Description
Overview:
This is a Genuine Stihl engine gasket, OEM part number 1115 129 1100, designed to restore and maintain a reliable seal within Stihl petrol chainsaw engines. Made from a durable fibre/composite gasket material, it resists petrol, oil, and heat to stop leaks between mating engine components. By keeping air, fuel and oil where they belong, it helps the engine run smoothly and reduces the risk of damage from air leaks. Suitable for a wide range of professional and homeowner saws, including the Stihl 050 and 066, it provides a precise fit for dependable sealing. Ideal for preventative maintenance and repairs, this genuine part supports consistent performance and long service life.
Key Features:
- Genuine Stihl OEM part for assured compatibility and build quality
- Precise cut and profile for an accurate fit on specified models
- Fuel-, oil- and heat-resistant material for dependable sealing
- Helps prevent air and fluid leaks to support smooth running
- Contributes to correct sealing and compression where specified
- Robust construction for long-lasting performance in tough conditions
- Suitable for routine servicing, rebuilds and leak rectification
- Clean edges for easier positioning and alignment during fitting
- Supports reliable idling, starting and throttle response by minimising air leaks
- Compatible across a broad range of classic and pro-grade Stihl machines
Typical Applications:
Used during engine servicing, top-end refreshes, crankcase or cover resealing, and when diagnosing lean conditions caused by air leaks. Suitable for replacing aged, damaged or compressed gaskets after disassembly of engine components. Common in workshop rebuilds, field repairs, and scheduled maintenance to restore correct sealing on Stihl chainsaws used by arborists, landscapers, grounds teams, and DIY users.
Also known as:
Engine gasket, chainsaw gasket, sealing gasket, crankcase gasket, cylinder base gasket, housing gasket, cover gasket, motor seal, paper gasket, replacement gasket for Stihl petrol saws.
Fits Models:
050, 051, 056, 064, 066, 076, MD 661, MD 661 C, MS 640, MS 650, MS 660, MS 661, MS 661 C, MS 780, MS 880, MS 881, P 835, P 840, TD 700, TS 400, TS 700, TS 800
Alternate Part Numbers:
1115-129-1100, 11151291100
Product Specifications
| L&S Part No. | 1115 129 1100 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11151291100 |
| Unit of Sale | 1 |
| Applications | 050, 051, 056, 064, 066, 076, MD 661, MD 661 C, MD661, MD661C, MS 640, MS 650, MS 660, MS 780, MS 880, MS 881, MS640, MS650, MS660, MS661, MS661C, MS780, MS880, MS881, P 835, P 840, P835, P840, TD 700, TD700, TS 400, TS 800, TS400, TS700, TS800 |
| Machine Type | Chainsaws, Disc Cutters |
| Fits Brands | Stihl |
| Fits Models | TS400 | MS640 | TS700 | TS800 | MS650 | MS660 | MS661, MS661C | MS780 | MS880 | 050, 051 | 056 | 064 | 076 | 066 | P835, P840 | MS881 |
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