The Husqvarna 531113255 Hydraulic Motor Complete WS 455 is a genuine OEM hydraulic motor assembly designed for the WS463 wall saw. As a direct OEM replacement sourced through Husqvarna's authorized parts network, this motor assembly is built to the exact specifications of the original unit, ensuring consistent hydraulic output and blade drive performance. Confirm part number 531113255 against your WS463 parts diagram before ordering to ensure correct fitment. DHS Equipment supplies this part to help keep your wall saw operating at full capacity.
Key Features
- OEM Hydraulic Output Specification — Built to Husqvarna's exact displacement and pressure ratings, this motor delivers the same hydraulic torque as the original unit — no performance compromise.
- Complete Motor Assembly — Supplied as a fully assembled hydraulic motor unit, simplifying installation and eliminating the need to source and match individual internal components separately.
- Engineered for the WS463 Wall Saw — Designed specifically to integrate with the WS463 hydraulic drive system, ensuring correct port alignment, mounting interface, and operational compatibility.
- Restored Blade Drive Performance — A worn or failing hydraulic motor causes loss of blade speed, erratic cutting, and reduced power delivery. Replacing it with this assembly restores consistent, controlled wall sawing performance.
- Genuine Husqvarna OEM Part — Manufactured to the same standards as the part originally fitted to the machine, giving you confidence in long-term durability under demanding cutting conditions.
The hydraulic motor is the core drive component in a wall saw's cutting head, converting hydraulic flow from the power source into rotational force that spins the blade. In the WS463, this motor must maintain precise, steady torque output to handle reinforced concrete and masonry cutting under continuous load. When the hydraulic motor wears or fails, symptoms include loss of blade speed, overheating, inconsistent cutting depth, and complete loss of drive — making prompt replacement critical to maintaining productive, accurate wall sawing operations.
Part Details
| Part Number | 531113255 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Hydraulic Motor Complete WS 455 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Wall Saw | WS463 |
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.