The Husqvarna 542199581 Blade Shaft is a genuine OEM component designed for the FS8400D floor saw. Sourced directly from Husqvarna, this shaft meets the original engineering specifications for the FS8400D, ensuring a correct, reliable installation without adaptation. DHS Equipment supplies this part to help keep your equipment running at full capacity on the job.
Key Features
- OEM-Spec Shaft Material — Manufactured to Husqvarna's original material and dimensional standards, delivering the torsional strength required to handle the cutting loads of a large floor saw.
- Exact-Fit Replacement — Machined to the same tolerances as the original, this shaft aligns correctly with the blade arbor and drive components for a straightforward, bolt-in installation.
- Purpose-Built for the FS8400D — Validated fitment for the FS8400D floor saw, so you can cross-reference part number 542199581 against your parts diagram with confidence.
- Restored Cutting Performance — A worn or damaged blade shaft can cause blade runout, vibration, and uneven cuts; replacing it with this OEM part restores true, stable blade rotation and flat-saw accuracy.
- Structural Durability — Built to withstand the continuous rotational stress and cutting forces that floor saws generate during concrete and asphalt work, extending the reliable service life of the drivetrain.
The blade shaft is the central rotating component that transfers power from the drive system to the cutting blade on a floor saw. It supports the blade arbor and maintains precise concentricity so the blade runs true throughout the cut. When a blade shaft wears, bends, or develops play at its bearing journals, the result is increased vibration, accelerated blade wear, and a loss of cut quality — making timely replacement essential to keeping the FS8400D operating at its designed capacity.
Part Details
| Part Number | 542199581 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Blade Shaft |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS8400D |
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.
