The Husqvarna 543850359 Adapter is a genuine OEM replacement designed for the FS413, FS513, FS520, and FS524 floor saws. As a factory-sourced component, this adapter is manufactured to the same specifications as the original part, ensuring a correct, seamless fit within the machine assembly. DHS Equipment supplies this part to help keep your floor saw performing at its best.
Key Features
- OEM-Matched Tolerances — Manufactured to Husqvarna's exact dimensional specifications, ensuring proper mating surfaces and load transfer characteristic of the original adapter.
- Drop-In Replacement — Engineered to install in the same position as the original component, with correct mounting points and interface geometry for straightforward service.
- Broad Floor Saw Compatibility — Fits the FS413, FS513, FS520, and FS524 floor saws, covering multiple models in Husqvarna's walk-behind flat saw lineup.
- Restored Machine Function — A correctly fitted adapter maintains proper alignment and torque transfer between connected components, keeping the saw operating as intended under demanding cutting conditions.
- Genuine Husqvarna Part — Sourced directly from Husqvarna as an authorized OEM component, so you can be confident in the part's origin and consistency with the original design.
An adapter in a floor saw serves as a mechanical interface between two components, transferring rotational force or securing assemblies in proper alignment during operation. When an adapter wears, cracks, or becomes damaged, connected components can shift out of alignment, leading to vibration, uneven blade performance, or accelerated wear on surrounding parts. Replacing a failed adapter with the correct OEM part restores the proper mechanical relationship between assemblies and allows the saw to cut efficiently and consistently. Cross-reference part number 543850359 against your parts diagram to confirm fitment for your specific FS413, FS513, FS520, or FS524 model before ordering.
Part Details
| Part Number | 543850359 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Adapter |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS413 |
| Floor Saw | FS513 |
| Floor Saw | FS520 |
| Floor Saw | FS524 |
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.