Description
Overview:
This is a Genuine Stihl inlet valve for backpack leaf blowers, engineered to control the fresh charge entering the cylinder and to seal reliably against the valve seat. Built from precision-machined steel with a durable finish, it is designed for consistent airflow, dependable compression, and smooth running. The valve is an OEM replacement part, manufactured to Stihl specifications for a direct fit and correct operation within the cylinder head. It helps maintain easy starting, steady idle, and full working power under load. Suitable for Stihl's professional blower range, it is an ideal service part when refurbishing the top end or addressing poor performance caused by a worn or damaged valve. MPN: 4282 025 1801. Compatible with models including BR500 and BR550.
Key Features:
- Genuine Stihl OEM part for assured compatibility and quality
- Precision steel construction for dependable wear resistance and sealing
- Restores airflow and compression to improve starting, idle, and power
- Direct replacement for worn or damaged inlet valves; no modifications needed
- Made to OEM tolerances for accurate seating and long service life
- Suitable for routine top-end maintenance and engine overhauls
- Supports efficient fuel use and reliable performance under continuous duty
- Supplied individually for targeted repairs without replacing other components
- Compatible with selected Stihl BR-series backpack blowers
- Clear part identification: 4282 025 1801 for easy ordering and traceability
Typical Applications:
Used during engine servicing to replace a burned, pitted, or bent inlet valve in Stihl backpack blowers. Suitable when addressing hard starting, loss of compression, reduced blowing force, or rough idle. Commonly fitted during scheduled top-end rebuilds by service technicians, grounds maintenance teams, landscapers, and experienced DIY users to return the engine to reliable daily operation.
Also known as:
Inlet poppet, engine inlet valve, suction valve, cylinder head inlet valve, 4-MIX inlet component, blower engine inlet, intake-side poppet, valve for intake side of cylinder head.
Fits Models:
BR500, BR550, BR600, BR700
Alternate Part Numbers:
4282-025-1801, 42820251801
Product Specifications
| L&S Part No. | 4282 025 1801 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 42820251801 |
| Unit of Sale | 1 |
| Machine Type | Backpack Blowers |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl OEM part ensures compatibility and quality - Precision steel construction for wear resistance and sealing - Direct replacement for worn valves; no modifications needed - Compatible with Stihl BR500, BR550, BR600, BR700 - Part number 4282 025 1801 for easy ordering and traceability |
| Fits Models | BR500 | BR550 | BR600 | BR700 | BR800 |
