Description
Overview:
This is a genuine Stihl piston assembly for the MS 261 and MS 261 C chainsaws, supplied under manufacturer part number 1141 030 2031. Built from a durable, lightweight aluminium alloy for efficient heat transfer and low reciprocating mass, it restores correct combustion sealing and engine performance when a worn or damaged piston is the cause of low compression, power loss, or poor starting. Designed to match the original cylinder and crank assembly tolerances, it ensures reliable running and longevity when fitted correctly and used with clean fuel and proper lubrication. Suitable for professional forestry, landscaping, and general property maintenance, this OEM piston assembly helps keep your Stihl MS 261 in dependable working order with minimal downtime.
Key Features:
- Genuine Stihl part for assured compatibility and reliability with MS 261 platforms
- Precision-machined aluminium alloy for strength, low weight, and effective heat dissipation
- OEM tolerances support correct compression and smooth operation
- Helps restore lost power and throttle response caused by piston wear or scoring
- Manufactured to match the original balance and fit for reduced vibration
- Suitable for routine top-end refreshes or full engine rebuilds
- Designed to work with Stihl's original cylinder and con-rod assemblies
- Straightforward replacement for experienced users with standard workshop tools
- Backed by Stihl's quality control for consistent performance
Typical Applications:
Used during engine repairs where the piston is worn, scored, seized, or has damaged ring lands, resulting in reduced compression. Common in preventative maintenance at set service hours, after dust ingestion incidents, or following lubrication issues. Suitable for restoring everyday felling, snedding, logging, and grounds maintenance performance on MS 261-series saws.
Also known as:
Piston kit, piston and rings set, replacement piston, cylinder piston, top-end piston assembly, engine piston for chainsaw, MS 261 piston replacement, OEM piston for Stihl, piston for two-stroke chainsaw, gudgeon piston assembly.
Fits Models:
MS 261, MS 261 C, MS261, MS261C
Alternate Part Numbers:
1141-030-2031, 11410302031
Product Specifications
| L&S Part No. | 1141 030 2031 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11410302031 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part for MS 261 and MS 261 C chainsaws - Precision-machined aluminium alloy for low weight and heat dissipation - OEM tolerances ensure correct compression and smooth operation - Restores power and throttle response from piston wear - Compatible with original cylinder and con-rod assemblies |
| Fits Models | MS261, MS261C |
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