The Husqvarna 587366903 Coupling is a genuine OEM component designed for the DM230 concrete core drill. As a direct factory replacement, this coupling is manufactured to the same specifications as the original, ensuring correct alignment and secure power transfer between connected drive components. DHS Equipment supplies this part to help keep your DM230 running at full capacity with no compromise on fit or function.
Key Features
- OEM-Matched Drive Tolerances — manufactured to Husqvarna's exact dimensional specifications, ensuring proper torque transfer and shaft alignment within the DM230 drivetrain.
- Direct Drop-In Replacement — engineered to seat and connect exactly as the original component, working with existing hardware and mounting points on the DM230.
- DM230 Core Drill Compatibility — verified fitment for the DM230 concrete core drill, so you can cross-reference part number 587366903 against your parts diagram with confidence.
- Restored Drive Integrity — a correctly functioning coupling maintains smooth, consistent power delivery to the drill head; a worn or damaged coupling causes vibration, slippage, and loss of drilling efficiency.
- Genuine Husqvarna Quality — sourced directly from Husqvarna's OEM supply chain, this coupling meets the same material and hardness standards as the part it replaces, supporting the long-term reliability of your equipment.
A coupling connects two rotating shafts or drive components within the drill, transmitting torque while accommodating minor misalignments and protecting the drivetrain from shock loads. In a concrete core drill like the DM230, the coupling plays a critical role in maintaining consistent rotational power from the motor to the drill shaft. When a coupling wears, cracks, or fails, the result is lost drive efficiency, increased vibration, and potential damage to surrounding components — making timely replacement essential to keeping the machine performing as intended.
Part Details
| Part Number | 587366903 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Coupling |
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.
