The Husqvarna 542166857 Fuse is a genuine OEM electrical protection component designed for the FS4800D, FS8400D, and FS3500E floor saws. As a direct OEM replacement, this fuse meets Husqvarna's exact current-rating and form specifications, ensuring the electrical system is protected precisely as intended. This fuse fits directly into the original fuse holder with no adaptation, making replacement fast and straightforward on the job. DHS Equipment supplies this part to help keep your floor saw's electrical system protected and running correctly.
Key Features
- Correct Current Rating — genuine OEM specification ensures the fuse interrupts at exactly the right amperage, protecting sensitive electrical circuits without nuisance tripping
- Drop-In Replacement — matches the original fuse holder dimensions and terminal style on FS4800D, FS8400D, and FS3500E floor saws for a straightforward swap
- Broad Floor Saw Fitment — a single part number covers the FS4800D, FS8400D, and FS3500E, consolidating your service needs across multiple Husqvarna floor saw models
- Electrical System Protection — a correctly rated fuse shields the motor, ignition, and control circuits from overcurrent damage, preventing costly downstream component failures
- Genuine OEM Part — manufactured to Husqvarna's original design tolerances, eliminating the guesswork of sourcing a compatible fuse from a generic supplier
- Electrical Safety Compliance — using the OEM-specified fuse maintains the overcurrent protection the machine was engineered with, supporting safe operation on the worksite
A fuse is the first line of defense in a floor saw's electrical system, designed to interrupt current flow instantly when an overload or short circuit occurs. Without a properly rated fuse in place, excess current can reach the motor controls, ignition components, or wiring harness, causing damage that is far more involved and expensive to repair. When a fuse blows, replacing it with the correct OEM-specified component — rather than a generic substitute — ensures the protection threshold remains exactly as Husqvarna engineered it for the FS4800D, FS8400D, and FS3500E floor saws.
Part Details
| Part Number | 542166857 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Fuse |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS4800D |
| Floor Saw | FS8400D |
| 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.
