The Husqvarna 579164702 Sealing Plug is a genuine OEM component designed for the WS440, WS440HF, WS442, WS482, and WS482HF wall saws. As a direct Husqvarna OEM part, this Sealing Plug is manufactured to the exact material and dimensional specifications required by these wall saw systems. Cross-reference part number 579164702 against your parts diagram to confirm the correct position before ordering. DHS Equipment supplies this part to help keep your wall saw running at full capacity.
Key Features
- Genuine OEM Sealing Integrity — manufactured to Husqvarna's exact material and compression specifications, ensuring the plug seats and seals correctly without improvisation or rework.
- Drop-In Replacement — this Sealing Plug installs directly into the designated port or passage on the wall saw, matching the thread form or press-fit geometry of the original component.
- Broad Wall Saw Compatibility — fits the WS440, WS440HF, WS442, WS482, and WS482HF wall saws, covering both standard and high-frequency variants in the WS series.
- Prevents Fluid or Contaminant Ingress — a correctly seated sealing plug blocks unwanted fluid loss or debris entry at critical ports, protecting internal components and preserving system pressure integrity.
- Verified Husqvarna Part Number — ordering by part number this part ensures you receive the correct plug for your specific wall saw model, eliminating the risk of a mismatched seal diameter or material grade.
A sealing plug closes off an unused or service port within the wall saw's hydraulic or mechanical system, preventing fluid from escaping and stopping contaminants from entering the internal passages. When a sealing plug is missing, damaged, or incorrectly seated, the machine can lose hydraulic pressure, draw in debris, or develop leaks that compromise cutting performance and accelerate wear on surrounding components. Replacing a failed plug with the correct OEM part restores the sealed system and protects the wall saw's internal components from further damage.
Part Details
| Part Number | 579164702 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Sealing Plug |
Compatibility & Fitment
| Name | Model |
|---|---|
| Wall Saw | WS440HF |
| Wall Saw | WS482HF |
| 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.
