The Husqvarna 542181206 Regulator is a genuine OEM component designed for the FS4800D and FS8400D floor saws. As a direct Husqvarna OEM part, it is manufactured to the same specifications as the original unit installed at the factory, ensuring correct output and compatibility with the machine's existing systems. DHS Equipment supplies this part to help keep your floor saw operating at full capacity on the job.
Key Features
- Genuine OEM Output Accuracy — Built to Husqvarna's exact pressure and flow specifications, this regulator maintains the controlled, consistent output your floor saw's systems depend on.
- Direct Drop-In Replacement — Engineered to match the original mounting configuration and connection points on the FS4800D and FS8400D, allowing straightforward installation without modification.
- Confirmed Fitment for FS4800D and FS8400D Floor Saws — Verify part number 542181206 against your machine's parts diagram to confirm this is the correct regulator for your model.
- Restored System Stability — A worn or failed regulator can cause erratic system behavior and inconsistent machine performance; replacing it with this OEM unit restores stable, predictable operation.
- Fuel or Pressure System Integrity — Using the correct OEM regulator helps maintain safe, within-spec operation of the regulated system, which is essential on high-load cutting equipment like walk-behind floor saws.
A regulator controls and stabilizes the flow or pressure of a fluid or fuel within the machine's operating system, ensuring that downstream components receive a consistent, controlled supply. Without a properly functioning regulator, pressure or fuel delivery can become irregular, leading to poor cutting performance, rough running, or potential damage to connected components. Replacing a faulty regulator with the correct OEM part restores system balance and allows the floor saw to operate within its intended parameters.
For fitment questions or to confirm that part number this part is the right regulator for your machine, contact the DHS Equipment team for assistance.
Part Details
| Part Number | 542181206 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Regulator |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS4800D |
| Floor Saw | FS8400D |
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.
