The Husqvarna 542199583 Blade Shaft is a genuine OEM replacement designed for the FS8400D floor saw. Sourced directly from Husqvarna, this component is manufactured to the exact specifications of the original part, ensuring a correct, confident installation. DHS Equipment supplies this part to help keep your equipment running at full capacity on the job.
Key Features
- Genuine OEM Construction — Machined to Husqvarna's dimensional and material specifications, this blade shaft delivers the same structural integrity and rotational precision as the original factory component.
- Exact-Fit Replacement — Engineered to match the mounting interfaces and tolerances of the original shaft, allowing straightforward installation without modification to surrounding drivetrain components.
- Designed for the FS8400D Floor Saw — Confirmed fitment for the FS8400D, a heavy-duty walk-behind flat saw used in demanding concrete and asphalt cutting applications.
- Restored Cutting Accuracy — A correctly fitted blade shaft maintains true blade alignment, which is critical for straight, controlled cuts and consistent depth on large slab work.
- Operator Safety — A worn or damaged blade shaft can cause blade wobble and loss of cutting control. Replacing it with a genuine OEM part restores the mechanical stability essential for safe saw operation.
The blade shaft is the central rotating component that transfers power from the saw's drive system directly to the cutting blade. It must maintain strict dimensional accuracy and concentricity to keep the blade running true — any wear, bending, or damage to this shaft results in blade runout, uneven cutting, excessive vibration, and accelerated wear on bearings and blade flanges. On a large floor saw like the FS8400D, where cutting precision and operator control are paramount, a compromised blade shaft can quickly affect both cut quality and machine safety. Replacing this part with a genuine Husqvarna component restores the drivetrain to its original operating condition.
Cross-reference part number 542199583 against your FS8400D parts diagram to confirm correct application before ordering. For fitment questions or parts support, contact DHS Equipment directly.
Part Details
| Part Number | 542199583 |
|---|---|
| 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.