The Husqvarna 531118018 Ball Valve is a genuine OEM component designed for a wide range of Husqvarna construction equipment, including the PP480HF, PP480, PP440HF, PP440, and PP492 power packs, the WS462, WS460, and WS463 wall saws, the DM406 concrete core drill, the CS2512 wire saw, and the RC455 compactor. As an authentic Husqvarna part, this ball valve is manufactured to the exact specifications required for dependable hydraulic flow control across all compatible machines. Cross-reference part number 531118018 against your parts diagram to confirm fitment before ordering. DHS Equipment supplies this part to help keep your equipment performing at its best.
Key Features
- OEM-Spec Hydraulic Sealing — Manufactured to Husqvarna's exact tolerances, ensuring proper seal integrity and consistent hydraulic pressure regulation that an imprecise valve cannot deliver.
- Direct Drop-In Replacement — Engineered to match the original valve's port dimensions and thread specification, allowing straightforward installation without reworking fittings or lines.
- Broad Equipment Compatibility — A single genuine OEM part that fits across Husqvarna power packs, wall saws, core drills, the CS2512 wire saw, and the RC455 compactor — one part number serving a wide installed base.
- Reliable Flow Control — A fully functioning ball valve maintains precise on/off control of hydraulic fluid, protecting downstream components from pressure surges and fluid contamination caused by a worn or leaking valve.
- Hydraulic System Integrity — Proper valve function is critical in high-pressure hydraulic circuits; a correctly rated OEM replacement helps prevent uncontrolled fluid release and protects operators working with pressurized systems.
A ball valve regulates the flow of hydraulic fluid through a circuit by rotating a bored sphere to open or close the fluid path. In Husqvarna power packs, wall saws, core drills, and wire saws, this valve plays a key role in directing and isolating hydraulic pressure to driven attachments and tools. When a ball valve wears, corrodes, or develops internal leakage, it can cause loss of pressure, sluggish tool response, or uncontrolled fluid flow — all of which interrupt work and place additional stress on pumps and motors elsewhere in the system. Replacing a faulty valve with a genuine OEM part restores correct flow control and protects the broader hydraulic circuit.
Part Details
| Part Number | 531118018 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Ball Valve |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Pack | PP480HF |
| Concrete Core Drill | DM406 |
| Wall Saw | WS462 |
| Wall Saw | WS460 |
| Wall Saw | WS463 |
| Power Pack | PP480 |
| Power Pack | PP440HF |
| Power Pack | PP440 |
| Power Pack | PP492 |
| Wire Saw | CS2512 |
| Compactor | RC455 |
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.
