The Husqvarna 579394401 Counterweight is a genuine OEM component designed for the DXR140 and DXR145 demolition robots. As a direct factory replacement, this counterweight is manufactured to Husqvarna's original specifications, ensuring the correct mass, geometry, and mounting interface for these machines. DHS Equipment supplies this part to help keep your equipment operating at full capability. Cross-reference part number 579394401 against your parts diagram to confirm fitment before ordering.
Key Features
- OEM Mass and Geometry — Cast and weighted to Husqvarna's original specification, delivering the correct balance characteristics that the DXR140 and DXR145 were engineered around.
- Bolt-On Replacement — Matches the original mounting points exactly, so the counterweight seats and secures the same way as the factory-installed component.
- DXR140 and DXR145 Compatibility — Verified fitment for both demolition robot models, eliminating guesswork when sourcing a structural replacement.
- Restored Machine Stability — A correct counterweight keeps the robot's center of gravity where it belongs, allowing the arm and attachment to operate under load without compromising traction or control.
- Genuine Husqvarna OEM Part — Sourced directly through the Husqvarna supply chain, not a pattern copy — so material grade and dimensional accuracy reflect what left the factory originally.
The counterweight on a demolition robot serves a critical structural and mechanical purpose: it offsets the mass of the boom, arm, and hydraulic attachment so the machine remains stable during heavy-duty breaking, cutting, or demolition work. Without the correct counterweight in place, the robot's balance shifts forward, reducing traction on the rear drive units and limiting how much force the attachment can safely apply. A damaged or missing counterweight can also place uneven stress on the chassis frame over time. Replacing it with the correct OEM component restores the intended weight distribution and allows the DXR140 or DXR145 to perform at the capacity it was built for.
Part Details
| Part Number | 579394401 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Counterweight |
Compatibility & Fitment
| Name | Model |
|---|---|
| Demolition Equipment | DXR140 |
| Demolition Equipment | DXR145 |
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.
