The Husqvarna 575394101 Gasket is a genuine OEM component designed for the PP440HF, PP480HF, PP440, PP480, PP492 power packs and the WS482HF, WS482, WS440HF, WS440, and WS442 wall saws. As a factory-original part, this gasket is manufactured to Husqvarna's exact material and dimensional specifications, ensuring a proper seal every time. Cross-reference part number 575394101 against your parts diagram to confirm fitment for your specific machine. DHS Equipment supplies this part to help keep your equipment operating at full capacity.
Key Features
- Genuine OEM Sealing Material — Manufactured to Husqvarna's original compound and thickness specifications, delivering the compression and chemical resistance required for power pack and wall saw service environments.
- Drop-In Replacement Fit — Matches the original seating surfaces exactly, allowing this gasket to seat correctly without trimming, shimming, or additional preparation.
- Broad Fitment Across Two Equipment Families — Compatible with the PP440HF, PP480HF, PP440, PP480, and PP492 power packs, as well as the WS482HF, WS482, WS440HF, WS440, and WS442 wall saws.
- Leak Prevention at Critical Interfaces — A properly seated gasket maintains fluid containment and pressure integrity; a failed or improperly fitted gasket can result in fluid loss, pressure drop, and accelerated wear on surrounding components.
- Fluid System Safety — Using the correct OEM gasket in hydraulic and high-frequency power equipment helps ensure sealed interfaces meet design tolerances, supporting safe, contained system operation.
A gasket forms a pressure- and fluid-tight seal between two mating surfaces within the machine — preventing hydraulic fluid, coolant, or other media from escaping at joints, covers, and housings. In power packs and wall saws, maintaining a reliable seal at these interfaces is essential for sustaining operating pressure and protecting internal components from contamination. When a gasket deteriorates, cracks, or is compromised during service, the resulting leak can cause pressure loss, fluid contamination, and damage to adjacent seals and moving parts — making timely replacement with the correct OEM part critical to restoring full system integrity.
Part Details
| Part Number | 575394101 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Gasket |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Pack | PP440HF |
| Power Pack | PP480HF |
| Wall Saw | WS482HF |
| Wall Saw | WS440HF |
| Wall Saw | WS440 |
| Wall Saw | WS482 |
| Power Pack | PP440 |
| Power Pack | PP492 |
| Power Pack | PP480 |
| 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.
