The Husqvarna 542045640 Washer is a genuine OEM component designed for Husqvarna FS-series floor saws, including the FS3500G, FS400LV, FS4600G, FS4800D, FS5000D, FS513, FS520, FS524, FS7000DL, FS8400D, FS7000DMT, FS413, FS309, FS600E, and FS3500E. As a genuine OEM part, this washer is manufactured to Husqvarna's exact specifications, ensuring a direct, correct fit with no adaptation required. Cross-reference part number 542045640 against your machine's parts diagram to confirm compatibility before ordering. DHS Equipment supplies this part to help keep your floor saw operating at full capacity.
Key Features
- Genuine OEM Specification — manufactured to Husqvarna's exact dimensional and material standards, ensuring the washer delivers the correct load distribution and clamping force for floor saw assemblies.
- Direct Drop-In Replacement — engineered to match the original mounting interface, this washer seats and torques correctly without shimming or modification.
- Broad FS-Series Compatibility — fits a wide range of Husqvarna floor saws, including the FS3500G, FS400LV, FS4600G, FS4800D, FS5000D, FS7000DL, FS8400D, and additional FS-series models.
- Fastener Assembly Integrity — a correctly fitted washer distributes clamping loads evenly across bolted joints, protecting mating surfaces and preventing fastener loosening under the vibration typical of floor saw operation.
- Verified Part Fit — ordering by the original Husqvarna article number this part ensures you receive the correct washer for your specific machine configuration, eliminating guesswork during service.
A washer serves a critical role in bolted and fastened assemblies by distributing the load of a nut or bolt head evenly across the joint surface. In floor saws, where sustained vibration and heavy cutting loads are constant, using the correct OEM-spec washer prevents surface damage, reduces the risk of fastener backing out, and maintains the structural integrity of the assembly. When a washer is missing, worn, or undersized, fasteners can work loose or damage the surrounding material, leading to misalignment or component failure during operation.
Part Details
| Part Number | 542045640 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Washer |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS3500G |
| Floor Saw | FS400LV |
| Floor Saw | FS4600G |
| Floor Saw | FS4800D |
| Floor Saw | FS5000D |
| Floor Saw | FS513 |
| Floor Saw | FS520 |
| Floor Saw | FS524 |
| Floor Saw | FS7000DL |
| Floor Saw | FS8400D |
| Floor Saw | FS7000DMT |
| Floor Saw | FS413 |
| Floor Saw | FS309 |
| Floor Saw | FS600E |
| 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.
