The Husqvarna 531123019 Arm Shaft is a genuine OEM component designed for the WS440, WS460, WS462, and WS463 wall saws. As a direct Husqvarna OEM replacement, this arm shaft is manufactured to the exact tolerances and material specifications of the original, ensuring a correct fit within the wall saw's track and cutting arm assembly. DHS Equipment supplies this part to help keep your wall saw operating at full capability. Cross-reference part number 531123019 against your machine's parts diagram to confirm fitment before ordering.
Key Features
- Genuine OEM Construction — Manufactured to Husqvarna's original material and dimensional specifications, delivering the structural integrity required for a precision wall saw arm assembly.
- Direct Drop-In Replacement — Engineered to match the original mounting points and shaft geometry, allowing straightforward installation into the arm assembly without modification.
- Broad Wall Saw Compatibility — Fits the WS440, WS460, WS462, and WS463 track-mounted wall saws, covering a wide range of Husqvarna wall saw configurations.
- Restored Arm Stability — A correctly fitted arm shaft maintains precise blade tracking and cutting arm alignment, which is essential for accurate, repeatable cuts through concrete and masonry.
- Structural Reliability Under Load — Wall saw cutting arms operate under significant torque and lateral force; this OEM shaft is built to withstand those demands without deflection or premature wear.
The arm shaft is a core structural component within a wall saw's cutting arm assembly, serving as the central axis around which the arm pivots and is positioned during cutting operations. It transmits and resists the mechanical forces generated as the diamond blade engages concrete, masonry, or other hard materials, keeping the cutting head aligned and stable throughout the cut. When the arm shaft wears, bends, or fails, blade tracking becomes inconsistent, cutting accuracy deteriorates, and continued operation can cause accelerated wear to surrounding components in the arm assembly.
For assistance confirming compatibility or to verify that part number this part is correct for your machine, contact the DHS Equipment team.
Part Details
| Part Number | 531123019 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Arm Shaft |
Compatibility & Fitment
| Name | Model |
|---|---|
| Wall Saw | WS460 |
| Wall Saw | WS463 |
| Wall Saw | WS440 |
| Wall Saw | WS462 |
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.
