Description
Overview:
The Valve Jet 0.52 for Stihl SR340 and SR420, with OEM Part Number 4203 121 5400, is a genuine Stihl component designed to ensure optimal performance in your machinery. This precision-engineered valve jet is crafted to regulate fuel flow efficiently, enhancing the functionality of your equipment. Made from high-quality materials, it is specifically tailored for use in Stihl backpack blowers and sprayers, such as the SR340 and SR420 models. By maintaining the correct fuel mixture, this valve jet plays a crucial role in the smooth operation and longevity of your tools.
Key Features:
- Genuine Stihl part ensuring compatibility and reliability
- Precision-engineered for efficient fuel regulation
- Durable construction for long-lasting performance
- Easy to install, reducing downtime
- Direct replacement for OEM Part No. 4203 121 5400
Typical Applications:
This valve jet is typically used in Stihl backpack blowers and sprayers, such as the SR340 and SR420. It is essential for maintaining the correct fuel mixture, ensuring your equipment operates efficiently and reliably during regular use.
Also known as:
This component is also referred to as a Stihl valve jet, fuel valve jet, or simply a jet valve, making it a critical part of your equipment maintenance toolkit.
Fits Models:
SR320, SR340, SR400, SR420, BR320, BR320L, BR340, BR340L, BR380, BR400, BR420, BR420C
Alternate Part Numbers:
4203 121 5400, 42031215400
Product Specifications
| L&S Part No. | 4203 121 5400 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 42031215400 |
| Unit of Sale | 1 |
| Fits Brands | Stihl |
| Fits Models | BR320, BR400 | SR 320, 400 | SR 340, SR 420 |

