Description
Overview:
The Inner Blade Washer (118 mm) for Stihl TS420 is a genuine Stihl OEM component designed to locate and support the cutting wheel on the saw's spindle. Made from durable steel, it provides a flat, stable clamping surface so the blade runs true. This inner washer sits behind the blade and works with the outer flange to keep the disc centred and secure during cutting. It is built for Stihl cut-off saws, including the TS420 and TS410, and is suitable for heavy site work where reliability is essential. Supplied as Manufacturer Part Number 4205 708 3000 (also written as 4205-708-3000), the washer measures 118 mm in diameter (approx. 4.65 in) to match the original specification.
Key Features:
- Genuine Stihl part for precise fit and correct blade alignment
- 118 mm diameter (approx. 4.65 in) for the proper clamping footprint
- Hardened steel construction for wear resistance in abrasive environments
- Precision-machined faces to reduce blade wobble and vibration
- Helps maintain accurate, straight cuts and extends blade life
- Direct replacement MPN 4205 708 3000; no modifications required
- Suitable for frequent use on construction and landscaping jobs
- Simple to fit during routine maintenance with standard workshop tools
Typical Applications:
Used on Stihl cut-off saws for concrete, masonry, stone, and metal cutting. Ideal when refurbishing blade clamping hardware to cure misalignment, chatter, or uneven wear. Common in construction, utilities, groundworks, hire fleets, and site maintenance where consistent blade tracking and reliable performance are required.
Also known as:
Inner flange, blade flange, thrust washer, inner clamping washer, disc washer, inner blade support washer, flange plate, cut-off saw blade washer.
Fits Models:
TS350, TS350AVE, TS360, TS400, TS410, TS420, TS460, TS480i, TS500i, TS510, TS700, TS760
Alternate Part Numbers:
4205-708-3000, 42057083000
Product Specifications
| L&S Part No. | 4205 708 3000 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 42057083000 |
| Unit of Sale | 1 |
| Size | 118mm |
| Machine Type | Disc Cutters |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part ensures precise fit and alignment - 118 mm diameter provides proper clamping footprint - Hardened steel construction resists wear in abrasive environments - Precision-machined faces reduce blade wobble and vibration - Fits Stihl models TS350, TS410, TS420, TS460, TS500i, TS700, TS760 |
| Fits Models | TS400 | TS410, TS420 | TS350, TS360 | TS700 | TS510 | TS460 | TS480i, TS500i | TS760 |

