Description
Overview:
The Chain Sprocket 3/8'' 7T for Stihl chainsaws is a Genuine Stihl part made from durable, wear‐resistant steel to deliver consistent power transfer to the chain. Designed for professional and heavy DIY use, it drives the chain smoothly and helps maintain cutting accuracy while reducing undue wear on the bar and chain. This 3/8 inch (9.53 mm) pitch, 7‐tooth sprocket suits mid‐range Stihl saws such as the 036 and MS340, offering a precise fit within the original clutch and drive system. Built to OEM specification under Part No. 1125 640 2006, it is an ideal like‐for‐like replacement when the original sprocket teeth become hooked or worn. Reliable, robust and easy to fit, it helps keep your saw working at its best.
Key Features:
- Genuine Stihl part for assured compatibility and longevity (OEM 1125 640 2006)
- 3/8 inch (9.53 mm) pitch with 7 teeth for efficient power transmission
- Hardened steel construction for excellent wear resistance and service life
- Precise machining for smooth chain engagement and reduced vibration
- Restores cutting performance by replacing a worn drive component
- Straightforward like‐for‐like replacement with original hardware
- Supports reliable operation in demanding forestry and landscaping tasks
- Suitable for Stihl mid‐range pro saws listed below
Typical Applications:
Used on chainsaws in forestry, arboriculture, landscaping, estate maintenance and construction site work. Fit this sprocket when chain drive issues appear, such as jumping, uneven motion, or visible tooth wear. Ideal during routine overhauls alongside chain and bar replacement to maintain correct chain pitch engagement and extend the life of related drive components.
Also known as:
Chain drive gear, drive gear, chain wheel, output sprocket, chain drive wheel, 7‐tooth drive gear (3/8 pitch), power transmission gear for chainsaws.
Fits Models:
034, 036, MS 340, MS 360, MS 360 C, MS340, MS360, MS360C
Alternate Part Numbers:
1125-640-2006, 11256402006
Product Specifications
| L&S Part No. | 1125 640 2006 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11256402006 |
| Unit of Sale | 1 |
| Applications | 034, 036, MS 340, MS 360, MS 360 C, MS340, MS360, MS360C |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Fits Models | MS340 | MS360, MS360C | 034 | 036 |
