Description
Overview:
The Annular Buffer/Rubber Mount 1122/01 (1122 790 9901) is a Genuine Stihl OEM vibration isolator for professional chainsaws and cut-off saws. Made from tough black rubber with a bonded metal sleeve, it sits between the engine unit and the handle frame to absorb vibration and reduce hand-arm fatigue. This helps the machine run more smoothly and protects other components from excess vibration. It is a direct-fit replacement commonly used on Stihl models such as the MS 640 and MS 650, ensuring reliable performance for daily cutting and site work. Built for heavy-duty use, it supports operator comfort and consistent control, helping maintain the accuracy and longevity of your equipment.
Key Features:
- Genuine Stihl OEM part for assured fit and quality
- Durable rubber compound with bonded metal sleeve for long service life
- Reduces vibration transmitted to the handles, improving user comfort
- Helps maintain cutting accuracy during prolonged use
- Supports the integrity of the AV (anti-vibration) system and surrounding components
- Direct replacement for worn or perished buffers to restore smooth operation
- Suitable for professional and heavy-duty applications
- Straightforward installation with no modification required
Typical Applications:
Used to isolate engine vibration on chainsaws and cut-off saws during felling, bucking, firewood processing, and site cutting of masonry or steel. Ideal for operators working long shifts who need steady control and reduced hand-arm vibration. Replacing a tired buffer helps keep the machine compliant, comfortable, and reliable on demanding jobs.
Also known as:
Sometimes described as a vibration isolator, isolation mount, AV buffer, rubber bushing, engine mount, or rubber suspension mount. These terms refer to the same purpose-built component that decouples the power unit from the handles to limit vibration transfer.
Fits Models:
064, 066, MS 640, MS 650, MS 660, TS 700, TS 800
Alternate Part Numbers:
1122-790-9901, 11227909901
Product Specifications
| L&S Part No. | 1122 790 9901 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11227909901 |
| Unit of Sale | 1 |
| Applications | 064, 066, MS 640, MS 650, MS 660, MS640, MS650, MS660, TS 700, TS 800, TS700, TS800 |
| Machine Type | Chainsaws, Disc Cutters |
| Fits Brands | Stihl |
| Fits Models | MS640 | TS700 | TS800 | MS650 | MS660 | 064 | 066 | TS710i | TS910i |

