The Husqvarna 542199582 Blade Shaft is a genuine OEM replacement designed for the FS8400D floor saw. Sourced directly from Husqvarna, this shaft is manufactured to the exact dimensions and material specifications of the original component, ensuring a proper fit within the saw's cutting drivetrain. DHS Equipment supplies this part to help keep your FS8400D performing at full capacity.
Key Features
- OEM-Grade Material Construction — Machined to Husqvarna's original dimensional tolerances, this blade shaft delivers the torsional strength and surface finish required to transmit cutting power reliably under continuous load.
- Direct Drop-In Replacement — Engineered to match the original mounting interfaces of the FS8400D, this shaft seats correctly into the machine's bearing housings and blade arbor assembly without modification.
- FS8400D Floor Saw Compatibility — Confirmed fitment for the Husqvarna FS8400D floor saw; cross-reference 542199582 against your parts diagram before ordering to verify correct application.
- Restored Cutting Drivetrain Integrity — A worn or damaged blade shaft introduces blade runout, vibration, and uneven cuts. Replacing it with this genuine component restores true, stable blade rotation and precise depth control.
- Blade Stability and Operator Safety — A correctly seated blade shaft maintains proper blade alignment during operation, reducing the risk of blade deflection and the hazards associated with an out-of-true cutting assembly.
The blade shaft is the core rotating component that transfers engine power directly to the diamond blade on a floor saw. It is precision-machined to maintain exact concentricity so the blade spins true, which is critical for straight, accurate cuts in concrete and asphalt. When a blade shaft becomes worn, bent, or damaged, operators typically notice increased vibration, accelerated blade wear, and loss of cut-line accuracy — all of which signal that the shaft needs to be replaced before further work continues.
Part Details
| Part Number | 542199582 |
|---|---|
| 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.
