The Husqvarna 531118306 Quick Coupling Female 3/4 is a genuine OEM component designed for the WS460 wall saw and RC455 compactor. As a direct Husqvarna OEM part, this coupling is manufactured to the exact dimensional and pressure tolerances required for these machines, ensuring a secure hydraulic connection every time. DHS Equipment supplies this part to help keep your equipment running at full performance. Cross-reference part number 531118306 against your parts diagram to confirm fitment before ordering.
Key Features
- OEM-Spec Hydraulic Tolerances — Manufactured to Husqvarna's exact bore and thread specifications, maintaining correct flow rate and pressure integrity at the 3/4" connection point.
- Drop-In Hydraulic Connection — The female quick-connect interface threads and seats directly into the existing hydraulic circuit with no line modification needed.
- Broad Husqvarna Construction Fitment — Compatible with the WS460 wall saw and RC455 compactor, covering both cutting and compaction applications within the Husqvarna construction equipment range.
- Leak-Free Hydraulic Circuit — A properly seated coupling maintains system pressure and prevents fluid loss that would otherwise cause sluggish or erratic hydraulic response in the host machine.
- Hydraulic Safety Compliance — Using the correct OEM coupling prevents pressure leaks and unexpected disconnection under load, reducing the risk of hydraulic fluid exposure and uncontrolled machine movement.
A quick coupling female fitting is the hydraulic connection point that allows pressurized fluid lines to be joined and separated quickly without tools and without losing system pressure. On machines like the WS460 wall saw and RC455 compactor, the hydraulic circuit powers the drive and cutting functions, so a secure, correctly rated coupling is critical to consistent machine output. A worn, damaged, or incorrect coupling can cause pressure drop, fluid leakage, or an unstable connection that interrupts operation mid-cut or mid-compaction cycle.
Part Details
| Part Number | 531118306 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Quick Coupling Female 3/4 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Wall Saw | WS460 |
| 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.
