Description
Overview:
This genuine Stihl Chain Sprocket is a 1/4 inch (6.35 mm) pitch, 8-tooth drive component engineered for compact Stihl chainsaws such as the MS 192 C and MS 193 C. Manufactured from durable, wear-resistant steel, it transfers engine power to the cutting chain with consistent accuracy, helping the saw cut smoothly and efficiently. Replacing a worn sprocket prevents chain skip, reduces vibration, and protects the bar and chain from accelerated wear. It is a direct replacement part for machines that specify 1/4 inch pitch, making it a practical choice for routine maintenance on light to mid-duty pruning and general cutting saws. OEM reference 1137 640 2006 confirms fit and authenticity.
Key Features:
- Genuine Stihl part for assured compatibility and performance
- 1/4 inch (6.35 mm) pitch with 8 teeth for smooth, controlled chain drive
- Tough steel construction for long service life under regular use
- Helps maintain correct chain speed and reduces premature wear on bar and chain
- Precision-machined tooth form for accurate engagement with 1/4 inch chains
- Direct replacement for worn or damaged sprockets to restore cutting efficiency
- Suitable for professional arborists and DIY users needing reliable, repeatable results
- OEM No. 1137 640 2006 for easy identification and ordering
Typical Applications:
Routine servicing of Stihl top-handle and compact rear-handle chainsaws used for pruning, sectioning branches, light felling, and property maintenance. Ideal when chains show uneven running, the chain skips under load, or there is visible tooth wear on the existing sprocket. Supports smooth operation with 1/4 inch (6.35 mm) pitch chain in arborist and grounds maintenance work.
Also known as:
Sprocket wheel, chain drive gear, output gear, spur sprocket, chain cog, drive gear, chain transmission sprocket.
Fits Models:
MS 192 C, MS 192 T, MS 192 TC, MS 193 C, MS 193 T, MS 193 TC, MS192C, MS192T, MS192TC, MS193C, MS193T, MS193TC
Alternate Part Numbers:
1137-640-2006, 11376402006
Product Specifications
| L&S Part No. | 1137 640 2006 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11376402006 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Key Features | - 1/4 inch pitch, 8-tooth sprocket for Stihl chainsaws - Compatible with MS 192 C, MS 193 C models - Durable steel construction for long-lasting use - OEM No. 1137 640 2006 ensures correct fit - Prevents chain skip, reduces vibration, protects bar and chain |
| Fits Models | MS192C, MS192T, MS192TC | MS193C, MS193T, MS193TC |

