The Husqvarna 580677901 Shaft Assembly is a genuine OEM component designed for WS440, WS440HF, WS442, WS482, and WS482HF wall saws. As an authentic Husqvarna part, it meets the exact engineering tolerances required to keep these track-mounted wall saws cutting accurately and operating at full capacity. DHS Equipment supplies this part to help keep your equipment running when it matters most.
Key Features
- OEM-Matched Shaft Tolerancing — Manufactured to Husqvarna's precise dimensional specifications, ensuring correct rotational alignment and load-bearing performance within the wall saw drivetrain.
- Direct Assembly Replacement — Engineered to install in place of the original shaft assembly without modification, maintaining correct engagement with mating drive components.
- Broad Wall Saw Compatibility — Confirmed fitment across the WS440, WS440HF, WS442, WS482, and WS482HF wall saws, covering both standard and high-frequency variants in this track-mounted cutting family.
- Restores Full Cutting Performance — A worn or damaged shaft assembly introduces vibration, misalignment, and power loss at the blade head; replacing it with this genuine part brings the saw back to consistent, controlled cutting output.
- Genuine Husqvarna Part — Supplied as an authorized OEM assembly, cross-reference part number 580677901 against your machine's parts diagram to confirm the correct application before ordering.
The shaft assembly transmits rotational force from the wall saw's drive system to the cutting head, making it a critical load-bearing component in the machine's power path. When the shaft wears, bends, or fails, the result is uneven blade rotation, increased vibration, and loss of cutting control — conditions that affect both cut quality and operator safety on track-mounted wall saw applications. Replacing the assembly with a correctly spec'd genuine OEM part restores smooth, stable power transfer and gets the saw back to productive operation.
Part Details
| Part Number | 580677901 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Shaft Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Wall Saw | WS482HF |
| Wall Saw | WS440HF |
| Wall Saw | WS442 |
| Wall Saw | WS440 |
| Wall Saw | WS482 |
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.