Description
Overview:
This Chain Sprocket Cover is a genuine Stihl part for professional and domestic chainsaws, including the MS 440 and MS 270. It encloses and protects the sprocket and clutch area from chips, dust, and impact, helping the saw run safely and reliably. Built from durable OEM-grade materials with precise moulding, it offers a stable mounting surface for the guide bar while keeping moving parts shielded from debris. A correct, model-specific side cover helps maintain chain alignment and tension, reduces wear on drive components, and supports routine servicing. Supplied to Stihl specification under OEM Part No. 1128 640 1706, it provides a direct replacement for worn or damaged covers and restores the intended fit and function of your Stihl chainsaw.
Key Features:
- Genuine Stihl part (OEM 1128 640 1706) for assured compatibility and quality
- Robust construction to resist knocks, heat, and abrasion in daily use
- Protects sprocket and clutch area from debris to reduce wear
- Accurate fit for stable bar support and consistent chain tracking
- Helps maintain safe operation around high-speed moving parts
- Direct replacement with factory mounting points for straightforward fitting
- Suitable for regular maintenance or full cover replacement on compatible models
- Designed for demanding forestry, arborist, landscaping, and DIY tasks
Typical Applications:
Used to replace cracked, worn, or missing sprocket/side covers on compatible Stihl chainsaws. Ideal during bar and chain servicing, deep cleaning, or after impact damage. Helps extend component life in forestry, grounds maintenance, firewood processing, site work, and general property upkeep.
Also known as:
Sprocket guard, side cover, clutch cover, chain side cover, sprocket housing, chainsaw side casing.
Fits Models:
028, 028 AV, 029, 030, 031, 039, MS 270, MS 270 C, MS 280, MS 280 C, MS 290, MS 310, MS 381, MS 382, MS 390, MS 440, MS 460, MS 461
Alternate Part Numbers:
1128-640-1706, 11286401706
Product Specifications
| L&S Part No. | 1128 640 1706 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11286401706 |
| Unit of Sale | 1 |
| Applications | 028, 028 AV, 028AV, 029, 030, 031, 039, MS 270, MS 270 C, MS 280, MS 280 C, MS 290, MS 310, MS 381, MS 382, MS 390, MS 440, MS 460, MS 461, MS270, MS270C, MS280, MS280C, MS290, MS310, MS381, MS382, MS390, MS440, MS460, MS461 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Fits Models | MS290, MS310, MS390 | 030, 031 | 029, 039 | MS270, MS270C, MS280, MS280C | 028, 028AV | MS440 | MS460 | MS381 | MS382 | MS461 |
