Description
Overview:
The Cylinder Gasket 1 mm for Stihl 064 and MS 640 is a genuine Stihl OEM replacement that seals the joint between the cylinder and crankcase on your chainsaw. Made from a heat- and fuel-resistant, fibre-reinforced gasket material, it is designed to cope with high temperatures and vibration in demanding use. At 1 mm thick, it sets the correct cylinder height for reliable compression and consistent running. This gasket helps prevent air leaks that can cause poor starting, erratic idle, loss of power, or engine damage. Supplied to original dimensions under Stihl part number 1122 029 2305, it provides a precise fit that supports easy assembly and dependable sealing on compatible saws.
Key Features:
- Genuine Stihl OEM part for assured compatibility and fit (MPN 1122 029 2305)
- 1 mm thickness for correct cylinder height and stable compression
- Fibre-reinforced, heat- and fuel-resistant material for durability in service
- Helps prevent air leaks that can lead to lean running and premature wear
- Accurate port and bolt-hole alignment for straightforward installation
- Suitable for top-end rebuilds, servicing, or leak rectification
- Supports consistent performance and smooth idle once correctly fitted and torqued
- Designed to withstand the thermal cycling and vibration typical of chainsaw operation
Typical Applications:
Used during cylinder removal and refit, top-end rebuilds, or when addressing suspected air leaks found during pressure/vacuum testing. Ideal for restoring compression and sealing after piston or cylinder work on forestry, arborist, and firewood saws. Suitable for routine maintenance or refurbishment of compatible Stihl models.
Also known as:
Cylinder base gasket, base gasket, crankcase-to-cylinder gasket, engine gasket, sealing gasket, barrel gasket.
Fits Models:
064, MS 640, MS640
Alternate Part Numbers:
1122-029-2305, 11220292305
Product Specifications
| L&S Part No. | 1122 029 2305 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11220292305 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl OEM part ensures compatibility (MPN 1122 029 2305) - 1 mm thickness maintains correct cylinder height - Fibre-reinforced material resists heat and fuel - Prevents air leaks for stable engine performance - Fits Stihl 064 and MS 640 models |
| Fits Models | MS640 | 064 |


