Description
Overview:
The Cover Washer 43 mm (1 3/4 in) for Stihl chainsaws is a genuine Stihl component designed to secure and support assemblies where a wide, stable seating face is required. Made from tough steel, it helps distribute clamping force evenly to protect mating parts and maintain fastener tension under vibration. This washer is used on professional and homeowner saws, keeping key covers and components aligned and secure during operation. It is a direct replacement for worn or damaged washers to restore reliable performance. Suitable for popular models such as the Stihl 044 and 046, it matches OEM dimensions for a straightforward fit. OEM Part No. 1128 162 1000 ensures easy identification and compatibility.
Key Features:
- Genuine Stihl part for assured quality and correct fit (OEM 1128 162 1000)
- 43 mm nominal diameter (1 3/4 in) sized for the specified assemblies
- Robust steel construction for durability and long service life
- Distributes load to reduce wear and prevent component distortion
- Precision-made to maintain fastener tension under vibration
- Direct replacement; fits without modification on listed models
- Helps keep covers and related parts stable during operation
- Suitable for routine maintenance or full rebuilds on compatible saws
Typical Applications:
Used when securing covers and assemblies on Stihl chainsaws during bar and chain servicing, clutch or driveline maintenance, and general strip-down and rebuild work. Ideal for replacing fatigued or deformed washers to maintain safe, consistent clamping and to prevent loosening in high-vibration environments.
Also known as:
Cover washer, cup washer, cover plate washer, flanged washer, load-spreading washer, machine washer, retaining washer.
Fits Models:
036, 036 QS, 036QS, 044, 046, MS 360, MS 360 C, MS 440, MS 460, MS360, MS360C, MS440, MS460
Alternate Part Numbers:
1128-162-1000, 11281621000
Product Specifications
| L&S Part No. | 1128 162 1000 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11281621000 |
| Unit of Sale | 1 |
| Applications | 036, 036 QS, 036QS, 044, 046, MS 360, MS 360 C, MS 440, MS 460, MS360, MS360C, MS440, MS460 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Fits Models | MS440 | MS460 | MS360, MS360C | 036 | 036QS | 044 | 046 |


