Description
Overview:
This cam is a Genuine Stihl spare part for the HSA 56 cordless hedge trimmer, identified by MPN 4521 640 1600. It is a precision-moulded, durable polymer component that forms part of the drive mechanism, helping convert rotary motion into the smooth, reciprocating movement of the blades. Replacing a worn or damaged cam restores reliable cutting action and helps keep vibration and noise under control. Built to Stihl specifications for an exact fit and consistent performance, it integrates seamlessly with the existing gearbox and drive parts on the HSA 56. Ideal for routine maintenance or repairs, it supports long service life and dependable trimming in domestic and professional settings.
Key Features:
- Genuine Stihl part for assured compatibility and quality on the HSA 56
- OEM reference 4521 640 1600 for precise identification
- Robust engineering polymer construction for long service life
- Precision profile supports smooth, consistent blade motion
- Direct replacement with a like-for-like fit; no modification required
- Helps maintain correct drive timing to protect adjacent components
- Stable performance under regular garden and landscaping workloads
- Reliable choice for preventative maintenance and fault rectification
Typical Applications:
Replacement of the drive cam in Stihl HSA 56 hedge trimmers to restore cutting performance where symptoms include reduced stroke, irregular blade movement, increased noise, or visible wear during service. Suitable for routine maintenance, seasonal overhauls, and repairs in domestic gardens, commercial grounds care, and light landscaping work.
Also known as:
Hedge trimmer cam, blade drive cam, eccentric cam, drive actuator cam, hedgetrimmer drive part, HSA 56 cam piece, trimmer gearbox cam.
Fits Models:
HSA56
Alternate Part Numbers:
4521-640-1600, 45216401600
Product Specifications
| L&S Part No. | 4521 640 1600 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 45216401600 |
| Unit of Sale | 1 |
| Applications | HSA56 |
| Machine Type | Electric Hedgetrimmers |
| Fits Brands | Stihl |
| Fits Models | HSA56 |
