The Husqvarna 587174402 Capacitor is a genuine OEM component designed for HTC280, HTC510, PG280, PG450, PG510I, and PG510 floor grinders. As a direct OEM replacement, this capacitor is manufactured to the exact electrical specification required for proper motor operation in these machines. DHS Equipment supplies this part to help keep your equipment running at full performance on the job.
Key Features
- OEM-Matched Electrical Specification — Built to the precise capacitance and voltage rating required by these Husqvarna floor grinder motors, ensuring correct start and run characteristics.
- Direct Plug-In Replacement — Engineered to match the original component's terminals and housing dimensions, allowing straightforward installation without modification.
- Broad Floor Grinder Compatibility — Fits HTC280, HTC510, PG280, PG450, PG510I, and PG510 floor grinders, covering a wide range of Husqvarna's professional grinding platform.
- Restored Motor Start Performance — A correctly rated capacitor delivers the surge current the motor needs to start cleanly under load, preventing sluggish starts or motor damage.
- Electrical Safety Compliance — Using a genuine OEM capacitor with the correct rating protects the motor windings and associated electrical components from overcurrent stress during start-up cycles.
A capacitor in a floor grinder motor circuit stores and releases electrical energy to generate the initial torque needed to start the motor spinning under load. Without a functioning capacitor, the motor may fail to start, draw excessive current, or stall — all of which can lead to motor winding damage over time. Replacing a failed or degraded capacitor with the correct OEM-specification part restores clean, reliable motor start behavior and protects the broader electrical system of the grinder.
Confirm part number 587174402 against your machine's parts diagram before ordering to ensure this is the correct capacitor for your specific HTC or PG series floor grinder configuration.
Part Details
| Part Number | 587174402 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Capacitor |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Grinder | HTC280 |
| Floor Grinder | HTC510 |
| Floor Grinder | PG280 |
| 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.