The Husqvarna 543080894 Blade Shaft is a genuine OEM replacement designed for the FS309 floor saw. Sourced directly from Husqvarna, this component meets the exact specifications of the original part, ensuring a proper fit within the saw's blade drive assembly. DHS Equipment supplies this part to help keep your floor saw performing at full capacity. Cross-reference part number 543080894 against your parts diagram before ordering to confirm compatibility with your FS309.
Key Features
- Genuine OEM Specification — manufactured to Husqvarna's exact dimensional and material tolerances for the blade drive system, ensuring the shaft transmits torque correctly under demanding cutting loads
- Direct Drop-In Replacement — engineered to match the original mounting interfaces and shaft geometry of the FS309, allowing straightforward installation without modifications to surrounding components
- FS309 Floor Saw Compatibility — confirmed fitment for the Husqvarna FS309 walk-behind floor saw, a professional-grade slab cutting machine used in concrete and asphalt applications
- Restored Blade Stability — a correctly fitted blade shaft maintains true blade alignment and smooth rotation, which is critical for straight, accurate cuts and consistent blade performance
- Structural Integrity Under Load — built to withstand the rotational stresses and vibration inherent in floor saw operation, supporting long-term mechanical reliability in the blade drive system
The blade shaft is the central rotating component that transfers power from the drive system to the cutting blade on a floor saw. It must maintain precise alignment and dimensional accuracy to keep the blade running true — any wear, bending, or damage to the shaft will result in blade wobble, uneven cuts, and accelerated wear on bearings and blade flanges. Replacing a worn or damaged blade shaft with a genuine OEM unit like this restores the mechanical integrity of the cutting assembly and returns the FS309 to accurate, stable operation.
Part Details
| Part Number | 543080894 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Blade Shaft |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS309 |
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.
