Description
Overview:
This is a Genuine Stihl gasket (OEM 1145 129 0900) for petrol chainsaws. It is a thin, precision-cut sealing component made from durable gasket material designed to cope with heat, vibration, and fuel exposure in two‐stroke engines. The gasket helps maintain an airtight, leak-free joint between mating surfaces to support correct fuel/air delivery, stable running, and reliable power. It is suitable for a wide range of Stihl models including the MS 201 and MS 170. Use it during servicing or rebuilds where a disturbed seal must be replaced to restore proper engine function and prevent loss of compression, air leaks, or oil seepage. As a genuine part, it offers fit and compatibility to Stihl specifications.
Key Features:
- Genuine Stihl part for compatibility and reliability (OEM 1145 129 0900)
- Precise fit for effective sealing of engine interfaces
- Helps prevent air, fuel, and oil leaks for smooth running and performance
- Durable, heat- and fuel-resistant gasket material for long service life
- Supports consistent idle, easier starting, and correct tuning
- Direct replacement with no modifications required
- Suitable for routine maintenance, strip-downs, and rebuilds
- Maintains efficiency and reduces risk of premature engine wear
Typical Applications:
Used during intake, carburettor, or engine sealing work on Stihl chainsaws. Ideal when replacing or refitting components where the original gasket has been compressed or damaged. Common in top-end refreshes, air leak diagnosis, and preventative maintenance to maintain correct compression and fuel/air sealing.
Also known as:
Engine gasket, sealing gasket, manifold gasket, chainsaw engine seal, paper gasket, mating-surface gasket, replacement gasket.
Fits Models:
MS 170, MS 170 C, MS 180, MS 180 C, MS 193 C, MS 193 T, MS 193 TC, MS 194 T, MS 194 TC, MS 201, MS 201 C, MS 201 T, MS 201 TC, MS 231, MS 231 C, MS 251, MS 251 C
Alternate Part Numbers:
1145-129-0900, 11451290900
Product Specifications
| L&S Part No. | 1145 129 0900 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11451290900 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part ensures compatibility with specified models - Precision-cut for effective sealing of engine interfaces - Heat- and fuel-resistant material for durability - Prevents air, fuel, and oil leaks - Fits MS 170, MS 180, MS 201, and more models |
| Fits Models | MS170, MS170C | MS180, MS180C | MS201, MS201C, MS201T, MS201TC | MS231, MS251 | MS193C, MS193T, MS193TC | MS194T / MS194TC |
