Description
Overview:
This Chain Sprocket 3/8'' Picco 6T is a genuine Stihl part designed for reliable power transmission in compact Stihl chainsaws such as the MS241C and MS231. Built from durable metal, it drives the saw chain smoothly by engaging the chain at a 3/8 inch (9.53 mm) Picco pitch with six teeth, helping maintain consistent cutting speed and accuracy. It is suitable for routine maintenance and replacing worn drive components to keep your saw performing as intended. The sprocket works with low-profile 3/8 in (9.53 mm) Picco chains and is made for everyday cutting tasks where clean, controlled performance matters. Stihl OEM reference 1143 640 2000 ensures correct fit and dependable service in compatible machines.
Key Features:
- Genuine Stihl part for assured compatibility and performance
- 3/8 inch (9.53 mm) Picco pitch with 6 teeth for precise chain drive
- Durable metal construction to withstand regular cutting loads
- Helps restore smooth chain motion and cutting efficiency
- Designed for use with low-profile 3/8 in (9.53 mm) Picco chains
- Suitable for professional, farm, and domestic users alike
- Straightforward replacement as part of routine chainsaw maintenance
- OEM reference 1143 640 2000 for easy identification
Typical Applications:
Replacement of worn or damaged chain drive components on Stihl chainsaws used for pruning, firewood processing, property maintenance, landscaping, and light felling. Ideal when the existing drive shows hooking, uneven wear, or chain slip, helping maintain correct chain speed and cutting accuracy with compatible 3/8 in (9.53 mm) Picco chains.
Also known as:
Drive gear, chain wheel, chain drive gear, output gear for chain drive, drive wheel for chain, 3/8 Picco 6T drive component.
Fits Models:
MS 231, MS 231 C, MS 241 C, MS 251, MS 251 C, MS231, MS231C, MS241C, MS251, MS251C
Alternate Part Numbers:
1143-640-2000, 11436402000
Product Specifications
| L&S Part No. | 1143 640 2000 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11436402000 |
| Unit of Sale | 1 |
| Applications | MS 231, MS 231 C, MS 241 C, MS 251, MS 251 C, MS231, MS231C, MS241C, MS251, MS251C |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Fits Models | MS231, MS251 | MS241C |
