The Husqvarna 593439901 Power Unit is a genuine OEM replacement designed for the HTC420VS floor grinder. As the core drive component of the machine, this part is sourced directly from Husqvarna to ensure correct specification and full compatibility with the HTC420VS. DHS Equipment supplies this part to help keep your equipment running at full capacity. Cross-reference part number 593439901 against your parts diagram before ordering to confirm fitment for your specific unit.
Key Features
- Genuine OEM Power Output Spec — manufactured to Husqvarna's exact output and torque ratings for the HTC420VS, ensuring the drive system performs as originally engineered.
- Direct-Fit Replacement — engineered to connect to existing mounting points and drive interfaces on the HTC420VS floor grinder without adaptation.
- HTC420VS Compatibility — confirmed fitment for the HTC420VS floor grinder, a professional-grade planetary grinding platform used in surface preparation work.
- Restored Drive Performance — a failed or degraded power unit causes loss of grinding speed and torque consistency; replacing it with this genuine component restores full machine output.
- Electrical Safety Compliance — as a powered drive assembly, this genuine OEM unit meets Husqvarna's original design and safety specifications, supporting safe operation on the job.
The Power Unit is the primary drive assembly responsible for converting electrical input into mechanical force that powers the grinding heads on the HTC420VS floor grinder. When this component functions correctly, the machine delivers consistent rotational speed and torque across all grinding stages. A worn or failed power unit typically results in reduced grinding performance, irregular head speed, or complete loss of drive — making timely replacement essential to keeping the machine productive.
Part Details
| Part Number | 593439901 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Power Unit |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Grinder | HTC420VS |
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.
