Description
Overview:
The Genuine Piston Assembly 49mm for Stihl is a direct replacement part designed to restore engine performance and reliability in selected Stihl machines. Built to Stihl's factory standards, this precision piston assembly maintains correct compression and smooth operation in high-revving two‐stroke engines. With a 49 mm (1.93 inches) diameter, it is engineered for an accurate fit in compatible cylinders, helping to reduce blow-by and wear. As an OEM component (OEM part no. 4201 030 2000) from Stihl, it offers proven compatibility and long service life. Ideal for professional users and DIY maintenance, it is commonly fitted to Stihl cut-off saws such as the TS350 and TS360, and is suitable for restoring performance after scoring, loss of power, or poor starting due to a worn piston.
Key Features:
- Genuine Stihl OEM part for assured compatibility and build quality (OEM part no. 4201 030 2000)
- 49 mm (1.93 inches) diameter for the correct cylinder fit and sealing
- Manufactured to tight tolerances to support strong compression and clean combustion
- Helps recover power, throttle response, and easier starting in tired engines
- Durable construction for demanding site use and regular duty cycles
- Direct replacement design to match the original specification
- Suitable for routine top-end refreshes or full engine overhauls when the piston is worn or damaged
- Supports longer engine life when installed with a sound cylinder and correct clearances
Typical Applications:
Used during top-end rebuilds and engine repairs on compatible Stihl machines to address low compression, excessive smoke, piston scoring, or loss of performance. Common in workshop servicing of cut-off saws used for concrete, masonry, and metal cutting, and for keeping equipment reliable on site or in professional hire fleets.
Also known as:
Piston kit, replacement piston (49 mm), engine piston assembly, top-end piston, cylinder piston set, piston and ring set, 2‐stroke piston assembly, cut-off saw piston.
Fits Models:
08 S, 08S, BT 360, BT360, TS 350, TS 350 AVE, TS 360, TS350, TS350AVE, TS360
Alternate Part Numbers:
4201-030-2000, 42010302000
Product Specifications
| L&S Part No. | 4201 030 2000 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 42010302000 |
| Unit of Sale | 1 |
| Applications | 08 S, 08S, BT 360, BT360, TS 350, TS 350 AVE, TS 360, TS350, TS350AVE, TS360 |
| Machine Type | Disc Cutters |
| Fits Brands | Stihl |
| Fits Models | TS350, TS360 | 08S | BT 360 |
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