The Husqvarna 539300111 Hole Plug 1/2 is a genuine OEM component designed for Husqvarna FS4800D, FS6600D, FS6800D, FS8400D, Pro65G, and RS8500D floor saws. This plug seats directly into a 1/2-inch opening on the machine housing or frame, sealing out debris, moisture, and contaminants that would otherwise compromise the saw's internals. Cross-reference part number 539300111 against your parts diagram to confirm fitment before ordering. DHS Equipment supplies this genuine OEM part to help keep your floor saw operating at its best.
Key Features
- Genuine OEM Sealing Integrity — manufactured to Husqvarna's exact material and dimensional spec, ensuring a secure, compression-fit seal in the 1/2-inch opening it was designed for.
- Exact-Fit Replacement — engineered to drop into the original mounting point without reworking the bore or surrounding housing, restoring the sealed condition of the machine.
- Broad Floor Saw Compatibility — fits multiple Husqvarna walk-behind floor saw models including the FS4800D, FS6600D, FS6800D, FS8400D, Pro65G, and RS8500D.
- Protects Internal Components — a properly seated hole plug blocks ingress of concrete slurry, cutting dust, and water — all of which can accelerate wear on bearings, seals, and drive components when left exposed.
- Correct Part, Confirmed — using the OEM plug rather than a generic substitute ensures the fit matches the original bore geometry, preventing the plug from loosening under vibration typical of floor saw operation.
A hole plug closes off an access or vent opening in the machine's body or chassis that would otherwise be left exposed. On heavy-duty floor saws, these openings are deliberately sealed to prevent slurry, fine concrete dust, and water from entering the machine during cutting operations. When the plug is missing, cracked, or improperly fitted, contaminants can work their way into the interior and cause accelerated wear or damage to nearby components. Replacing a damaged or lost plug with the correct OEM part restores the machine's designed level of internal protection.
Part Details
| Part Number | 539300111 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Hole Plug 1/2 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS4800D |
| Floor Saw | FS6600D |
| Floor Saw | FS6800D |
| Floor Saw | FS8400D |
| Floor Saw | Pro65G |
| Floor Saw | PRO65G |
| Floor Saw | RS8500D |
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.
