Description
Overview:
This Cylinder Gasket 0.5 mm is a genuine Stihl part designed for the 064 and MS 640 chainsaws. It sits between the cylinder and crankcase to create a reliable seal, helping to maintain correct compression and prevent air, fuel, and oil leaks. Manufactured from a durable, heat- and fuel-resistant gasket composite, it is precision cut for accurate alignment with studs and ports. The 0.5 mm thickness supports stable engine performance after a top-end service or rebuild, keeping running quality consistent under professional or domestic use. As an OEM component, it is made to the original specification for fit and longevity, making it a dependable choice when replacing a worn, damaged, or disturbed base gasket during maintenance.
Key Features:
- Genuine Stihl OEM gasket for exact fit and compatibility (1122 029 2300)
- 0.5 mm thickness helps maintain proper compression and sealing integrity
- Tough composite material resists heat, fuel, and oil for long service life
- Precision cut-outs align cleanly with cylinder ports, dowels, and studs
- Helps resolve air leaks that can cause poor idle, hard starting, or lean running
- Stable sealing supports consistent power and throttle response
- Ideal for top-end rebuilds, cylinder changes, or routine servicing
- Suitable for professional workshops and DIY users seeking reliable results
Typical Applications:
Used during engine rebuilds, cylinder replacement, and routine servicing to restore or maintain base sealing between the cylinder and crankcase. Suitable when addressing compression loss, air leaks, or after removing the cylinder for inspection, de-coking, or piston work. Helps ensure smooth starting, stable idle, and dependable performance in forestry, arborist, and grounds maintenance tasks.
Also known as:
Cylinder base gasket, base gasket, cylinder base seal, crankcase-to-cylinder gasket, engine base seal, chainsaw base seal.
Fits Models:
064
MS 640
MS640
Alternate Part Numbers:
1122-029-2300, 11220292300