The Husqvarna 503263029 O-Ring is a genuine OEM sealing component designed for the DM230 concrete core drill. As a direct factory replacement, this O-Ring is manufactured to Husqvarna's exact material and dimensional specifications, ensuring a correct seal in the application it was built for. DHS Equipment supplies this part to help keep your core drilling equipment running at full performance. Cross-reference part number 503263029 against your parts diagram to confirm fitment before ordering.
Key Features
- Genuine OEM Sealing Material — manufactured to Husqvarna's exact compound and compression specifications, ensuring the seal performs as intended in the DM230 drill motor environment
- Exact-Profile Replacement — matches the original O-Ring's diameter and cross-section for a drop-in installation with no reworking of mating surfaces
- DM230 Compatibility — verified fitment for the DM230 concrete core drill, eliminating guesswork when ordering service parts
- Leak Prevention — a correctly seated O-Ring maintains internal pressure and prevents fluid or coolant ingress, protecting internal components from contamination and premature wear
- Verified Part Number — order with confidence using part number 503263029 to ensure you receive the correct sealing component for your machine
An O-Ring is a precision-molded loop of elastomeric material used to create a fluid-tight or pressure-tight seal between two mating surfaces or components. In a core drill motor like the DM230, O-Rings are used throughout the assembly to prevent water, hydraulic fluid, or coolant from migrating into areas where it can damage internal parts or cause pressure loss. When an O-Ring degrades, cracks, or becomes compressed beyond its service limit, the resulting leak can lead to overheating, loss of drilling performance, and accelerated wear on surrounding components — making timely replacement essential to keeping the drill operating correctly.
Part Details
| Part Number | 503263029 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model |
|---|---|
| Concrete Core Drill | DM230 |
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.
