Description
Overview:
This genuine Stihl strut is a structural support piece for petrol hedge trimmers, designed to keep key assemblies aligned and rigid during use. Made from durable metal, it helps maintain the stability of the machine so the blades cut cleanly under load. It is engineered to fit the HS81R and HS81RC platforms, with an overall length of 115 mm (4.5 inches) to match factory geometry. The precise mounting points allow a straight swap with the original part, restoring performance if the existing strut is worn, bent, or missing. Using the correct support component reduces flex, helps preserve balance, and supports consistent trimming results over time. Genuine Part, Manufacturer Part Number (MPN): 4237 792 1100.
Key Features:
- Genuine Stihl replacement part (MPN 4237 792 1100) for assured fit and function
- 115 mm (4.5 inches) overall length, made to OEM specification
- Robust metal construction for long service life in regular professional or domestic use
- Maintains structural support and alignment for consistent, accurate cutting
- Helps reduce flex and unwanted movement for smoother operation
- Accurate factory dimensions for straightforward, like-for-like installation
- Suitable replacement when the original strut is worn, bent, or damaged
- Compatible with a range of HS 81/82/86/87 series hedge trimmers
Typical Applications:
Used during routine maintenance or repairs to restore chassis stiffness and handle/gearbox alignment on Stihl hedge trimmers. Ideal after impacts, heavy use, or when addressing vibration, poor cut accuracy, or visible deformation of the existing brace. Helps keep the machine balanced for precise trimming of hedges, shrubs, and topiary in gardens, estates, landscaping, and grounds maintenance.
Also known as:
Support bar, brace, stabiliser, tie bar, stay, support link, mounting strut, chassis brace for hedge trimmers.
Fits Models:
HS 81, HS 81 R, HS 81 RC, HS 81 T, HS 81 TC, HS 82, HS 86, HS 86 R, HS 86 T, HS 87
Alternate Part Numbers:
4237-792-1100, 42377921100
Product Specifications
| L&S Part No. | 4237 792 1100 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 42377921100 |
| Unit of Sale | 1 |
| Size | Overall Length: 115mm |
| Applications | HS 81 R, HS 81 RC, HS 81 T, HS 81 TC, HS 82, HS 86 R, HS 86 T, HS 87, HS81, HS81R, HS81RC, HS81T, HS81TC, HS82, HS86, HS86R, HS86T, HS87 |
| Machine Type | Hedgetrimmers |
| Fits Brands | Stihl |
| Fits Models | HS81, HS86 | HS82 | HS87 |

