Description
Overview:
The Piston 52mm for Stihl MS650 Chainsaw is a Genuine Stihl replacement part designed to restore correct compression and smooth running in the MS 650 two‐stroke engine. Precision made from durable aluminium alloy, it is engineered for reliable heat transfer, low weight, and long service life under demanding cutting workloads. The 52 mm (2.05 in) diameter matches the original specification for accurate fit within the cylinder bore, helping maintain power and fuel efficiency when the original piston is worn, scored, or damaged. Built to OEM No. 1122 030 2003, this part supports consistent starting, clean acceleration, and dependable performance in day‐to‐day forestry and site work. Suitable for professional users and DIY maintenance following standard workshop procedures.
Key Features:
- Genuine Stihl part for assured compatibility and performance (OEM 1122 030 2003)
- Precision-machined 52 mm (2.05 in) diameter for correct clearances and sealing
- Tough aluminium alloy construction for strength, low weight, and effective heat dissipation
- Helps restore compression, power, and throttle response when replacing a worn piston
- Stable running and reduced vibration thanks to accurate balance and geometry
- Made to original specification for the Stihl MS 650 engine
- Designed for straightforward replacement using standard tools and service practices
- Suitable for professional repair shops, contractors, and competent DIY users
Typical Applications:
Used during top‐end rebuilds of the Stihl MS 650 to address low compression, piston scoring, or seizure damage. Common in forestry, arboriculture, landscaping, firewood processing, and construction site clearance where reliable chainsaw power and durability are required throughout the working day.
Also known as:
Engine piston, two‐stroke piston, cylinder piston, replacement top‐end component, 52 mm/2.05 in piston, MS 650 piston.
Fits Models:
MS 650, MS650
Alternate Part Numbers:
1122-030-2003, 11220302003
Product Specifications
| L&S Part No. | 1122 030 2003 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11220302003 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part, OEM No. 1122 030 2003 - 52 mm diameter for precise cylinder fit - Aluminium alloy for strength and heat dissipation - Restores compression and power in MS 650 - Suitable for professional and DIY maintenance |
| Fits Models | MS650 |
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