The Husqvarna 584837901 Boss is a genuine OEM component designed for the PG450 and HTC450 floor grinders. As a factory-original part, it is manufactured to Husqvarna's exact specifications, ensuring a correct fit and consistent performance in your machine. DHS Equipment supplies this part to help keep your floor grinder operating at full capacity.
Key Features
- Genuine OEM Construction — Manufactured to Husqvarna's exact dimensional and material specifications for the Boss, ensuring consistent, repeatable performance in your grinder.
- Direct Drop-In Replacement — Engineered to match the original mounting interface on the PG450 and HTC450, so installation aligns with the existing assembly without modification.
- Confirmed Fitment — Verified for the PG450 and HTC450 floor grinders; cross-reference 584837901 against your parts diagram to confirm compatibility with your specific unit.
- Restored Machine Integrity — Replacing a worn or damaged Boss with the correct OEM part restores the structural and mechanical integrity of the grinder's tooling interface, protecting surrounding components.
- Factory Part Number Assurance — Sourced directly under Husqvarna part number 584837901, eliminating guesswork when ordering a replacement for your PG450 or HTC450.
The Boss is a central mounting component on Husqvarna floor grinders, serving as the interface between the machine's drive system and the grinding tooling. It transmits rotational force from the motor to the grinding heads, making precise fit and material integrity essential to smooth, stable operation. A worn or improperly fitted Boss can cause vibration, uneven grinding, or accelerated wear on adjacent drive components — making timely replacement with the correct OEM part critical to maintaining consistent floor preparation results.
Part Details
| Part Number | 584837901 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Boss |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Grinder | PG450 |
| Floor Grinder | HTC450 |
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.
