Description
Overview:
The Spacer Flange for Stihl brushcutters and related machines is a Genuine Stihl part designed to keep drive components correctly positioned for smooth, dependable performance. Made from a durable metal alloy, it maintains accurate spacing and alignment, helping to reduce vibration and wear in the power transmission area. This OEM spacer flange fits a wide range of Stihl equipment, including FS87 and FS90, and is built to the manufacturer's specification for reliable service life. It is a direct replacement for worn or damaged spacers and is suitable for routine maintenance or repairs. Supplied under Stihl Manufacturer Part Number (MPN) 4180 120 2303, it supports efficient operation across trimmers, brushcutters, edgers, hedge trimmers, pole pruners, and Kombi engines listed below.
Key Features:
- Genuine Stihl OEM component - MPN 4180 120 2303
- Precision fit to maintain correct spacing and alignment of drive parts
- Robust metal alloy construction for everyday professional and DIY use
- Helps reduce vibration, noise, and premature wear on adjoining components
- Supports smooth power transfer to the cutting attachment
- Consistent dimensions for repeatable assembly tolerances
- Direct replacement for damaged, distorted, or missing spacer flanges
- Compatible across multiple Stihl FS, FC, HL, HT, KM and related models
- Straightforward to install during routine servicing or repairs
- Aids in preserving bearings, shafts, housings, and gearhead components
Typical Applications:
Used during clutch, gearhead, or drive shaft servicing to restore correct component spacing on compatible Stihl machines. Ideal when overhauling heavily used brushcutters, edgers, hedge trimmers, pole pruners, or Kombi engines, or when rebuilding units after impact damage. Replace if the original spacer shows wear, deformation, corrosion, or is lost during disassembly.
Also known as:
Spacer, flange, brushcutter spacer, distance spacer, spacer collar, alignment spacer, drive spacer, OEM Stihl spacer flange 4180 120 2303.
Fits Models:
FC90, FC95, FC100, FC110, FS83, FS83T, FS87, FS87R, FS90, FS90R, FS100, FS100R, FS100RX, FS110, FS110R, FS110RX, FS110X, FT100, HL90, HL90K, HL95, HL95K, HL100, HL100K, HT100, HT101, HT73, KM90, KM90R, KM100, KM100R, KM110R, SP90, SP90T
Product Specifications
| L&S Part No. | 4180 120 2303 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 41801202303 |
| Unit of Sale | 1 |
| Applications | FC 100, FC 90, FC100, FC110, FC90, FC95, FS100, FS100R, FS100RX, FS110, FS110R, FS110RX, FS110X, FS83, FS83T, FS87, FS87R, FS90, FS90R, FT100, HL 95, HL 95 K, HL100, HL100K, HL90, HL90K, HL95, HL95K, HT100, HT101, HT73, KM100, KM100R, KM110R, KM90, KM90R, SP90, SP90T |
| Machine Type | Brushcutters |
| Fits Brands | Stihl |
| Fits Models | FS83, FS83T | FS90, FS90R | FS100, FS110 | HT73 | HT101 | KM90, KM90R | KM100, KM100R, KM110R | FC 90, 95 | FC 100 | HL90K, HL90, HL95K | HL100, HL100K | HL 95, HL 95 K |

