The Husqvarna 542178724 Switch is a genuine OEM replacement designed for Husqvarna FS4800D, FS5000D, FS7000D, FS7000DL, FS8400D, FS7000DMT, FS5000, and FS3500E floor saws. As a factory-sourced component, this switch is built to Husqvarna's exact specifications, ensuring proper electrical function and a direct-fit installation. DHS Equipment supplies this part to help keep your equipment running at full capacity. Cross-reference part number 542178724 against your parts diagram to confirm fitment before ordering.
Key Features
- Genuine OEM Electrical Specification — Sourced directly from Husqvarna, this switch meets the exact switching capacity and contact rating required for proper floor saw operation — no guesswork on compatibility.
- Direct-Fit Replacement — Engineered to match the original mounting configuration and wiring connections, this switch installs into the machine's control circuit without modification.
- Broad Floor Saw Compatibility — Fits a wide range of Husqvarna floor saws including the FS4800D, FS5000D, FS7000D, FS7000DL, FS8400D, FS7000DMT, FS5000, and FS3500E.
- Restored Operator Control — A properly functioning switch gives operators reliable, responsive control over the saw's cutting functions — a failed or intermittent switch can cause unpredictable machine behavior or prevent startup entirely.
- Electrical Safety Compliance — Using the correct OEM switch ensures the control circuit operates within Husqvarna's designed parameters, maintaining safe and predictable machine response under load.
The switch on a floor saw is a critical control component that governs the electrical circuit responsible for starting, stopping, or enabling key machine functions. When functioning correctly, it provides the operator with direct, dependable command over the saw. A worn, cracked, or failed switch can result in intermittent operation, failure to start, or loss of control — all of which create serious disruption on a concrete cutting job. Replacing a faulty switch with a genuine Husqvarna part restores the intended electrical behavior and keeps the machine responding as designed.
Part Details
| Part Number | 542178724 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Switch |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS4800D |
| Floor Saw | FS5000D |
| Floor Saw | FS7000D |
| Floor Saw | FS7000DL |
| Floor Saw | FS8400D |
| Floor Saw | FS7000DMT |
| Floor Saw | FS5000 |
| Floor Saw | FS3500E |
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.