The Husqvarna 539990055 Washer is a genuine OEM component designed for a wide range of Husqvarna Construction equipment, including PP2525DS and PP3030 power packs, FS3500G, FS4600G, FS4800D, FS7000DL, FS8400D, and FS3500E floor saws, MS355, MS355G, MS510, MS510G, and MS610 tile and masonry saws, the SoffCut2500 early entry saw, S22B and S22H dust and slurry equipment, PRO65G floor saws, and the PP2525DTR power pack. As a genuine Husqvarna part, this washer is manufactured to the same standards as the original, ensuring a correct fit within the assembly. Cross-reference part number 539990055 against your parts diagram to confirm compatibility with your specific machine. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- Genuine OEM Construction — Manufactured to Husqvarna's original material and dimensional specifications, ensuring the washer seats correctly within the fastener assembly without distortion or creep under load.
- Direct Drop-In Replacement — Matches the original washer profile for straightforward installation with no reworking of adjacent hardware or fastener stacks.
- Broad Equipment Compatibility — Fits across multiple Husqvarna Construction product families, including PP-series power packs, FS-series floor saws, MS-series tile and masonry saws, S-series dust and slurry equipment, and the SoffCut2500 early entry saw.
- Load Distribution Integrity — A correctly fitted washer spreads clamping force evenly across the mating surface, protecting threads and preventing fastener loosening under vibration and operational stress.
- Verified Part Number Match — Ordering by Husqvarna article number this part ensures you receive the exact washer specified for these machines, eliminating guesswork when servicing multiple equipment types.
A washer functions as a load-distributing spacer placed beneath a bolt head or nut to spread clamping force over a broader surface area. This protects the mating material from being damaged by fastener pressure and helps maintain consistent torque retention, which is especially important on equipment subject to sustained vibration during cutting or compaction work. When a washer is missing, undersized, or deformed, fasteners can loosen prematurely or damage the surrounding housing, leading to misalignment or structural wear within the assembly.
Part Details
| Part Number | 539990055 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Washer |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Pack | PP2525DS |
| Power Pack | PP3030 |
| Floor Saw | FS3500G |
| Floor Saw | FS4600G |
| Floor Saw | FS4800D |
| Floor Saw | FS7000DL |
| Floor Saw | FS8400D |
| Tile & Masonry Saw | MS355 |
| Tile & Masonry Saw | MS355G |
| Tile & Masonry Saw | MS510 |
| Early Entry Saw | SoffCut2500 |
| Floor Saw | FS3500E |
| Tile & Masonry Saw | MS510G |
| Dust & Slurry Equipment | S22B |
| Dust & Slurry Equipment | S22H |
| Floor Saw | PRO65G |
| Floor Saw | RS8500D |
| Floor Saw | Pro65G |
| Tile & Masonry Saw | MS610 |
| Power Pack | PP2525DTR |
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.
