The Husqvarna 574452601 O-Ring is a genuine OEM sealing component designed for Husqvarna wall saws, including the WS440, WS440HF, WS442, WS460, WS462, WS463, WS482, and WS482HF. As an authentic Husqvarna part, it meets the exact material and dimensional specifications required to maintain a proper hydraulic or fluid seal within these machines. DHS Equipment supplies this part to help keep your wall saw operating at full capacity. Cross-reference part number 574452601 against your parts diagram to confirm fitment before ordering.
Key Features
- Genuine OEM Sealing Material — manufactured to Husqvarna's exact elastomer compound and compression specifications, ensuring the seal seats correctly and holds under operating pressure.
- Drop-In Replacement — dimensionally identical to the original, this O-Ring seats into its groove without modification, restoring the fluid boundary immediately upon installation.
- Broad Wall Saw Compatibility — fits the WS440, WS440HF, WS442, WS460, WS462, WS463, WS482, and WS482HF wall saws, covering a wide range of Husqvarna track-mounted cutting systems.
- Leak Prevention — a correctly seated O-Ring maintains hydraulic or fluid pressure where it belongs, preventing seepage that can lead to power loss, contamination, or surface damage on the workpiece.
- Fluid System Integrity — replacing a worn or damaged O-Ring is a critical step in any hydraulic service interval; failing to do so risks accelerated wear on surrounding components and unplanned machine downtime.
An O-Ring creates a static or dynamic fluid-tight seal between two mating surfaces or components within the machine's hydraulic or coolant circuit. In wall saws like the WS482 and WS460, maintaining this seal is essential for consistent hydraulic pressure delivery to the cutting head. When an O-Ring degrades, flattens, or cracks, fluid bypasses the seal, causing pressure drops, visible leaks, and potential damage to connected components — making timely replacement a straightforward way to protect the broader system.
Part Details
| Part Number | 574452601 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model |
|---|---|
| Wall Saw | WS462 |
| Wall Saw | WS482HF |
| Wall Saw | WS440HF |
| Wall Saw | WS460 |
| Wall Saw | WS463 |
| Wall Saw | WS440 |
| Wall Saw | WS482 |
| Wall Saw | WS442 |
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.
