Description
Overview:
This Spacer Flange is a genuine Stihl part for selected handheld machines, including brushcutters such as the FS75 and FS80. It is a small, precision component that sits in the drive assembly to maintain correct spacing and alignment, helping to prevent vibration and premature wear. Manufactured to Stihl standards and typically made from a durable metal alloy, it is built to withstand regular use in demanding environments. The flange supports smooth power transfer and reliable operation when trimming, edging, or clearing. Identified by OEM/MPN 4137 121 1601, it replaces worn or damaged spacers to restore proper fit and function across a wide range of compatible Stihl models.
Key Features:
- Genuine Stihl part for assured compatibility and reliability (OEM/MPN: 4137 121 1601)
- Durable metal alloy construction for long service life under regular use
- Precision fit helps maintain correct alignment and reduces drive-train play
- Supports smooth operation, helping to reduce vibration and wear on adjacent parts
- Consistent dimensions for repeatable installation and dependable results
- Straightforward to fit with basic tools, minimising downtime
- Suitable for professional users and home users maintaining Stihl equipment
- Compatible across multiple Stihl platforms for simplified parts management
Typical Applications:
Used during maintenance or repair of Stihl machines to restore correct spacing in the clutch, gearbox, or drive area. Ideal when you notice excess play, noise, or vibration, or after replacing related parts. Helps keep brushcutters, edgers, hedge trimmers, pole pruners, sweepers, and Kombi units running smoothly and reliably.
Also known as:
Distance piece, spacer ring, collar, spacer washer, gearbox spacer, drive tube spacer, alignment spacer, shim ring.
Fits Models:
FC 73, FC 75, FC 85, FC73, FC75, FC85, FH75, FR85, FR85T, FS75, FS80, FS80R, FS85, FS85R, FS85RX, FS85T, HL75, HL75K, HT70, HT70K, HT75, KA85R, KA85R Attachment, KM85, KM85R, KR85, KR85 Attachment, KW 85, KW85, SP80, SP80K, SP81, SP85, SP85K
Alternate Part Numbers:
4137-121-1601, 41371211601
Product Specifications
| L&S Part No. | 4137 121 1601 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 41371211601 |
| Unit of Sale | 1 |
| Applications | FC 73, FC 75, FC 85, FC73, FC75, FC85, FH75, FR85, FR85T, FS75, FS80, FS80R, FS85, FS85R, FS85RX, FS85T, HL75, HL75K, HT70, HT70K, HT75, KA85R, KA85R Attachment, KM85, KM85R, KR85, KR85 Attachment, KW 85, KW85, SP80, SP80K, SP81, SP85, SP85K |
| Machine Type | Brushcutters |
| Fits Brands | Stihl |
| Fits Models | FS75, FS80, FS85 | FR85T, FR85 | HT70, HT70K, HT75 | KM85, KM85R | KA85R Attachment | KR85 Attachment | KW 85 | FC 73 | FC 75 | FC 85 | HL75, HL75K | SP 85 |
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