The Husqvarna 539300749 Key is a genuine OEM replacement designed for the SoffCut2500 and SoffCut5000 early entry saws and the FS3500E floor saw. As an authentic Husqvarna OEM component, this key is manufactured to the exact specifications required for correct installation and reliable mechanical engagement. DHS Equipment supplies this part to help keep your equipment running with the right component the first time. Cross-reference part number 539300749 against your parts diagram to confirm fitment before ordering.
Key Features
- Genuine OEM Specification — Manufactured to Husqvarna's exact dimensional tolerances, ensuring correct mechanical engagement between shaft and driven component — no guesswork, no ill-fitting substitutes.
- Direct Drop-In Replacement — Matches the original keyway profile exactly, allowing straightforward installation without modification to the shaft, hub, or housing.
- Broad Saw Family Fitment — Compatible with the SoffCut2500 and SoffCut5000 early entry saws and the FS3500E floor saw, covering a range of Husqvarna concrete cutting equipment.
- Restores Positive Drive Connection — A worn or missing key causes slippage between rotating components, leading to lost blade drive and potential equipment damage; this replacement restores full torque transfer immediately.
- Safety-Critical Component — Proper keying of rotating assemblies prevents unexpected slippage during cutting operations, protecting both the operator and the machine from uncontrolled movement.
A key is a small but critical mechanical component that locks a rotating shaft to a hub, pulley, or blade drive assembly, ensuring that torque is transferred cleanly without slippage. When the key is worn, sheared, or missing, the driven component can spin freely on the shaft, causing loss of cutting power, accelerated wear to the keyway, and potential damage to surrounding components. Replacing a worn key promptly with the correct OEM part restores the positive mechanical connection the machine depends on for accurate, controlled cutting performance.
Part Details
| Part Number | 539300749 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Key |
Compatibility & Fitment
| Name | Model |
|---|---|
| Early Entry Saw | SoffCut2500 |
| Floor Saw | FS3500E |
| Early Entry Saw | SoffCut5000 |
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.
