The Husqvarna 542199920 Actuator is a genuine OEM replacement designed for the FS4800D floor saw. Sourced directly through Husqvarna's authorized parts channel, this actuator is built to the same specification as the original component installed at the factory. DHS Equipment supplies this part to help keep your FS4800D floor saw operating at full capacity. Cross-reference part number 542199920 against your parts diagram to confirm correct fitment before ordering.
Key Features
- Genuine OEM Specification — manufactured to Husqvarna's exact output and movement tolerances, ensuring the actuator responds precisely as the control system demands on the FS4800D.
- Direct-Fit Replacement — matches the original mounting configuration and connection points, allowing straightforward installation without modification to brackets or wiring harnesses.
- FS4800D Floor Saw Compatibility — engineered specifically for the FS4800D, so fitment and function align with the machine's hydraulic and mechanical control architecture.
- Restored Operational Control — a functioning actuator is critical to precise blade depth, drive engagement, or directional control depending on its position; replacing a worn unit restores full, repeatable machine response.
- Authorized Parts Sourcing — supplied as a genuine Husqvarna component, giving you confidence that the part meets the performance demands of commercial concrete cutting work.
An actuator converts an electrical or hydraulic signal into controlled mechanical movement, making it one of the key links between the operator's input and the machine's physical response. On a walk-behind floor saw like the FS4800D, actuators are used to manage functions such as blade depth adjustment, drive engagement, or blade guard positioning — depending on their location within the machine. When an actuator wears or fails, the affected function may become sluggish, inconsistent, or entirely unresponsive, disrupting cut quality and slowing productivity on the slab.
Part Details
| Part Number | 542199920 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Actuator |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS4800D |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
