Description
Overview:
The Gasket for Stihl 064, 076, MS650, MS661, MS880 is a Genuine Stihl OEM part (1116 129 0900) designed to restore and maintain an airtight seal between mating engine components on two‐stroke machines. Made from a durable, fuel‐ and heat‐resistant composite material, it helps maintain crankcase vacuum and compression, prevents air, fuel, and oil leaks, and supports consistent starting and running. This gasket is suitable for heavy‐duty professional and domestic machines, including chainsaws such as the Stihl 064 and MS661. It is also used across selected Stihl engines found in cut‐off saws and other equipment listed below. Ideal when rebuilding an engine, replacing worn seals, or addressing performance issues caused by air leaks, this part ensures a reliable fit and long service life.
Key Features:
- Genuine Stihl OEM part for assured compatibility and performance
- Precisely cut to match factory specifications for a dependable seal
- Composite construction resists heat, fuel, oil, and vibration
- Helps restore correct crankcase sealing and stable idle/tuning
- Reduces risk of air leaks that can lead to poor performance or damage
- Clean edges for straightforward fitting with standard workshop tools
- Suitable for routine servicing, rebuilds, and leak repairs
- Supplied as a single gasket ready for installation
Typical Applications:
Used during engine strip‐down and rebuilds, replacing damaged or compressed gaskets, and resolving air or fluid leaks on Stihl two‐stroke machines. Common in workshop overhauls of larger professional chainsaws and cut‐off saws, and in routine maintenance when restoring correct sealing after component replacement.
Also known as:
Engine gasket, crankcase gasket, casing gasket, sealing gasket, motor seal, two‐stroke gasket, powerhead gasket, housing gasket.
Fits Models:
015, 042 AV, 042AV, 048, 050, 051, 056, 064, 066, 076, FS 150, FS 151, FS150, FS151, MS 640, MS 650, MS 660, MS 661, MS 661 C, MS 780, MS 880, MS 881, MS640, MS650, MS660, MS661, MS661C, MS780, MS880, MS881, P 835, P 840, P835, P840, TS 400, TS 700, TS 800, TS400, TS700, TS800
Alternate Part Numbers:
1116-129-0900, 11161290900
Product Specifications
| L&S Part No. | 1116 129 0900 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11161290900 |
| Unit of Sale | 1 |
| Applications | 015, 042 AV, 042AV, 048, 050, 051, 056, 064, 066, 076, FS 150, FS 151, FS150, FS151, MS 640, MS 650, MS 660, MS 661, MS 661 C, MS 780, MS 880, MS 881, MS640, MS650, MS660, MS661, MS661C, MS780, MS880, MS881, P 835, P 840, P835, P840, TS 400, TS 700, TS 800, TS400, TS700, TS800 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Fits Models | TS400 | MS640 | TS700 | FS150, FS151 | TS800 | 015 | MS650 | MS660 | MS661, MS661C | MS780 | MS880 | 042 AV | 048 | 050, 051 | 056 | 064 | 076 | 066 | P835, P840 | MS881 |
