Description
Overview:
This genuine Stihl piston ring is designed for backpack leaf blowers and keeps the engine sealing tight for reliable power. Sized Ø 50 x 1.2 mm (approximately 1.97 in x 0.047 in), it restores correct compression in the cylinder to aid efficient combustion, easier starting and consistent performance. Built from a durable metal alloy for long service life, it is a direct-fit service part for Stihl machines such as the BR 500 and BR 550. The OEM reference 4283 034 3006 ensures you get the correct ring for the specified bore and groove width, avoiding guesswork during maintenance. Ideal for routine servicing or engine overhauls, this part helps reduce blow-by, stabilise idle and support overall engine health in demanding outdoor use.
Key Features:
- Genuine Stihl part for assured fit and performance (OEM 4283 034 3006)
- Ø 50 x 1.2 mm ring size for the specified Stihl blower engines (approx. 1.97 in x 0.047 in)
- Maintains cylinder compression to support power, starting and fuel efficiency
- Durable metal construction for long service life under heavy use
- Machined to tight tolerances for proper end gap and groove seating
- Helps reduce blow-by and exhaust smoke when the original ring is worn
- Straightforward fit for competent users with standard workshop tools
- Suitable for regular servicing or full top-end rebuilds on compatible models
Typical Applications:
Used during scheduled services or repairs of Stihl backpack blowers to restore lost compression, resolve hard starting, power drop, rough idle or increased fuel consumption. Common in top-end refreshes when deglazing or replacing the piston, or after high-hour use. Suitable for professional grounds care, landscaping, facilities management and domestic garden maintenance where dependable blower performance is required.
Also known as:
Compression ring, cylinder ring, 50 mm ring, engine sealing ring for BR-series blowers, piston compression seal, top ring for Stihl blower engines, ring for 50 mm bore cylinders.
Fits Models:
BR 500, BR 500-Z, BR 550, BR 550-Z, BR 600, BR 600-Z, BR 700, BR 700-Z, BR 800, BR 800 C-E, BR 800 C-E Z, BR 800 C-E Z Magnum, BR 800 X-Z Magnum
Alternate Part Numbers:
4283 034 3006, 4283-034-3006, 42830343006
Product Specifications
| L&S Part No. | 4283 034 3006 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 42830343006 |
| Unit of Sale | 1 |
| Applications | BR 500, BR 500-Z, BR 550, BR 550-Z, BR 600, BR 600-Z, BR 700, BR 700-Z, BR 800, BR 800 C-E, BR 800 C-E Z, BR 800 C-E Z Magnum, BR 800 X-Z Magnum, BR500, BR500Z, BR550, BR550Z, BR600, BR600Z, BR700, BR700Z, BR800 |
| Machine Type | Backpack Blowers |
| Fits Brands | Stihl |
| Fits Models | BR500 | BR550 | BR600 | BR700 |
