Description
Overview:
The Stiffener for Stihl hedgetrimmers is a genuine OEM support plate designed to keep the cutter blades running true and steady. Made from durable metal, it helps prevent flex in the blade set, improves alignment, and supports smooth, efficient cutting. This part sits within the blade assembly and is essential for maintaining performance on high-use machines. It is suitable for popular Stihl models such as HS 81 R and HS 81 RC, and carries Manufacturer Part Number (MPN) 4237 711 4801. By reinforcing the cutting system, the stiffener reduces excess vibration, helps protect drive components from strain, and contributes to clean, precise results on hedges and shrubs. It is a straightforward replacement during routine servicing or when refurbishing the cutter bar assembly.
Key Features:
- Genuine Stihl part for assured fit and performance (MPN 4237 711 4801)
- Robust metal construction for long service life under regular use
- Helps stabilise the blade set to reduce vibration and chatter
- Supports accurate cutting and consistent finish on hedges
- Helps limit premature wear of blades and drive components by keeping alignment
- Precise fitment for the specified Stihl models, with no modification needed
- Suitable for professional landscaping and demanding domestic workloads
- Ideal as a replacement during blade rebuilds or scheduled maintenance
Typical Applications:
Used during blade assembly maintenance or rebuilds to restore stability after impact, heavy use, or wear. Ideal when upgrading cutting performance, reducing vibration, or correcting blade alignment on Stihl hedgetrimmers. A practical replacement part for routine servicing to keep machines cutting cleanly and efficiently.
Also known as:
Blade stiffener plate, cutter bar stiffener, blade support plate, stiffening rail, reinforcement plate for hedge trimmer blades, blade stabiliser.
Fits Models:
HS 81 R, HS 81 RC, HS 81 T, HS 81 TC, HS 82, HS 86 R, HS 86 T, HS 87
Alternate Part Numbers:
4237-711-4801, 42377114801
Product Specifications
| L&S Part No. | 4237 711 4801 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 42377114801 |
| Unit of Sale | 1 |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part, MPN 4237 711 4801 - Fits Stihl models HS 81 R, HS 81 RC - Durable metal construction for long service life - Reduces vibration, stabilises blade set - Maintains alignment, protects drive components |
| Fits Models | HS81, HS86 | HS82 | HS87 |
