Description
Overview:
This Cylinder and Piston Assembly is a genuine Stihl replacement for the top end of select cut-off saw engines. Built from durable, high-grade metal components to handle tough site conditions, it restores correct compression and smooth running. The set includes a matched cylinder, piston, gudgeon pin, and clips for a straightforward swap-over. With a bore size of 50 mm (1.97 inches), it is engineered for an accurate fit and reliable sealing. Designed specifically for Stihl TS410 and TS420 disc cutters, it helps maintain cutting performance, fuel efficiency, and starting reliability when the original parts are worn or damaged. Supplied as a direct replacement for OEM No. 4238 020 1209, it supports routine maintenance and full rebuilds alike.
Key Features:
- Genuine Stihl part for assured compatibility and build quality
- 50 mm (1.97 inches) bore for precise fit and correct compression
- Includes cylinder, piston, gudgeon pin, and clips for a complete top-end replacement
- Robust materials and finish for long service life in demanding cutting tasks
- Accurate machining for dependable sealing and efficient combustion
- Helps restore power, throttle response, and easy starting on worn engines
- Designed for quick, straightforward fitting to minimise downtime
- Direct replacement for OEM No. 4238 020 1209, reducing the risk of mismatch
- Suitable for regular maintenance or full engine refreshes on compatible machines
Typical Applications:
Used to refurbish the engine top end on compatible Stihl disc cutters working on concrete, masonry, brick, block, asphalt, and metal cutting with abrasive or diamond wheels. Ideal for on-site repairs in construction, demolition, utilities, landscaping, and hire fleet maintenance to keep machines operating efficiently and safely.
Also known as:
Cylinder kit, piston kit, top-end kit, top-end assembly, barrel and piston, cylinder and piston set, engine rebuild kit (top end).
Fits Models:
TS 410, TS 420, TS 440
Alternate Part Numbers:
4238 020 1207, 42380201207
Product Specifications
| L&S Part No. | 4238 020 1209 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 42380201209 |
| Unit of Sale | 1 |
| Size | 50mm Bore |
| Applications | TS 410, TS 420, TS 440, TS410, TS420, TS440 |
| Machine Type | Disc Cutters |
| Fits Brands | Stihl |
| Fits Models | TS410, TS420 | TS440 |
