Description
Overview:
This Exhaust Casing is a Genuine Stihl replacement part for professional and high-performance chainsaws, including the Stihl 066 and MS 640. It forms the protective outer cover of the muffler assembly, helping to manage hot exhaust gases while shielding internal components from damage. Built from robust, heat-resistant metal with a durable finish, it is made to cope with high temperatures, vibration, and demanding site conditions. A correct exhaust casing helps maintain reliable engine breathing and consistent cutting performance, while keeping hot parts enclosed for user safety. Ideal for routine maintenance or repair after impact, corrosion, or wear, this OEM casing restores factory fit and function on compatible Stihl saws.
Key Features:
- Genuine Stihl OEM part (1122 145 0807) for dependable fit and function
- Tough, heat-resistant metal construction for long service life
- Precision mounting points align with original fasteners for straightforward fitting
- Helps maintain proper exhaust flow and stable engine performance
- Encloses and protects muffler internals from debris and impact damage
- Deflects hot gases away from surrounding components for safer operation
- Resists high temperatures, vibration, resin, and site conditions common in forestry and landscaping
- Direct replacement for worn, dented, or corroded casings to keep the saw working efficiently
Typical Applications:
Used during routine servicing or repairs on Stihl professional chainsaws where the exhaust cover is damaged, corroded, or missing. Common in forestry, arboriculture, landscaping, and grounds maintenance for maintaining safe, reliable exhaust containment and preserving engine performance in daily cutting work.
Also known as:
Muffler cover, silencer cover, exhaust cover, exhaust housing, muffler casing, exhaust shroud, chainsaw exhaust cover.
Fits Models:
064, 066, MS 640, MS 650, MS 660, MS640, MS650, MS660
Alternate Part Numbers:
1122-145-0807, 11221450807
Product Specifications
| L&S Part No. | 1122 145 0807 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11221450807 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl OEM part for reliable fit and function - Heat-resistant metal construction for long service life - Precision mounting points for straightforward fitting - Encloses muffler internals, protecting from debris and impact - Fits Stihl models 064, 066, MS 640, MS 650, MS 660 |
| Fits Models | MS640 | MS650 | MS660 | 064 | 066 |
