 C, MS 271, MS 271 C, MS 291, MS 291 C, MS 362, MS 362 C, MS 400 C, MS 441, MS 441 C, MS 661, MS 661 C
Alternate Part Numbers:
1138-791-5903, 11387915903
Product Specifications
| L&S Part No. | 1138 791 5903 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11387915903 |
| Unit of Sale | 1 |
| Applications | MS 261, MS 261 C, MS 271, MS 271 C, MS 291, MS 291 C, MS 362, MS 362 C, MS 400 C, MS 441, MS 441 C, MS 661, MS 661 C, MS261, MS261C, MS271, MS271C, MS291, MS291C, MS362, MS362C, MS400C, MS441, MS441C, MS661, MS661C |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Fits Models | MS362, MS362C | MS261, MS261C | MS441, MS441C | MS661, MS661C | MS400C |
