The Husqvarna 539990250 Washer is a genuine OEM replacement component designed for a wide range of Husqvarna construction equipment, including FS-series floor saws, MS-series tile and masonry saws, PP-series power packs, and the CRT36 power trowel. As a direct OEM part, this washer meets Husqvarna's original engineering specifications, ensuring correct load distribution and secure fastener seating wherever it is installed. This washer fits an extensive lineup that includes the FS5000D, FS7000D, FS8400D, FS6600D, FS6800D, FS3500G, FS4600G, FS7000DL, FS7000DMT, FS5000, FS3500E, PRO65G, RS8500D, MS510, MS510G, MS610, PP2525DS, PP2525DTR, PP3030, and CRT36. 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 correct hardness, surface finish, and load-bearing performance for the application.
- Correct Seating and Load Distribution — Sized to seat flush against the mating fastener and mounting surface, distributing clamping load evenly and preventing fastener pull-through or surface damage.
- Broad Equipment Compatibility — Fits FS-series floor saws, MS-series tile and masonry saws, PP-series power packs, and the CRT36 power trowel — confirm fitment by cross-referencing part number 539990250 against your machine's parts diagram.
- Maintains Structural Integrity — A properly fitted washer keeps bolted assemblies tight and correctly preloaded; a missing or incorrect washer can lead to fastener loosening, vibration damage, or misalignment of critical components.
- Wide Cross-Model Application — Used across multiple Husqvarna construction product families, making this a practical replacement to have available during scheduled maintenance or assembly work on any of the listed machines.
A washer is a flat, load-spreading component placed beneath a bolt head or nut to distribute clamping force across a wider surface area. By doing so, it protects the mating surface from damage, helps maintain consistent fastener torque, and reduces the risk of loosening under vibration — a critical requirement on heavy-duty construction equipment such as floor saws and power packs that generate significant operational vibration. When a washer is worn, deformed, or missing from an assembly, fasteners can work loose over time, leading to component misalignment or premature wear of surrounding parts.
Part Details
| Part Number | 539990250 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Washer |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Trowel | CRT36 |
| Power Pack | PP2525DS |
| Power Pack | PP3030 |
| 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 | FS3500E |
| Tile & Masonry Saw | MS510G |
| Floor Saw | PRO65G |
| Floor Saw | RS8500D |
| Tile & Masonry Saw | MS610 |
| Floor Saw | Pro65G |
| Power Pack | PP2525DTR |
| Floor Saw | FS7000DMT |
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.
