The Husqvarna 531073990 Radial Sealing is a genuine OEM component designed for the DM225 and DM225D concrete core drills. As a direct factory replacement, this part is manufactured to Husqvarna's exact specifications, ensuring a proper fit within the drill motor assembly. DHS Equipment supplies this part to help keep your core drilling equipment operating at full capacity.
Key Features
- OEM-Grade Sealing Material — manufactured to Husqvarna's specification with the correct material grade and compression profile required for effective radial sealing in a core drill motor.
- Direct Drop-In Replacement — engineered to match the original installation interface exactly, slotting into position without modification to surrounding components.
- Compatible with DM225 and DM225D Core Drills — confirmed fitment for both variants of this Husqvarna concrete core drill, covering a widely used platform in the construction drilling industry.
- Protects Internal Drill Motor Components — a properly functioning radial seal prevents fluid or contaminant ingress into the motor housing, preserving the integrity of internal running components.
- Verified Husqvarna Part Number — cross-reference 531073990 against your parts diagram to confirm the correct replacement before installation.
A radial sealing forms a dynamic or static barrier between rotating and stationary components within the drill motor, preventing lubricant loss and blocking the entry of water, slurry, and debris into the motor housing. In concrete core drilling applications, the motor is routinely exposed to water and abrasive material, making an intact radial seal critical to long-term motor health. When this seal deteriorates or fails, contaminants can enter the motor assembly, leading to accelerated wear on internal components and eventual motor failure.
Part Details
| Part Number | 531073990 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Radial Sealing |
Compatibility & Fitment
| Name | Model |
|---|---|
| Concrete Core Drill | DM225 |
| Concrete Core Drill | DM225D |
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.
