The Husqvarna 539990250 Washer is a genuine OEM component designed for a wide range of Husqvarna construction equipment, including floor saws, power packs, tile and masonry saws, and power trowels. As a direct OEM replacement, this washer is manufactured to Husqvarna's exact specifications, ensuring a consistent fit across compatible machines. Compatible models include the FS5000D, FS7000D, FS6600D, FS8400D, MS510, MS610, PP2525DTR, PP3030, and CRT36, among others. DHS Equipment supplies this part to help keep your equipment running with the correct OEM hardware.
Key Features
- Genuine OEM Construction — Manufactured to Husqvarna's exact material and dimensional specifications, ensuring consistent clamping load and surface protection across all listed applications.
- Broad Cross-Machine Compatibility — A single OEM part number covering floor saws, power packs, tile and masonry saws, and power trowels — cross-reference part number 539990250 against your machine's parts diagram to confirm the correct installation point.
- Drop-In Hardware Replacement — This washer installs directly in place of the original, requiring no modification to the fastener assembly or surrounding hardware.
- Protects Mating Surfaces — Proper washer hardness and geometry distribute fastener load evenly, preventing surface damage, fastener pull-through, and loosening under vibration — all common risks when incorrect or worn hardware is used.
- Supports Correct Assembly Integrity — Using the correct OEM washer maintains the designed clamping force in critical assemblies, which is especially important on high-vibration equipment such as floor saws and compaction-adjacent machinery.
A washer serves as a load-distributing interface between a fastener — such as a bolt or nut — and the surface it bears against. By spreading the clamping force over a larger area, it prevents the fastener from biting into or deforming the material beneath it, which is particularly important on cast housings, aluminum components, and high-vibration assemblies. When a washer is missing, undersized, or worn, fasteners can work loose over time or cause surface damage that compromises the integrity of the entire assembly. Replacing a damaged or lost washer with the correct OEM part restores proper fastener function and protects the surrounding components from premature wear.
Part Details
| Part Number | 539990250 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Washer |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Trowel | CRT36 |
| Power Pack | PP2525DTR |
| Floor Saw | FS3500G |
| Floor Saw | FS4600G |
| Floor Saw | FS5000D |
| Floor Saw | FS6600D |
| Floor Saw | FS6800D |
| Floor Saw | FS7000D |
| Floor Saw | FS7000DL |
| Floor Saw | FS8400D |
| Tile & Masonry Saw | MS510 |
| Floor Saw | FS5000 |
| Floor Saw | Pro65G |
| Floor Saw | FS3500E |
| Floor Saw | RS8500D |
| Tile & Masonry Saw | MS610 |
| Power Pack | PP2525DS |
| Power Pack | PP3030 |
| Floor Saw | FS7000DMT |
| Tile & Masonry Saw | MS510G |
| Floor Saw | PRO65G |
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.
