The Husqvarna 579019601 Check Valve is a genuine OEM component designed for the DCR300 and DCR500 demolition equipment. As a direct Husqvarna OEM part, it meets the exact specifications required for proper hydraulic system operation on these machines. Cross-reference part number 579019601 against your parts diagram to confirm fitment before ordering. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- OEM Hydraulic Precision — Manufactured to Husqvarna's exact pressure ratings and flow tolerances, ensuring the check valve opens and closes at the correct threshold for consistent hydraulic circuit performance.
- Direct-Install Replacement — Engineered to match the original port dimensions and thread specification, allowing straightforward installation without additional machining or adaptation.
- Confirmed Fitment for DCR300 and DCR500 — Verified compatibility with both the DCR300 and DCR500 demolition machines, giving you confidence you're ordering the right component for your equipment.
- Hydraulic System Integrity — A functioning check valve prevents backflow in the hydraulic circuit, maintaining directional control and protecting downstream components from pressure surges and contamination.
- System Safety Under Load — In hydraulic demolition equipment, a faulty or worn check valve can cause uncontrolled pressure fluctuations, leading to erratic tool behavior and potential hydraulic failure during heavy-duty 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, this function is critical for maintaining consistent pressure delivery to the working attachment and protecting the hydraulic system from backpressure damage. When a check valve fails or begins to leak internally, operators may notice loss of power, sluggish tool response, or erratic hydraulic behavior — all signs that the valve needs to be replaced promptly to restore reliable operation.
For fitment questions or ordering assistance, contact the DHS Equipment team directly.
Part Details
| Part Number | 579019601 |
|---|---|
| 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.
