The Husqvarna 585191902 Motor is a genuine OEM component designed for the HTC510, PG450, PG510I, and PG510 floor grinders. As a factory-original part, it is built to the exact output and dimensional specifications Husqvarna requires for these machines, ensuring the drive system performs the way it was engineered to. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- Factory-Original Output Specification — As a genuine OEM motor, this unit is wound and rated to the precise electrical and torque specifications required by Husqvarna's floor grinder drive system, not approximated to a generic equivalent.
- Direct-Mount Replacement — This motor is engineered to match the original mounting configuration and shaft dimensions, allowing it to seat correctly in the machine without modification to brackets, couplings, or housings.
- Broad Floor Grinder Compatibility — Confirmed fitment for the HTC510, PG450, PG510I, and PG510 floor grinders. Cross-reference part number 585191902 against your machine's parts diagram before ordering.
- Restored Grinding Head Drive — A correctly functioning motor delivers consistent rotational power to the grinding heads. A failing or failed motor produces inconsistent disc speed, reduced surface finish quality, and can cause the machine to stop mid-pass.
- Sustained Performance Under Load — Floor grinders operate under sustained mechanical load across large surface areas. This OEM motor is built to handle the continuous-duty demands of professional concrete grinding and surface preparation work.
The motor is the core drive component in a planetary floor grinder, converting electrical power into the rotational force that spins the grinding heads across the concrete surface. When the motor is operating correctly, it maintains steady disc speed under varying load conditions — critical for achieving a consistent finish. A worn or failing motor may exhibit reduced torque, intermittent shutdowns, or complete loss of drive, bringing surface prep work to a halt and potentially causing uneven material removal.
Part Details
| Part Number | 585191902 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Motor |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Grinder | HTC510 |
| Floor Grinder | PG450 |
| Floor Grinder | PG510I |
| Floor Grinder | PG510 |
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.
