The Husqvarna 531118041 Hydraulic Coupling 1/2" Female is a genuine OEM component designed for the PP455E power pack, WS463, WS460, and WS462 wall saws, and the CS2512 wire saw. As a direct OEM replacement, this coupling is built to Husqvarna's exact specifications, ensuring a secure, leak-free connection within the hydraulic circuit. Cross-reference part number 531118041 against your parts diagram to confirm the correct application before ordering. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- OEM Hydraulic Integrity — Manufactured to Husqvarna's exact pressure ratings and port geometry, ensuring the coupling seats and seals correctly under full hydraulic load.
- 1/2" Female Port Compatibility — The standardized 1/2" female thread and coupling profile connects directly to matching hydraulic hose fittings without adapters or modification.
- Broad Husqvarna Fitment — Compatible with the PP455E power pack, WS463, WS460, and WS462 wall saws, and the CS2512 wire saw, covering a wide range of Husqvarna Construction hydraulic systems.
- Leak-Free Hydraulic Performance — A correctly fitted coupling maintains system pressure and flow, allowing wall saws, wire saws, and power packs to operate at designed output. A failing or mismatched coupling can cause pressure loss, fluid leaks, and equipment shutdown.
- Hydraulic System Safety — Using the correct OEM-rated coupling reduces the risk of hydraulic line failure under pressure, protecting both the operator and connected equipment from fluid ejection hazards.
A hydraulic coupling is the connection point between hydraulic hoses and the machine's hydraulic circuit, allowing pressurized fluid to flow between the power source and the driven tool or attachment. In Husqvarna Construction equipment, these couplings must withstand sustained high-pressure flow without weeping or disconnecting — any degradation in the coupling's seal or thread engagement will compromise system pressure, reduce tool performance, and risk hydraulic fluid leaks. Replacing a worn or damaged coupling with the correct OEM part restores a reliable, pressure-rated connection and maintains safe hydraulic operation across the machine.
Part Details
| Part Number | 531118041 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Hydraulic Coupling 1/2" Female |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Pack | PP455E |
| Wall Saw | WS463 |
| Wall Saw | WS460 |
| Compactor | RC455 |
| Wall Saw | WS462 |
| Wire Saw | CS2512 |
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.
