Description
Overview:
This Genuine Stihl gasket is a small but essential sealing component for Stihl chainsaws, helping to keep the engine air- and fuel-tight for reliable running. Made from durable, heat- and oil-resistant composite gasket material, it is designed to cope with typical chainsaw operating temperatures and vibration. It prevents unwanted air and fluid leaks that can affect starting, idling and power delivery. Suitable for machines in the same family as the Stihl 010 and 011, it supports correct engine integrity during servicing and rebuilds. As a Genuine Part from Stihl (MPN: 1120 129 0506), it offers the correct profile and bolt-hole alignment for a clean fit with the intended housings, helping DIY users and professionals maintain consistent performance and reduce avoidable downtime.
Key Features:
- Genuine Stihl part for assured fit and compatibility with specified models
- Helps maintain correct engine sealing to avoid air leaks and performance issues
- Oil- and fuel-resistant composite material for dependable service life
- Heat tolerant to typical chainsaw operating temperatures
- Accurate cut-outs and bolt holes for straightforward alignment and fitting
- Supports stable idle, throttle response and overall running by preserving seal integrity
- Suitable for routine maintenance, repairs and engine rebuilds
- Supplied to the original specification to match OEM thickness and profile
- Easy to install with basic tools, minimising downtime
- Reliable choice for professional arborists, trades and home users
Typical Applications:
Used when reassembling engine-related components on compatible Stihl chainsaws, such as during intake or crankcase sealing work, carburetion-related servicing, leak diagnosis and correction, or general refurbishments. Ideal after strip-downs where old gaskets have been disturbed, or whenever air/fuel leaks are suspected, to restore proper sealing and consistent operation.
Also known as:
Engine gasket, sealing gasket, jointing gasket, paper gasket, motor seal, chainsaw gasket, replacement gasket, crankcase/intake gasket, gasket sheet piece, OEM sealing plate.
Fits Models:
009, 010, 011, 012
Alternate Part Numbers:
1120-129-0506, 11201290506

