Description
Overview:
This is a genuine Stihl piston ring sized Ø 54 x 1.2 mm for high-performance chainsaws, designed to restore and maintain correct cylinder sealing and compression. It is manufactured to OEM tolerances for reliable fit and function in Stihl engines, helping the MS500i and MS500i-W deliver consistent power and clean running. The ring sits in the piston groove to seal the combustion chamber, aiding efficient starting, throttle response and reduced blow-by. Built for durability and stable operation under high temperatures and loads, it is suitable for routine overhaul or targeted repairs where compression loss is suspected. Supplied to OEM specification under Stihl reference 1147 034 3001, it supports straightforward maintenance for professional users and DIY owners who need dependable parts that fit first time.
Key Features:
- Genuine Stihl part for assured compatibility and quality control
- Ø 54 mm diameter and 1.2 mm thickness for correct MS500i cylinder bore and piston groove fit
- Precisely machined edges for effective sealing and stable compression
- Helps restore power, fuel efficiency and clean exhaust performance
- Suitable for high-load, high-temperature chainsaw use
- OEM No. 1147 034 3001 for easy identification and reordering
- Straightforward to install during piston, cylinder or top-end servicing
- Supports reduced blow-by and oil consumption when fitted to a serviceable piston and cylinder
- Matches original ring profile to maintain correct end gap when installed to spec
- Ideal for preventative maintenance schedules to extend engine life
Typical Applications:
Used during top-end rebuilds, routine servicing or repairs on Stihl 54 mm bore engines to regain compression and performance. Common when replacing a piston, honing a cylinder, or addressing hard starting, loss of power, or increased fuel use. Suitable for professional forestry, arborist and grounds maintenance tasks where reliability is critical.
Also known as:
Compression ring, piston compression ring 54 mm, 54 x 1.2 mm cylinder ring, engine sealing ring for 54 mm bore chainsaw engines.
Fits Models:
MS500IW, MS500i, MS500i-W
Alternate Part Numbers:
1147-034-3001, 11470343001
Product Specifications
| L&S Part No. | 1147 034 3001 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11470343001 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part ensures compatibility with MS500i models - Ø 54 mm diameter, 1.2 mm thickness for precise fit - OEM No. 1147 034 3001 for easy identification - Designed for high-load, high-temperature chainsaw use - Restores power and fuel efficiency in Stihl engines |
| Fits Models | MS500i |

