The Husqvarna 531118056 Quick Coupling is a genuine OEM component designed for the PP455E and PP325E power packs. As a direct factory replacement, this coupling maintains the exact connection geometry and pressure rating required for dependable hydraulic circuit operation. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- OEM Hydraulic Sealing Integrity — manufactured to Husqvarna's original pressure tolerances, ensuring the coupling seats and seals consistently under working hydraulic load
- Drop-In Replacement Fit — engineered to match the original port threading and body dimensions exactly, allowing straightforward installation without modification
- Compatible with PP455E and PP325E Power Packs — cross-reference part number 531118056 against your parts diagram to confirm fitment for your specific power pack model
- Secure Hydraulic Circuit Connection — a properly functioning quick coupling locks the hydraulic line firmly in place, preventing pressure loss and unintended disconnection during operation
- Leak-Free Performance — genuine OEM construction ensures the internal valve and sealing surfaces meet original specifications, protecting downstream tools and hydraulic components from contamination or pressure drop
A quick coupling connects hydraulic hose lines to the power pack's output ports, allowing tools and attachments to be linked and disconnected without draining the hydraulic circuit. The coupling incorporates an internal check valve that closes automatically when the line is detached, keeping fluid contained and preventing air ingestion. When a coupling wears, cracks, or fails to lock, the result is hydraulic fluid leakage, reduced pressure delivery to the attached tool, and potential damage to hoses and fittings — making prompt replacement critical to maintaining safe, productive operation.
For questions about fitment or to verify that part number this part is correct for your machine, contact the DHS Equipment team for assistance.
Part Details
| Part Number | 531118056 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Quick Coupling |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Pack | 965156408 |
| Power Pack | PP455E |
| Power Pack | PP325E |
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.
