The Husqvarna 542166856 Fuse is a genuine OEM replacement component designed for the FS5000D, FS7000D, FS7000DL, and FS7000DMT floor saws. As a direct OEM part, it is manufactured to Husqvarna's exact electrical specifications, ensuring correct amperage rating and a secure, drop-in fit within the machine's electrical circuit. Cross-reference part number 542166856 against your parts diagram to confirm compatibility before ordering. DHS Equipment supplies this part to help keep your floor saw running at full capacity.
Key Features
- Correct Amperage Rating — manufactured to Husqvarna's precise electrical specification, ensuring the fuse opens at the correct fault threshold to protect downstream components.
- Genuine OEM Component — sourced directly from Husqvarna, this fuse matches the original in physical size, terminal type, and rated capacity for a direct swap with no adapting required.
- Broad Floor Saw Fitment — compatible with the FS5000D, FS7000D, FS7000DL, and FS7000DMT walk-behind floor saws, covering the core of Husqvarna's large flat saw lineup.
- Electrical System Protection — a correctly rated fuse shields the saw's wiring and sensitive electrical components from overcurrent damage; a blown or incorrect fuse can cause intermittent shutdowns or leave circuits unprotected.
- Circuit Continuity Restored — replacing a failed fuse with the correct OEM part restores full electrical function, getting the saw back to cutting concrete and asphalt without chasing secondary faults caused by an incorrect substitute.
A fuse is the primary overcurrent protection device in the floor saw's electrical system. When current exceeds a safe level — due to a load spike, short circuit, or component fault — the fuse element melts and interrupts the circuit, preventing damage to wiring, motors, and control components. A blown fuse will cause the machine to lose power or fail to start entirely, and fitting a fuse with the wrong rating risks either nuisance tripping or, more critically, leaving the circuit without adequate protection. Using the correct OEM fuse ensures the electrical system behaves exactly as Husqvarna engineered it to.
Part Details
| Part Number | 542166856 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Fuse |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS5000D |
| Floor Saw | FS7000D |
| Floor Saw | FS7000DL |
| Floor Saw | FS7000DMT |
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.
