The Husqvarna 531118144 Pressure Relief Valve is a genuine OEM component designed for the WS463 and WS460 wall saws. Sourced directly from Husqvarna, this valve meets the exact specifications of the original part — ensuring proper hydraulic pressure regulation within the cutting system. DHS Equipment supplies this part to help keep your wall saw operating at full capability. Cross-reference part number 531118144 against your parts diagram to confirm fitment before ordering.
Key Features
- Genuine OEM Hydraulic Specification — manufactured to Husqvarna's exact pressure rating and valve geometry, ensuring correct cracking pressure and flow characteristics for the hydraulic circuit.
- Direct Drop-In Replacement — engineered to the same thread, port size, and sealing interface as the original, allowing straightforward installation without modification.
- Confirmed Wall Saw Fitment — compatible with the WS463 and WS460 wall saws, two of Husqvarna's track-mounted hydraulic cutting systems used in demanding concrete cutting applications.
- Maintains Safe System Pressure — a correctly functioning pressure relief valve protects the hydraulic circuit from overpressure events that can damage the motor, pump, and associated components.
- Safety-Critical Component — pressure relief valves are a key safeguard in hydraulic systems; using a genuine OEM replacement ensures the valve opens at the correct rated pressure, not above or below it.
A pressure relief valve regulates the maximum hydraulic pressure within the wall saw's circuit by diverting fluid flow when pressure exceeds a set threshold, protecting the pump, motor, and hoses from damage caused by excess pressure buildup. When this valve wears, sticks, or fails, the hydraulic system can either over-pressurize — risking component damage or hose failure — or vent pressure prematurely, reducing cutting force and blade control. Replacing a faulty valve with a genuine OEM unit like the Husqvarna 531118144 restores proper pressure management and keeps the WS463 and WS460 performing safely and efficiently.
Part Details
| Part Number | 531118144 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Pressure Relief Valve |
Compatibility & Fitment
| Name | Model |
|---|---|
| Wall Saw | WS463 |
| Wall Saw | WS460 |
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.
