The Husqvarna 531122027 Gear Rack 2.0m is a genuine OEM component designed for Husqvarna wall saws, including the WS440HF, WS462, WS460, WS463, WS400, WS440, WS482, and WS482HF, as well as the DS900 concrete core drill. As a direct factory replacement, this gear rack is manufactured to Husqvarna's exact specifications, ensuring the precise tooth profile and dimensional accuracy required for correct track engagement. Cross-reference part number 531122027 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 Tooth Profile Accuracy — Manufactured to Husqvarna's exact gear pitch and tooth geometry specifications, ensuring smooth, consistent drive engagement without slippage or premature wear.
- Direct Track Replacement — Installs directly onto compatible Husqvarna wall saw track systems, matching the original mounting interface and rack length for a secure, aligned fit.
- Broad Wall Saw Compatibility — Verified for WS440HF, WS462, WS460, WS463, WS400, WS440, WS482, and WS482HF wall saws, as well as the DS900 concrete core drill.
- Restored Blade Carriage Control — A correctly functioning gear rack gives the blade carriage precise, controlled travel along the track — a worn or damaged rack causes erratic movement, uneven cuts, and accelerated drivetrain wear.
- Genuine Husqvarna OEM Part — Backed by Husqvarna's manufacturing standards for construction equipment, this is the same component used in original machine assembly.
The gear rack is the toothed linear rail that the drive pinion engages to move the blade carriage along the wall saw's guide track. As the motor-driven pinion teeth mesh with the rack, the carriage advances or retracts, controlling the depth and position of each cut. When the rack wears down or sustains damage, the pinion loses its grip, resulting in inconsistent carriage travel, reduced cutting accuracy, and increased stress on the drive motor. Replacing a worn rack with a correctly rated OEM unit restores full carriage control and protects the surrounding drivetrain components from further damage.
Part Details
| Part Number | 531122027 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Gear Rack 2.0m |
Compatibility & Fitment
| Name | Model |
|---|---|
| Wall Saw | WS440HF |
| Wall Saw | WS462 |
| Wall Saw | WS460 |
| Wall Saw | WS463 |
| Wall Saw | WS400 |
| Wall Saw | WS440 |
| Wall Saw | WS482 |
| Wall Saw | WS482HF |
| Concrete Core Drill | DS900 |
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.
