The Husqvarna 543044898 Washer is a genuine OEM component designed for the FS309 floor saw. As an OEM part, this washer is manufactured to Husqvarna's exact tolerances, ensuring it seats and functions correctly within the assembly. DHS Equipment supplies this part to help keep your FS309 floor saw operating at full capacity. Cross-reference part number 543044898 against your parts diagram to confirm fitment before ordering.
Key Features
- OEM-Spec Material and Tolerancing — Manufactured to Husqvarna's precise dimensional standards, so the washer delivers consistent load distribution and surface protection across the fastened joint.
- Direct Assembly Fit — Engineered to drop into the correct position within the FS309 assembly without adjustment, maintaining proper clamping force and component alignment.
- FS309 Floor Saw Compatibility — Confirmed fitment for the FS309 floor saw, one of Husqvarna's walk-behind flat saws used in professional concrete and slab cutting applications.
- Structural Integrity at the Joint — A correctly sized washer distributes fastener load evenly across mating surfaces, preventing pull-through, surface damage, and joint loosening under vibration.
A washer serves as a load-spreading interface between a fastener — such as a bolt or nut — and the surface it bears against. By distributing clamping force over a wider area, it protects the mating surface from deformation and helps maintain consistent tension in the joint, which is especially important on equipment subject to heavy vibration like a floor saw. When a washer wears, deforms, or goes missing, fasteners can work loose and surrounding components can sustain damage that requires more extensive repair.
Part Details
| Part Number | 543044898 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Washer |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS309 |
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.