The Husqvarna 542206340 Blade Shaft is a genuine OEM component designed for the FS4800D floor saw. As a factory-original part, it is manufactured to Husqvarna's exact specifications, ensuring proper blade mounting, concentricity, and drive engagement for the FS4800D. DHS Equipment supplies this part to help keep your floor saw performing at full capacity.
Key Features
- Genuine OEM Construction — Manufactured to Husqvarna's exact dimensional and material tolerances, ensuring the shaft delivers the structural integrity and rotational precision a blade drive system demands.
- Direct Replacement Fit — Engineered to drop into the FS4800D's blade drive assembly with the correct bore dimensions, thread spec, and flange interface — reinstalling to the original configuration.
- FS4800D Floor Saw Compatibility — Purpose-built for the Husqvarna FS4800D walk-behind floor saw; cross-reference part number 542206340 against your parts diagram before ordering to confirm fitment.
- Restored Blade Stability — A correctly fitted blade shaft maintains true blade rotation, reducing lateral deflection and keeping cuts straight and consistent across concrete and asphalt surfaces.
- Operational Safety — A worn or damaged blade shaft can introduce blade wobble and vibration, creating unsafe cutting conditions. Replacing it with a genuine OEM shaft restores the mechanical integrity the machine was designed around.
The blade shaft is the central rotating component that connects the drive system to the cutting blade on a floor saw. It transmits power from the engine or motor directly to the blade, and its dimensional accuracy is critical — even minor wear, bending, or surface damage can cause blade runout, vibration, and uneven cuts. A failed blade shaft can also stress adjacent bearings and flanges, compounding repair costs if left unaddressed. Replacing it with a genuine OEM part ensures the full drive assembly operates as Husqvarna intended.
Part Details
| Part Number | 542206340 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Blade Shaft |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS4800D |
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.