The Husqvarna 597528401 Plug is a genuine OEM replacement designed for the PG690, PG690RC, PG8S, PG830, PG830RC, PG8D, and PG830S floor grinders. Sourced directly from Husqvarna, this plug meets the exact specifications of the original component it replaces. This part fits across the PG690 and PG830 series floor grinders, giving operators and service technicians confidence that the replacement will integrate correctly with the machine. DHS Equipment supplies this part to help keep your equipment running at full capability.
Key Features
- Genuine OEM Sealing Integrity — manufactured to Husqvarna's exact material and dimensional specifications, ensuring the plug seals or closes its port with the same compression and retention as the original.
- Direct Drop-In Replacement — engineered to match the original mounting thread, taper, or press fit so the plug installs without modification to the machine.
- Broad PG Series Compatibility — fits the PG690, PG690RC, PG8S, PG830, PG830RC, PG8D, and PG830S floor grinders, covering the full PG690 and PG830 family.
- Prevents Fluid or Contaminant Ingress — a correctly seated plug keeps lubricants contained and external debris out, protecting internal components from accelerated wear or contamination.
- Verified by Part Number 597528401 — cross-reference 597528401 against your machine's parts diagram to confirm the correct application before installation.
A plug serves as a closure component within the machine — sealing an oil passage, access port, or housing opening to prevent fluid loss or the entry of dirt and moisture into sensitive internal systems. On floor grinders like the PG690 and PG830 series, maintaining proper sealing across all ports is essential to protecting drive components and gear systems from contamination. When a plug is damaged, stripped, or missing, it can lead to lubricant leakage or ingress of abrasive debris, both of which accelerate internal wear and compromise machine performance.
Part Details
| Part Number | 597528401 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Plug |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Grinder | PG690 |
| Floor Grinder | PG690RC |
| Floor Grinder | PG8S |
| Floor Grinder | PG830 |
| Floor Grinder | PG830RC |
| Floor Grinder | PG8D |
| Floor Grinder | PG830S |
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.
