Description
Overview:
This Genuine Stihl Chain Sprocket is a 0.325 inch (8.26 mm) pitch, 7-tooth drive component that transfers power from the engine to the cutting chain on compatible Stihl petrol chainsaws. Made from hardened steel for durability, it maintains smooth chain movement and consistent cutting performance under regular use. It is designed for direct replacement of worn or damaged sprockets to keep your saw running reliably and safely. Suitable for the Stihl MS271 and MS271 C, it helps preserve correct chain speed and alignment when used with a matching 0.325 inch (8.26 mm) pitch chain and the appropriate guide bar. OEM Part No. 1141 640 2001 identifies this part for straightforward selection during routine maintenance or repair.
Key Features:
- Genuine Stihl part for assured fit and compatibility (OEM 1141 640 2001)
- 0.325 inch (8.26 mm) pitch with 7 teeth for correct chain engagement
- Hardened steel construction resists wear in demanding cutting conditions
- Direct replacement for the original sprocket; no modifications required
- Supports smooth chain drive to help reduce snagging and uneven cutting
- Suitable for regular servicing; replace when teeth are hooked or worn
- Compatible across selected Stihl mid-range saws using 0.325 inch (8.26 mm) chains
- Helps protect bar and chain by maintaining proper drive alignment
Typical Applications:
Used during chainsaw servicing or repair to restore reliable chain drive on farm, forestry, landscaping, arborist, and grounds maintenance tasks. Ideal for firewood processing, felling small to medium timber, limbing, and general estate work where a 0.325 inch (8.26 mm) chain is specified.
Also known as:
Chain drive gear, chain wheel, powerhead sprocket, engine sprocket, drive gear for chainsaw, chain drive wheel, 7T drive, 0.325 pitch drive gear.
Fits Models:
MS 261
MS 261 C
MS 271
MS 271 C
MS 291
MS 291 C
Alternate Part Numbers:
1141-640-2001, 11416402001
Product Specifications
| L&S Part No. | 1141 640 2001 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11416402001 |
| Unit of Sale | 1 |
| Applications | MS 261, MS 261 C, MS 271, MS 271 C, MS 291, MS 291 C, MS261, MS261C, MS271, MS271C, MS291, MS291C |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Fits Models | MS261, MS261C | MS271, MS271C, MS291, MS291C |
