Description
Overview:
The Spacer Flange 4180 121 1606 is a genuine Stihl OEM metal component used in the assembly of selected Stihl pole pruners and related handheld machines. It maintains correct spacing and alignment between adjoining parts so the mechanism runs true, helping to minimise vibration and wear. Made from a durable metal alloy to withstand working loads and heat, it is manufactured to Stihl tolerances for a dependable fit. Ideal for restoring performance where the original flange is worn, damaged or missing on models such as the HT132 and HT133, this spacer supports smooth operation and protects surrounding components. Fit it during routine servicing or repair to keep your tool operating efficiently and to help extend overall service life.
Key Features:
- Genuine Stihl OEM part for assured compatibility (4180 121 1606)
- Precision dimensions to maintain correct spacing and alignment
- Durable metal construction for long service in demanding use
- Helps reduce vibration and premature wear of mating parts
- Direct replacement that fits without modification
- Supports reliable running and consistent cutting performance
- Suitable for a range of HT, FS, KM, FR and BT series machines listed
- Ideal when refurbishing or reassembling engine and drive assemblies
Typical Applications:
Used during maintenance and repairs of Stihl petrol pole pruners and compatible machines to restore the correct stack height and alignment within engine and drive assemblies. Commonly fitted when rebuilding or reassembling components after wear, impact damage, or routine strip-downs, helping the tool run smoothly and protecting bearings, housings and shafts from misalignment-related damage.
Also known as:
Flange spacer, spacer ring, distance ring, distance piece, shim, pruner spacer, alignment spacer, mounting spacer, spacer flange for pole pruner assemblies.
Fits Models:
BT 131, BT131, FR131T, FS131, FS131R, FS311, HT132, HT133, HT135, KM131, KM131R
Alternate Part Numbers:
4180-121-1606, 41801211606
Product Specifications
| L&S Part No. | 4180 121 1606 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 41801211606 |
| Unit of Sale | 1 |
| Machine Type | Pole Pruners |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl OEM part ensures compatibility - Precision dimensions maintain correct spacing - Durable metal alloy withstands heat and loads - Direct replacement fits without modification - Suitable for HT, FS, KM, FR, BT series models |
| Fits Models | FS131, FS131R | FS311 | FR131T | HT132, HT133 | KM131, KM131R | BT 131 | HT135 |

