The Husqvarna 542166855 Fuse is a genuine OEM electrical protection component designed for the FS4800D, FS8400D, and FS3500E floor saws and the PP518 power pack. As a factory-sourced part, it matches the exact current rating and physical specification required by these machines, ensuring the electrical system operates within its designed protection parameters. DHS Equipment supplies this part to help keep your equipment running and your electrical circuits properly protected.
Key Features
- Correct Current Rating — Genuine OEM sourcing means this fuse carries the exact amperage rating specified for these machines, providing accurate overcurrent protection rather than an approximate substitute.
- Direct Drop-In Replacement — Matches the original fuse holder size and terminal configuration, allowing straightforward installation without modification to the fuse block or wiring harness.
- Broad Equipment Compatibility — Fits the FS4800D, FS8400D, and FS3500E floor saws as well as the PP518 power pack, making it a versatile service part across multiple machines in your fleet.
- Electrical System Safeguard — A correctly rated fuse is the first line of defense against wiring damage, component burnout, and electrical fires caused by overloads or short circuits. An undersized or incorrectly rated replacement can fail to protect critical components.
- Verified OEM Part — Cross-reference 542166855 against your machine's parts diagram to confirm fitment before installation — the right part number is essential for electrical components where rating tolerances are narrow.
A fuse protects a machine's electrical circuits by breaking the circuit when current exceeds a safe threshold, preventing damage to wiring, control boards, motors, and other downstream components. In floor saws and power packs like the FS4800D, FS8400D, FS3500E, and PP518, where high-draw electric motors and control systems operate under demanding load conditions, a properly rated fuse is essential to safe operation. When a fuse blows, it is a signal that an overload or fault occurred — installing the correct OEM replacement ensures the protection level is restored to the manufacturer's specification.
Part Details
| Part Number | 542166855 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Fuse |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS4800D |
| Floor Saw | FS8400D |
| Floor Saw | FS3500E |
| Power Pack | PP518 |
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.
