Description
Overview:
This Cylinder with Piston 35mm is a genuine Stihl OEM engine component designed to restore performance and reliability on selected Stihl 2-stroke machines, including the BT 120 C and BT 121 earth augers. Built from durable, precision-machined metal components, it replaces worn or scored top-end parts to recover compression, stable running, and power under load. The matched cylinder and piston are engineered for consistent clearances and dependable sealing, supporting efficient combustion and smooth operation in demanding landscaping and construction work. Its design integrates cleanly with the original engine layout for straightforward fitting and long service life when used and maintained correctly. Ideal for professional users and serious DIY, it keeps your equipment working as intended.
Key Features:
- Genuine Stihl OEM part for assured compatibility and specification
- 35 mm bore cylinder and matched piston help restore lost compression and power
- Durable construction suited to heavy-duty drilling and cutting tasks
- Direct replacement for worn or damaged top-end components
- Precision-machined mating surfaces for reliable sealing and smooth running
- Designed for straightforward installation with standard workshop tools
- Supports efficient starting, steady idle, and consistent output under load
- Suitable for multiple Stihl machines across auger, brushcutter, and cut-off applications
- Helps extend overall engine life when used with correct fuel and maintenance
Typical Applications:
Commonly used to refurbish engines on earth augers for fencing, landscaping, and groundworks, and on selected brushcutters for estate, grounds, and highway maintenance. Ideal when engines suffer from low compression, hard starting, visible scoring, or reduced output, returning the machine to dependable day-to-day performance.
Also known as:
Engine cylinder and piston, cylinder kit, piston and barrel, top-end kit, top-end rebuild set, replacement cylinder assembly for Stihl 2-stroke engines.
Fits Models:
BT 120 C, BT 121, BT 121-Z, BT120C, BT121, BT121-Z, BT121Z, FS 120, FS 120 R, FS 300, FS120, FS120R, FS300, KA 120, KA 120 R, KA120, KA120R
Alternate Part Numbers:
4134-020-1218, 4134 020 1213, 41340201213, 41340201218
Product Specifications
| L&S Part No. | 4134 020 1218 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 41340201218 |
| Unit of Sale | 1 |
| Machine Type | Augers, Brushcutters |
| Key Features | - Genuine Stihl OEM part ensures compatibility with specified models - 35 mm bore cylinder and piston restore compression and power - Precision-machined surfaces for reliable sealing and smooth operation - Direct replacement for worn top-end components - Fits BT 120 C, BT 121, FS 120, FS 300 models |

