Description
Overview:
Washer 4.3 for Stihl FW20 and FS300 is a genuine Stihl flat washer used to secure and space fasteners correctly in high‐vibration equipment. Made from durable metal with a protective finish, it helps spread load, prevents fastener pull‐through, and maintains alignment of mating parts. This small but critical component supports reliable assemblies across a wide range of Stihl machines, including cut‐off saws, brushcutters, pressure washers and ride‐on mowers. Built to Stihl's OEM standard, it is designed for consistent fit and dependable performance in service work or routine maintenance. Supplied to Stihl specification under part number 9307 021 0100, it is suitable for professional use and DIY repairs where correct spacing and clamping force are essential to keep tools running smoothly.
Key Features:
- Genuine Stihl part for assured compatibility and quality
- Accurate dimensions for a secure, rattle‐free fit in OEM assemblies
- Durable metal construction with corrosion‐resistant finish
- Helps distribute bolt/nut load to protect softer components and coatings
- Resists loosening under vibration common in engines and rotating tools
- Supports correct spacing for guards, covers, brackets, and drive components
- Smooth bearing surface reduces wear on fastener heads and substrates
- Easy to fit during routine servicing with standard hand tools
- Suitable across many Stihl platforms to simplify stocking of spares
- OEM reference 9307 021 0100 for quick identification
Typical Applications:
Securing covers, guards, brackets, and housings; spacing and shimming pulleys and linkages; protecting painted or alloy surfaces under bolt heads; general fastening on engines, frames, and attachments in cut‐off saws, brushcutters, blowers, pressure washers, and lawn and garden tractors.
Also known as:
Flat washer, plain washer, spacing washer, distance washer, reducer washer, M4.3 plain washer, hardware washer, mounting washer.
Fits Models:
088, BG17, BG72, BG75, FS160, FS180, FS220, FS280, FS290, FS300, FS310, FS311, FS350, FS360, FS360C, FS380, FS40, FS400, FS410C, FS420, FS420L, FS450, FS480, FS50, FS500, FS51, FS550, FS550L, FW20, FW20 Cart, FW20Cart, GB 350, GB350, ME 235.0, ME235.0, ME2350, MR 4082.0, MR 4082.0 K, MR 4082.1, MR 4082.2, MR4082.0, MR4082.0K, MR4082.1, MR4082.2, MR40820, MR40821, MR40822, MS780, MS880, MT 5097.0, MT 5097.0 C, MT 5097.0 G, MT 5097.0 K, MT 5097.0 Z, MT 5097.1, MT 5097.1 C, MT 5097.1 Z, MT 5112.1 Z, MT 6112.0, MT 6112.0 C, MT 6112.0 K, MT 6112.0 ZL, MT 6112.1 ZL, MT 6127.0 KL, MT 6127.0 ZL, MT 6127.1 ZL, MT5097.0, MT5097.0C, MT5097.0G, MT5097.0K, MT5097.0Z, MT5097.1, MT5097.1C, MT5097.1Z, MT50970, MT50971, MT5112.1Z, MT6112.0, MT6112.0C, MT6112.0K, MT6112.0ZL, MT6112.1ZL, MT61120, MT6127.0KL, MT6127.0ZL, MT6127.1ZL, RE 361, RE 361 PLUS, RE 461, RE 461 PLUS, RE 471, RE 471 PLUS, RE361, RE361PLUS, RE461, RE461PLUS, RE471, RE471PLUS, RE640W, RE660W, RE840W, RE880W, RT 4082.0, RT 4082.1, RT 5097.0, RT 5097.0 C, RT 5097.0 Z, RT 5097.1, RT 5097.1 Z, RT 5112.0 Z, RT 5112.1 Z, RT 6112.0 ZL, RT 6112.1 ZL, RT 6127.0 ZL, RT 6127.1 ZL, RT4082.0, RT4082.1, RT40820, RT40821, RT5097.0, RT5097.0C, RT5097.0Z, RT5097.1, RT5097.1Z, RT50970, RT50971, RT5112.0Z, RT5112.1Z, RT6112.0ZL, RT6112.1ZL, RT6127.0ZL, RT6127.1ZL, SG17, SG17L, TS350, TS350AVE, TS360, TS400, TS460
Alternate Part Numbers:
9307-021-0100, 93070210100
Product Specifications
| L&S Part No. | 9307 021 0100 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 93070210100 |
| Unit of Sale | 1 |
| Applications | 088, BG17, BG72, BG75, FS160, FS180, FS220, FS280, FS290, FS300, FS310, FS311, FS350, FS360, FS360C, FS380, FS40, FS400, FS410C, FS420, FS420L, FS450, FS480, FS50, FS500, FS51, FS550, FS550L, FW20, FW20 Cart, FW20Cart, GB 350, GB350, ME 235.0, ME235.0, ME2350, MR 4082.0, MR 4082.0 K, MR 4082.1, MR 4082.2, MR4082.0, MR4082.0K, MR4082.1, MR4082.2, MR40820, MR40821, MR40822, MS780, MS880, MT 5097.0, MT 5097.0 C, MT 5097.0 G, MT 5097.0 K, MT 5097.0 Z, MT 5097.1, MT 5097.1 C, MT 5097.1 Z, MT 5112.1 Z, MT 6112.0, MT 6112.0 C, MT 6112.0 K, MT 6112.0 ZL, MT 6112.1 ZL, MT 6127.0 KL, MT 6127.0 ZL, MT 6127.1 ZL, MT5097.0, MT5097.0C, MT5097.0G, MT5097.0K, MT5097.0Z, MT5097.1, MT5097.1C, MT5097.1Z, MT50970, MT50971, MT5112.1Z, MT6112.0, MT6112.0C, MT6112.0K, MT6112.0ZL, MT6112.1ZL, MT61120, MT6127.0KL, MT6127.0ZL, MT6127.1ZL, RE 361, RE 361 PLUS, RE 461, RE 461 PLUS, RE 471, RE 471 PLUS, RE361, RE361PLUS, RE461, RE461PLUS, RE471, RE471PLUS, RE640W, RE660W, RE840W, RE880W, RT 4082.0, RT 4082.1, RT 5097.0, RT 5097.0 C, RT 5097.0 Z, RT 5097.1, RT 5097.1 Z, RT 5112.0 Z, RT 5112.1 Z, RT 6112.0 ZL, RT 6112.1 ZL, RT 6127.0 ZL, RT 6127.1 ZL, RT4082.0, RT4082.1, RT40820, RT40821, RT5097.0, RT5097.0C, RT5097.0Z, RT5097.1, RT5097.1Z, RT50970, RT50971, RT5112.0Z, RT5112.1Z, RT6112.0ZL, RT6112.1ZL, RT6127.0ZL, RT6127.1ZL, SG17, SG17L, TS350, TS350AVE, TS360, TS400, TS460 |
| Machine Type | Brushcutters, Disc Cutters, Lawn Tractors |
| Fits Brands | Stihl |
| Fits Models | TS400 | TS350, TS360 | TS460 | FS40, FS50 | FS220, FS280, FS290 | FS300, FS350, FS380 | FS310 | FS360C FS410C | FS400, FS450, FS480 | FS500, FS550, FS550L | FW20 Cart | BG72 | BG75 | FS50, FS51 | FS160, FS180 | FS311 | FS360, FS420, FS420L (older models) | MS780 | MS880 | 088 | SG17, SG17L | RE640W | RE660W, RE880W | RE840W | RE 361, RE 461, RE 471 | RT 4082.0 | RT 5097.0 | RT 5097.0 C | RT 5097.0 Z | RT 5112.0 Z | RT 6112.0 ZL | RT 6127.0 ZL | MR 4082.2 | MR 4082.0 | MR 4082.1 | MR 4082.0 K | MT 5097.1 C | MT 5097.1 Z | MT 5097.0 | MT 5097.1 | MT 5097.0 C | MT 5097.0 G | MT 5097.0 K | MT 5097.0 Z | MT 5112.1 Z | MT 6112.1 ZL | MT 6127.1 ZL | MT 6112.0 | MT 6112.0 K | MT 6112.0 C | MT 6112.0 ZL | MT 6127.0 KL | MT 6127.0 ZL | GB 350 | ME 235.0 | RT 4082.1 | RT 5097.1 | RT 5097.1 Z | RT 5112.1 Z | RT 6112.1 ZL | RT 6127.1 ZL | FSA400 |
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