The Husqvarna 587437802 Valve Assembly is a genuine OEM component designed for Husqvarna DM-series concrete core drill motors, including the DM280, DM540i, DM540iKIT, DMS240, DM1PACE, DM200, DM230, DM650, DMS280, DM340, and DM700. As a direct OEM replacement, this assembly matches the original specifications Husqvarna engineers built into these machines, ensuring a correct, trouble-free installation. Cross-reference part number 587437802 against your parts diagram before ordering to confirm fitment for your specific model. DHS Equipment supplies this part to help keep your core drilling equipment performing at full capacity.
Key Features
- Genuine OEM Construction — Manufactured to Husqvarna's original engineering specifications, delivering the correct flow characteristics and sealing integrity required for core drill hydraulic and fluid control systems.
- Exact-Match Replacement — Engineered to drop into the original valve position with no rework, using the same port sizing, thread pattern, and body geometry as the factory-installed unit.
- Broad DM-Series Compatibility — Fits a wide range of Husqvarna concrete core drill motors and systems, including the DM280, DM340, DM540i, DM650, DM700, DMS240, DMS280, and DM1PACE.
- Restored Fluid Control — A worn or failing valve assembly can cause erratic speed control, loss of pressure regulation, or fluid bypass, directly affecting drilling torque and depth consistency. Replacing it restores precise control.
- Long-Term Operational Integrity — OEM assembly construction means internal components — seals, seat, and actuation mechanism — are matched to each other, reducing the risk of premature failure that comes with mixed-tolerance aftermarket alternatives.
The valve assembly controls the flow and direction of fluid within the core drill's drive system, regulating pressure to ensure consistent torque delivery to the drill motor. It acts as the primary control point between the power source and the drilling head, so a damaged or degraded assembly can result in loss of speed control, pressure drop, or complete drive failure. Replacing this component with a genuine OEM unit restores the precise fluid regulation the machine depends on for accurate, efficient core drilling.
Part Details
| Part Number | 587437802 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Valve Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Concrete Core Drill | DM280 |
| Concrete Core Drill | DM540i |
| Concrete Core Drill | DM540iKIT |
| Concrete Core Drill | DMS240 |
| Concrete Core Drill | DM1PACE |
| Concrete Core Drill | DM200 |
| Concrete Core Drill | DM230 |
| Concrete Core Drill | DM650 |
| Concrete Core Drill | DMS280 |
| Concrete Core Drill | DM340 |
| Concrete Core Drill | DM700 |
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.
