Description
Overview:
This Genuine Stihl Control Piston (OEM No. 4950 510 0300) is a precision-engineered pump component for Stihl pressure washers, specifically the RE 130 PLUS. Built from durable, corrosion-resistant metal, it withstands wet, high-pressure operation and exposure to cleaning chemicals. The control piston regulates pump flow and working pressure, delivering smooth trigger response and consistent jet strength while helping to prevent pressure spikes, cavitation, and premature wear of internal parts. As a genuine Stihl part, it matches the original dimensions and tolerances for reliable sealing and correct operation, making installation straightforward. Use it as a direct replacement during routine servicing or to restore performance if you are experiencing symptoms such as surging, irregular pressure, or loss of cleaning power. Designed for long service life with proper maintenance.
Key Features:
- Genuine Stihl OEM part for assured compatibility and reliability
- Direct-fit replacement for OEM No. 4950 510 0300
- Precision-machined component for accurate pressure regulation
- Robust, corrosion-resistant construction for wet and high-pressure environments
- Helps reduce surging, pulsing, and undue stress on the pump
- Supports seal longevity and consistent performance when serviced correctly
- Straightforward installation with basic tools, minimising downtime
- Restores stable operating pressure and cleaning efficiency
- Suitable for regular maintenance to extend machine lifespan
Typical Applications:
Used during maintenance or repair of Stihl RE 130 PLUS pressure washers to maintain stable working pressure and smooth trigger response. Ideal for machines used for cleaning patios, driveways, vehicles, machinery, fencing, and brickwork in domestic, trade, and facilities settings. Helps keep output consistent under frequent start/stop use.
Also known as:
Pressure control piston, pump regulating piston, unloader piston, pressure regulating piston, control plunger, pump valve piston for pressure regulation, pressure washer control piston.
Fits Models:
RE 130 PLUS
Alternate Part Numbers:
4950-510-0300, 49505100300
Product Specifications
| L&S Part No. | 4950 510 0300 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 49505100300 |
| Unit of Sale | 1 |
| Applications | RE 130 PLUS |
| Machine Type | Pressure Washers |
| Fits Brands | Stihl |
| Fits Models | RE 130 PLUS |
