The Husqvarna 579019301 Check Valve is a genuine OEM component designed for the DCR300 and DCR500 demolition equipment. As a factory-original part, it is manufactured to Husqvarna's exact specifications, ensuring correct hydraulic system integration and dependable operation in demanding demolition environments. DHS Equipment supplies this part to help keep your equipment running at full capability.
Key Features
- Genuine OEM Hydraulic Integrity — manufactured to Husqvarna's exact flow and pressure specifications for the hydraulic circuit, ensuring consistent one-directional fluid control without bypassing or backflow.
- Direct-Fit Replacement — engineered to match the original valve's port dimensions, thread specification, and seating geometry for a drop-in installation on the DCR300 and DCR500.
- Confirmed Compatibility — verified fitment for the DCR300 and DCR500 demolition equipment, so you can order with confidence that this is the correct valve for your machine.
- Hydraulic System Protection — a properly functioning check valve prevents pressure loss and backflow that can cause sluggish tool response, erratic hydraulic behavior, or accelerated wear on downstream components.
- Operational Safety in High-Pressure Systems — in hydraulic demolition equipment, an intact check valve is critical to maintaining controlled pressure delivery; a failed valve can result in unpredictable hydraulic response during active operation.
A check valve is a one-way flow control component within the hydraulic circuit that allows fluid to pass in a single direction while blocking reverse flow. In demolition equipment like the DCR300 and DCR500, it plays a key role in maintaining stable hydraulic pressure to the tool circuit, preventing backpressure surges from disrupting system performance. When a check valve wears or fails, operators may notice loss of hydraulic pressure, inconsistent tool output, or system pressure bleed-down — all of which directly impact productivity and can place additional stress on other hydraulic components.
Part Details
| Part Number | 579019301 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Check Valve |
Compatibility & Fitment
| Name | Model |
|---|---|
| Demolition Equipment | DCR300 |
| Demolition Equipment | DCR500 |
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.
