Description
Overview:
The Gasket for Stihl SR430, SR450 Blower (MPN 4244 129 0900) is a sealing component used to create an airtight, fuel-tight joint between mating parts on compatible Stihl backpack blowers and mistblowers. Made from a durable, fuel- and heat-resistant gasket material, it helps prevent air and fluid leaks that can lead to poor performance or premature wear. As a Genuine Stihl part, it is manufactured to OEM tolerances for a precise fit, ensuring the correct alignment of ports and fixing points. It is suitable for maintenance and repairs where an original seal has been disturbed, damaged, or has hardened with age. Designed for machines such as the SR430 and SR450, it supports reliable running and consistent output in everyday use.
Key Features:
- Genuine Stihl part for assured fit and performance
- Manufacturer Part Number: 4244 129 0900 for easy identification
- Durable composite gasket resists fuel, oil, heat, and vibration
- Precision-cut profile for accurate alignment of ports and bolt holes
- Helps prevent intake and casing leaks that affect running quality
- Supports stable starting, consistent power, and efficient operation
- Suitable for the SR430/SR450 series and selected BR backpack blowers
- Straightforward to install with standard workshop tools
- Ideal replacement when servicing or rebuilding affected assemblies
- Manufactured to OEM standards for reliability and long service life
Typical Applications:
Used during routine servicing, repairs, or rebuilds on compatible Stihl backpack blowers and mistblowers. Common when restoring intake and housing seals after disassembly, addressing air leaks that cause erratic idle or poor acceleration, and maintaining reliable performance in landscaping, grounds care, agriculture, and construction site cleanup.
Also known as:
Seal gasket, intake gasket, carburettor gasket, flange gasket, blower gasket, mistblower gasket, engine gasket, backpack blower seal, OEM gasket 4244-129-0900.
Fits Models:
BR350, BR430, BR450, BR450C, SR 430, SR 430-Z, SR 440, SR 450, SR 450-Z, SR430, SR430Z, SR440, SR450, SR450Z
Alternate Part Numbers:
4244-129-0900, 42441290900
Product Specifications
| L&S Part No. | 4244 129 0900 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 42441290900 |
| Unit of Sale | 1 |
| Applications | BR350, BR430, BR450, BR450C, SR 430, SR 430-Z, SR 440, SR 450, SR 450-Z, SR430, SR430Z, SR440, SR450, SR450Z |
| Machine Type | Backpack Blowers |
| Fits Brands | Stihl |
| Fits Models | BR350, BR430, BR450 | SR 430, SR 450 | SR 430-Z | SR 440 | SR 450-Z | BR430 | BR450, BR450C |
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