The Husqvarna 593563401 Sealing Discs are a genuine OEM component designed for a wide range of Husqvarna concrete core drill motors, including the DM700, DM280, DM406, DM540i, DM540iKIT, DM230, DM400, and DM430. Sourced directly from Husqvarna, these sealing discs match the exact material and dimensional specifications of the originals. Cross-reference part number 593563401 against your parts diagram to confirm the correct fitment for your drill motor before ordering. DHS Equipment supplies this part to help keep your core drilling equipment running at full capacity.
Key Features
- Genuine OEM Sealing Material — manufactured to Husqvarna's exact compression and material-grade specifications, ensuring the same sealing performance as the original components.
- Direct Drop-In Replacement — engineered to the same dimensions as the factory-installed discs, allowing straightforward installation without machining or modification.
- Broad Drill Motor Compatibility — fits the DM230, DM280, DM400, DM406, DM430, DM540i, DM540iKIT, and DM700 concrete core drill motors, covering a wide range of Husqvarna's DM-series lineup.
- Protects Internal Drill Motor Components — properly functioning sealing discs prevent water and slurry ingress into the motor housing, shielding bearings and internal assemblies from contamination during wet core drilling.
- Leak Prevention for Consistent Drilling Output — worn or failed sealing discs can allow coolant loss and moisture intrusion, leading to overheating or premature motor wear; replacing them restores correct sealing integrity.
Sealing discs form a critical barrier within the drill motor assembly, preventing water, slurry, and debris from migrating into sensitive internal areas during core drilling operations. In wet drilling applications — where water is continuously fed to the bit — maintaining an effective seal is essential to protecting the motor's internal components from contamination and corrosion. When these discs degrade or become damaged, coolant can bypass the seal, increasing the risk of internal wear and reduced motor service life.
Part Details
| Part Number | 593563401 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Sealing Discs |
Compatibility & Fitment
| Name | Model |
|---|---|
| Concrete Core Drill | DM700 |
| Concrete Core Drill | DM280 |
| Concrete Core Drill | DM406 |
| Concrete Core Drill | DM540i |
| Concrete Core Drill | DM540iKIT |
| Concrete Core Drill | DM230 |
| Concrete Core Drill | DM400 |
| Concrete Core Drill | DM430 |
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.