Description
Overview:
The Chain Sprocket 3/8 inch (9.53 mm) Picco 6T is a Genuine Stihl OEM drive component for Stihl pole pruners and long‐reach chainsaw heads, including the HT 70 and HT 75. Made from hardened, precision‐machined steel, it transfers power from the drive system to the chain with accurate pitch engagement for smooth, efficient cutting. The 6‐tooth configuration is matched to 3/8 inch Picco (low‐profile) chains, helping to maintain correct chain speed and reduce wear on the bar and chain. It is a direct replacement part intended to restore performance where a worn or damaged sprocket is causing chain slip, chatter, or excessive vibration. Suitable for professional grounds maintenance and domestic pruning, it supports reliable operation across the Stihl HT series listed below.
Key Features:
- Genuine Stihl OEM part for assured fit and compatibility
- 3/8 inch (9.53 mm) Picco pitch, 6‐tooth profile for correct chain engagement
- Hardened steel construction resists wear and deformation
- Smooth power transfer reduces chain skip and vibration
- Helps extend bar and chain life by maintaining proper drive alignment
- Direct replacement for worn sprockets; straightforward to fit during routine servicing
- Consistent, reliable cutting performance under regular professional or DIY use
- Suitable for a wide range of Stihl HT pole pruner models
Typical Applications:
Routine replacement of a worn drive sprocket on Stihl HT pole pruners to restore smooth chain drive. Ideal for tree pruning, grounds care, landscaping, estate management, and arborist maintenance where dependable chain drive and accurate power transmission are required.
Also known as:
Drive sprocket, spur sprocket, chain drive gear, sprocket wheel, chain drive sprocket, drive gear, chain drive wheel.
Fits Models:
HT 70, HT 70K, HT 73, HT 75, HT 56 C, HT 100, HT 101, HT 102, HT 103, HT 130, HT 131, HT 132, HT 133, HT 250, HT-KM
Alternate Part Numbers:
0000-640-2002, 4138 642 1250, 41386421250, 00006402002
Product Specifications
| L&S Part No. | 0000 640 2002 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 00006402002 |
| Unit of Sale | 1 |
| Applications | HT 100, HT 101, HT 102, HT 103, HT 130, HT 131, HT 132, HT 133, HT 250, HT 56 C, HT 70, HT 70K, HT 73, HT 75, HT-KM, HT-KM Pole Pruner, HT100, HT101, HT102, HT103, HT130, HT131, HT132, HT133, HT250, HT56 C, HT56C, HT70, HT70K, HT73, HT75, HTKM |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Fits Models | HT56 C | HT70, HT70K, HT75 | HT73 | HT101 | HT102, HT103 | HT130 | HT131 | HT132, HT133 | HT-KM Pole Pruner |
