Description
Overview:
This genuine Stihl cylinder with piston is a direct replacement top-end set for the Stihl MS 311 chainsaw. The cylinder barrel is engineered from high-grade aluminium alloy with a wear‐resistant plated bore, and the matched cast‐aluminium piston is manufactured to factory tolerances to restore compression and performance. With a bore of 47 mm (1.85 inches), it maintains correct fitment, sealing and heat transfer on the MS 311. The finned cylinder design supports efficient cooling in continuous cutting. Supplied to OEM specification (No. 1140 020 1201), it is suitable for routine overhaul or repair after scoring or loss of compression, helping your saw start reliably, idle cleanly and deliver consistent power for professional forestry or demanding domestic work.
Key Features:
- Genuine Stihl part for assured compatibility and quality
- 47 mm (1.85 inches) bore to match original factory specification
- OEM reference 1140 020 1201 for easy identification
- Aluminium alloy cylinder with plated bore for durability and wear resistance
- Finned body for effective heat dissipation under load
- Precision‐matched piston helps restore compression and cutting performance
- Direct fit on the Stihl MS 311 with no modifications required
- Manufactured to Stihl tolerances for reliable sealing and longevity
- Supports smooth starting, stable idle and consistent power delivery
- Designed for straightforward installation by competent users using standard workshop tools
Typical Applications:
Used to replace a worn, scored or seized top end on the Stihl MS 311 when compression is low, power has dropped, or starting becomes difficult. Suitable for forestry, arb work, landscaping, firewood processing and estate maintenance where dependable cutting performance and long service life are required.
Also known as:
Cylinder assembly, piston and cylinder set, cylinder kit, top‐end kit, top‐end assembly, pot and piston for MS 311, 47 mm cylinder and piston replacement for Stihl chainsaws.
Fits Models:
MS 311
Alternate Part Numbers:
1140 020 1201, 1140-020-1201, 11400201201
Product Specifications
| L&S Part No. | 1140 020 1201 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11400201201 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part ensures compatibility with MS 311 - 47 mm bore matches original factory specification - Aluminium alloy cylinder with wear-resistant plated bore - Finned design enhances heat dissipation during use - Direct fit requires no modifications for installation |
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