Description
Overview:
This Inner Side Plate is a genuine Stihl OEM component designed for MS 441 and MS 441 C chainsaws. It is a precision-formed steel plate with a protective finish that supports the side assembly, helping to keep the bar and chain running smoothly and reducing wear on mating parts. Use it to replace a worn, bent, or missing plate and restore correct fitment and alignment around the side cover area. Built for the demands of professional and heavy domestic use, it withstands heat, oil, and debris from regular cutting. Genuine status ensures proper compatibility and long service life. Manufacturer Part Number (MPN): 1138 664 1000.
Key Features:
- Genuine Stihl OEM part for assured fit and reliability
- Durable stamped steel with corrosion-resistant finish for long life
- Restores correct spacing and alignment around the chain/bar side assembly
- Helps maintain smooth chain tracking and consistent bar stability
- Straightforward installation using existing fixings; no modifications required
- Ideal for routine servicing, preventative maintenance, and repairs
- Reduces vibration and premature wear caused by damaged or missing plates
- MPN: 1138 664 1000 (also referenced as 1138-664-1000)
Typical Applications:
Replacement during repairs or servicing when the original inner side plate is worn, bent, corroded, or lost. Suitable for professional forestry, arboriculture, landscaping, estate maintenance, and heavy DIY firewood cutting where the chainsaw's side assembly needs reliable support and consistent chain alignment.
Also known as:
Inner guide plate, clutch cover inner plate, inner chaincase plate, chain sprocket side plate, chain guard insert, bar side plate, metal inner liner for chainsaws.
Fits Models:
MS 441, MS 441 C, MS441, MS441C
Alternate Part Numbers:
1138-664-1000, 11386641000
Product Specifications
| L&S Part No. | 1138 664 1000 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11386641000 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl OEM part for MS 441, MS 441 C chainsaws - Durable stamped steel with corrosion-resistant finish - Restores correct spacing and alignment for chain/bar assembly - Reduces vibration and wear from damaged or missing plates - Straightforward installation using existing fixings, no modifications needed |
| Fits Models | MS441, MS441C |

