The Husqvarna 593549401 Fan is a genuine OEM replacement designed for Husqvarna's professional floor grinder lineup, including the PG690, PG690RC, PG830, PG830RC, PG6S, PG8S, PG8D, PG8XR, DuratiqT6, DuratiqT8, DuratiqX6, DuratiqX8, DURATIQT6, DURATIQX6, DURATIQX8, HTCT8, HTCX8, and HTCRX8 floor grinders. As a factory-original component, this fan is manufactured to Husqvarna's exact specifications, ensuring it integrates correctly with the motor and housing of your machine. DHS Equipment supplies this part to help keep your grinding equipment operating at full capacity. Cross-reference part number 593549401 against your parts diagram to confirm fit before ordering.
Key Features
- Genuine OEM Airflow Spec — Manufactured to Husqvarna's exact blade pitch and diameter tolerances, delivering the airflow volume the motor relies on for sustained operation under load.
- Drop-In Replacement — Engineered to match the original mounting interface, allowing this fan to seat and secure to the motor shaft without modification.
- Broad Floor Grinder Compatibility — Fits a wide range of Husqvarna PG, DURATIQ, and HTC floor grinders, including the PG690, PG830, DuratiqX8, DuratiqT6, HTCT8, HTCX8, and related models.
- Motor Protection Through Proper Cooling — A correctly functioning fan maintains the thermal balance of the drive motor during extended grinding sessions; a worn or damaged fan can lead to heat buildup and accelerated motor wear.
- Electrical Component Safety — Maintaining correct airflow over drive electronics reduces the risk of heat-related faults in motor control components, supporting safe and consistent machine operation.
The fan in a floor grinder draws air across the motor windings and internal drive components to dissipate heat generated during operation. Because floor grinders run for extended periods under continuous load, adequate cooling is critical to maintaining motor efficiency and preventing thermal shutdown. When the fan is cracked, unbalanced, or worn, airflow drops, the motor runs hotter than intended, and internal components can degrade prematurely — making timely replacement essential to protecting the broader drivetrain.
Part Details
| Part Number | 593549401 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Fan |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Grinder | DuratiqT6 |
| Floor Grinder | DuratiqX8 |
| Floor Grinder | PG690 |
| Floor Grinder | PG690RC |
| Floor Grinder | PG8S |
| Floor Grinder | PG830RC |
| Floor Grinder | PG8D |
| Floor Grinder | DURATIQX8 |
| Floor Grinder | DURATIQX6 |
| Floor Grinder | DuratiqT8 |
| Floor Grinder | DuratiqX6 |
| Floor Grinder | HTCT8 |
| Floor Grinder | PG830 |
| Floor Grinder | HTCX8 |
| Floor Grinder | PG6S |
| Floor Grinder | PG8XR |
| Floor Grinder | DURATIQT6 |
| Floor Grinder | HTCRX8 |
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.
