The Husqvarna 531118042 Hydraulic Coupling 1/2" Male is a genuine OEM component designed for the WS463, WS460, and WS462 wall saws, the CS2512 wire saw, and the PP455E power pack. As an original Husqvarna part, this coupling is manufactured to exact dimensional and pressure tolerances, ensuring a secure, leak-free connection within the hydraulic circuit. Cross-reference part number 531118042 against your parts diagram to confirm fitment before ordering. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- OEM-Spec Hydraulic Sealing — Manufactured to Husqvarna's exact thread pitch and material grade, this coupling maintains rated hydraulic pressure without seepage or connection failure.
- 1/2" Male Thread, Direct Connection — The standard 1/2" male hydraulic fitting threads directly into the corresponding female port on the machine or hose assembly, requiring no adapters or modifications.
- Broad Cross-Family Fitment — Compatible with the WS463, WS462, and WS460 wall saws, the CS2512 wire saw, and the PP455E power pack, covering multiple Husqvarna Construction equipment families.
- Preserves Hydraulic System Integrity — A correctly seated coupling sustains consistent fluid flow and operating pressure; a worn or damaged coupling can cause pressure drop, erratic cutting performance, or hydraulic fluid loss.
- Hydraulic Safety Compliance — Using a genuine OEM coupling rated for the system's working pressure helps prevent uncontrolled hydraulic release, a critical safety consideration on high-pressure wall saw and wire saw circuits.
A hydraulic coupling is the threaded connector that joins hydraulic hoses or lines to ports on the machine, power pack, or cutting head, allowing pressurized fluid to transfer between components. The 1/2" male fitting engages a matching female port to create a sealed junction capable of withstanding the system's full working pressure. When a coupling is cracked, cross-threaded, or worn, the resulting leak or pressure loss reduces cutting power, contaminates the work area with hydraulic fluid, and can create a hazardous high-pressure spray — making prompt replacement with a correctly rated OEM part essential.
Part Details
| Part Number | 531118042 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Hydraulic Coupling 1/2" Male |
Compatibility & Fitment
| Name | Model |
|---|---|
| Wall Saw | WS463 |
| Wire Saw | CS2512 |
| Wall Saw | WS460 |
| Wall Saw | WS462 |
| Power Pack | PP455E |
| 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.
