Description
Overview:
This string trimmer washer is a flat metal spacer designed for Stihl FS series brushcutters and line trimmers. It sits within the cutting head assembly to maintain the correct spacing and clamping force between the head components, helping the head run true and reducing wear. Made from durable metal for daily use in garden and site environments, it supports smooth rotation of the cutting head and helps prevent loosening under vibration. Identified by MPN 4112 713 8500 (also written as 41127138500), it is a practical replacement when the original washer becomes worn, bent, or lost. Suitable for common FS models such as the FS 38 and FS 45 class of machines where specified, it helps keep trimming performance consistent and reliable.
Key Features:
- Durable metal construction for long service life in demanding trimming work
- Flat profile provides stable seating and consistent clamping of the cutting head
- Helps maintain alignment, reduces vibration, and supports smooth head rotation
- Correct fit for Stihl FS series brushcutter and trimmer head assemblies where specified
- Easy to replace with basic hand tools, minimising downtime during servicing
- Useful preventive-maintenance item to restore proper head spacing and performance
- Resists deformation under normal tightening torque for dependable retention
- OEM reference for accurate identification: 4112 713 8500 / 41127138500
- Suitable for both domestic and professional use on compatible Stihl FS machines
Typical Applications:
Used during cutting head rebuilds, spool changes, or routine servicing to replace a worn or damaged washer. Helps cure symptoms such as excessive head wobble, rattling, or uneven line wear. Ideal for maintaining reliable operation on garden borders, fence lines, edges, and brush control on site.
Also known as:
Trimmer washer, cutter washer, machine washer, thrust washer, head washer, spacer washer for cutting head assemblies on compatible Stihl FS trimmers and brushcutters.
Fits Models:
FS
Alternate Part Numbers:
4112-713-8500, 41127138500
Product Specifications
| L&S Part No. | 4112 713 8500 |
|---|---|
| Manufacturer | Stihl |
| OEM No. | 41127138500 |
| Unit of Sale | 1 |
| Machine Type | Brushcutters |
| Key Features | - Durable metal construction for long service life - Flat profile ensures stable seating and clamping - Correct fit for Stihl FS series trimmer heads - Easy replacement with basic hand tools - OEM reference: 4112 713 8500 / 41127138500 |
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