Description
Overview:
This Carburettor Box Cover is a genuine Stihl spare for compact professional and domestic chainsaws. Built from durable, impact‐resistant moulded polymer in a black finish, it encloses and protects the carburettor area from dust, wood chips, and knocks, helping to maintain clean airflow and stable engine tuning. It is designed to fit precisely on Stihl MS 150 C and MS 151 C models, restoring correct sealing of the carburettor box when the original cover is damaged or missing. Genuine part number 1146 140 1901 ensures compatibility and a snug, rattle‐free fit. Suitable for regular maintenance or repair, it helps keep starting consistent, idling smooth, and performance reliable in both workshop and site conditions.
Key Features:
- Genuine Stihl OEM part for correct fit and function (1146 140 1901)
- Robust, impact‐resistant polymer construction for long service life
- Protects the carburettor from debris and accidental damage
- Helps maintain clean intake air and stable engine performance
- Precise moulding and mounting points for secure installation
- Straightforward to fit with standard hand tools
- Resistant to oil, fuel splash, and typical workshop contaminants
- Supports reliable starting, smooth idling, and consistent cutting performance
- Suitable for professional arborists and DIY users alike
- Matches original appearance for a tidy, OEM finish
Typical Applications:
Used during servicing or repairs to replace a cracked, missing, or worn carburettor box cover on Stihl lightweight chainsaws. Ideal after impact damage or when the original cover no longer seals properly, to prevent debris ingress, protect the carburettor, and maintain dependable running in pruning, limbing, and general property maintenance tasks.
Also known as:
Carb box cover, carburettor box lid, carburettor housing cover, carb cover, carburetor cover (US spelling), carburettor chamber cover.
Fits Models:
MS150C, MS151C
Alternate Part Numbers:
1146-140-1901, 11461401901
Product Specifications
| L&S Part No. | 1146 140 1901 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11461401901 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl OEM part number 1146 140 1901 - Fits Stihl MS 150 C and MS 151 C models - Impact-resistant polymer construction - Protects carburettor from debris and damage - Ensures clean airflow and stable engine performance |
| Fits Models | MS150C | MS151C, MS151TC |

