The Husqvarna 590217401 Needle Valve is a genuine OEM component designed for the DXR140 and DXR145 demolition robots. As an authentic Husqvarna part, it meets the exact engineering tolerances required for proper fluid control within these machines. This needle valve is a direct OEM replacement, giving operators and service technicians confidence that it will integrate correctly with the existing hydraulic system on the DXR140 and DXR145. DHS Equipment supplies this part to help keep your demolition equipment running at full capacity.
Key Features
- OEM-Grade Flow Precision — Built to Husqvarna's exact specification for controlled fluid metering, ensuring the valve seats, seals, and regulates flow to the same standard as the original component.
- Direct Drop-In Replacement — Engineered to the same thread form, seat angle, and port dimensions as the original, allowing straightforward installation without modification to the hydraulic circuit.
- Confirmed Fitment for DXR140 and DXR145 — Verified for both DXR140 and DXR145 demolition robots, so you can cross-reference part number 590217401 against your parts diagram with confidence.
- Hydraulic System Integrity — A correctly functioning needle valve maintains precise flow control in the hydraulic circuit; a worn or damaged valve can cause erratic actuator response, pressure loss, or internal leakage that compromises the robot's work output.
- Genuine Husqvarna OEM Part — Sourced directly from Husqvarna's construction equipment parts catalog, not a generic substitute, ensuring material compatibility with the hydraulic fluids and pressures these demolition robots operate under.
A needle valve regulates the flow of hydraulic fluid within a circuit by using a slender, tapered pin to open or restrict a small orifice with fine precision. In a demolition robot like the DXR140 and DXR145, this level of control is critical for smooth, responsive operation of hydraulic attachments and actuators. When a needle valve wears or fails, operators typically notice inconsistent attachment movement, pressure fluctuations, or fluid bypass — all of which reduce the machine's effectiveness on demanding demolition tasks.
Part Details
| Part Number | 590217401 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Needle Valve |
Compatibility & Fitment
| Name | Model |
|---|---|
| Demolition Equipment | DXR140 |
| Demolition Equipment | DXR145 |
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.