Description
Overview:
This Carb Gasket is a genuine Stihl sealing gasket for the carburettor on Stihl cut-off saws, designed to keep the air-fuel path airtight and reliable. Manufactured from a durable, fuel- and heat-resistant composite gasket material, it sits between the carburettor and the intake to prevent unmetered air or fuel leaks. A correct seal helps the engine start reliably, idle steadily, and deliver consistent power. Made to Stihl specifications for a precise fit, it is suitable for routine servicing or repairs where the carburettor has been removed. Genuine Stihl OEM Part No. 4238 129 0900, it is ideal for maintaining the performance and longevity of Stihl TS 410 and TS 420 cut-off saws used in demanding working environments.
Key Features:
- Genuine Stihl OEM gasket (4238 129 0900) for exact fit and compatibility
- Fuel-, oil-, and heat-resistant composite for dependable sealing and long service life
- Prevents air leaks that can cause hard starting, erratic idle, or lean running
- Maintains consistent engine performance and helps protect internal components
- Precision port alignment and thickness match the original specification
- Straightforward to fit during routine service or carburettor replacement
- Stable seal reduces need for readjustment after installation
- Suitable for professional users and DIY maintenance on compatible models
Typical Applications:
Used during carburettor refits, rebuilds, or intake inspections on Stihl cut-off saws. Common in construction, highways, utilities, and landscaping for saws cutting concrete, masonry, or asphalt. Ideal when addressing air leaks, poor idle, surging, or after removing the carburettor for cleaning or repair.
Also known as:
Carburettor gasket, carb gasket, carburettor seal, carb seal, intake gasket, carb flange gasket, intake manifold gasket (carb), carburetor gasket (US spelling).
Fits Models:
TS 410, TS 420, TS 440
Alternate Part Numbers:
4238-129-0900, 42381290900
Product Specifications
| L&S Part No. | 4238 129 0900 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 42381290900 |
| Unit of Sale | 1 |
| Applications | TS 410, TS 420, TS 440, TS410, TS420, TS440 |
| Machine Type | Disc Cutters |
| Fits Brands | Stihl |
| Fits Models | TS410, TS420 | TS440 |
