Description
Overview:
This genuine Stihl exhaust casing is a heat‐resistant metal cover that houses and protects the muffler on professional chainsaws. It helps direct exhaust gases safely away from the operator, supports correct back pressure for steady engine performance, and shields nearby components from heat and debris. Built for hard use in forestry and site work, it restores safe and efficient operation when the original cover is damaged or corroded. Designed for Stihl MS 651 and MS 661 series machines, it matches the original specification for reliable fit and function. Genuine Part for assured compatibility and durability. Manufacturer reference: 1144 145 0800 (11441450800).
Key Features:
- Genuine Stihl replacement part for dependable fit and performance
- Durable, heat‐resistant metal construction for long service life
- Helps maintain proper exhaust flow and engine responsiveness
- Shields user and bodywork from radiant heat around the muffler area
- Precise fit to the saw's original mounting points for straightforward replacement
- Suitable for heavy‐duty, high‐temperature operating conditions
- Helps prevent damage to adjacent plastics and wiring from exhaust heat
- Replaces worn, cracked, or dented exhaust casings to keep the saw working correctly
- Compatible with MS 651, MS 661, and MS 661 C models
- Stihl reference: 1144 145 0800 / 11441450800
Typical Applications:
Used when servicing or repairing the exhaust assembly on professional chainsaws working in forestry, arboriculture, landscaping, construction, and grounds maintenance. Ideal after impacts, heat damage, or corrosion that affect exhaust direction, safety, or performance.
Also known as:
Muffler cover, exhaust cover, silencer cover, exhaust housing, muffler casing, exhaust guard.
Fits Models:
MS 651, MS 661, MS 661 C
Alternate Part Numbers:
1144-145-0800, 11441450800
Product Specifications
| L&S Part No. | 1144 145 0800 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11441450800 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part ensures dependable fit and performance - Heat‐resistant metal construction for long service life - Compatible with MS 651, MS 661, MS 661 C models - Shields components from heat and debris - Maintains proper exhaust flow and engine responsiveness |
| Fits Models | MS651 | MS661, MS661C |


