Description
Overview:
This Cylinder & Piston Assembly is a replacement top end for the Stihl TS400 disc cutter. It replaces worn components to restore compression, starting, and cutting performance. The cylinder features a hard Nikasil-plated bore for a tough, low-friction running surface, matched to a precision aluminium alloy piston. Designed for 2-stroke cut-off saw applications, it suits the Stihl TS400 (also listed as TS 400). This is a non-genuine part manufactured to meet OEM fit and function, supplied under MPN 400 106 and intended to replace Stihl reference 4223 020 1200. Built for reliability in dusty, high-load conditions, it helps extend engine life when paired with correct fueling, filtration, and lubrication.
Key Features:
- Non-genuine replacement engineered for a precise fit on Stihl TS400
- Nikasil-plated cylinder bore for wear resistance and reduced friction
- Aluminium piston matched to the cylinder for correct clearance and sealing
- Helps recover lost compression, power, and fuel efficiency
- Suitable for heavy-duty site use and regular DIY maintenance
- Compatible with standard workshop tools and service procedures
- Surfaces and porting aligned to OEM layout for straightforward installation
- Designed to operate with standard 2-stroke oil mix ratios used in TS400
- Value-focused alternative to OEM while maintaining dependable performance
Typical Applications:
Used when a TS400 shows low compression, hard starting, loss of power, or visible cylinder scoring. Ideal during engine rebuilds after seizure, dust ingress, or wear from long service. Suitable for contractors, groundwork teams, hire fleets, and homeowners maintaining a reliable disc cutter for concrete, masonry, and metal cutting jobs.
Also known as:
Top-end kit, barrel and piston, pot and piston, cylinder barrel kit, engine rebuild kit for cut-off saws, TS400 top-end assembly.
Fits Models:
TS 400, TS400
Alternate Part Numbers:
4223 020 1200, 4223-020-1200, 42230201200, E6000
Product Specifications
| L&S Part No. | 400 106 |
|---|---|
| Unit of Sale | 1 |
| Applications | TS 400, TS400 |
| Machine Type | Disc Cutters |
| Fits Brands | Stihl |
| Fits Models | TS400 |
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