The Husqvarna 581492801 Key is a genuine OEM replacement component designed for the FS400LV and FS600E floor saws. As a direct Husqvarna OEM part, this key is manufactured to the exact tolerances and material specifications required by these machines, ensuring a correct, secure fit every time. DHS Equipment supplies this part to help keep your floor saw operating at full capacity. Cross-reference part number 581492801 against your parts diagram to confirm fitment before ordering.
Key Features
- OEM Material Integrity — Manufactured to Husqvarna's exact hardness and dimensional specifications, ensuring the key seats fully and transmits drive force without slipping or deforming under load.
- Exact-Match Fit — Engineered to drop directly into the keyway without modification, maintaining correct shaft-to-component alignment on the FS400LV and FS600E floor saws.
- Confirmed Floor Saw Fitment — Compatible with the FS400LV and FS600E floor saws; always verify part number 581492801 against your machine's parts diagram for your specific configuration.
- Drive Engagement Restored — A correctly fitted key locks rotating components to their shaft, transferring power cleanly and preventing the slippage that causes accelerated wear on mating parts.
- Genuine Husqvarna OEM Part — Sourced directly through Husqvarna's authorized parts network, so you receive the same component installed at the factory — not an approximation.
A key is a small but critical mechanical fastener seated in a keyway between a shaft and a rotating component — such as a blade arbor, pulley, or drive gear — to lock them together and transfer rotational force. Without a properly fitted key, the mating components can slip relative to each other, resulting in loss of power transmission, rapid wear to the keyway surfaces, and potential damage to the shaft or hub. On a floor saw like the FS400LV or FS600E, where consistent blade drive is essential to accurate, productive cutting, even a worn or missing key can compromise the entire cut.
Part Details
| Part Number | 581492801 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Key |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS400LV |
| Floor Saw | FS600E |
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.