The Husqvarna 577977901 Starter is a genuine OEM component designed for the DXR-series demolition robots, including the DXR140, DXR145, DXR250, DXR270, DXR275, DXR300, DXR305, DXR310, and DXR315. As a direct Husqvarna OEM part, this Starter is manufactured to the exact specifications required by these machines, ensuring a proper fit and correct operation from the moment it is installed. Cross-reference part number 577977901 against your parts diagram to confirm compatibility with your specific unit before ordering. DHS Equipment supplies this part to help keep your demolition equipment operating at full capacity.
Key Features
- Genuine OEM Construction — Built to Husqvarna's exact electrical and mechanical specifications, ensuring the correct cranking engagement and output characteristics required by the DXR demolition robot engine system.
- Direct Replacement Fit — Engineered to install directly into the OEM mounting position with the correct bolt pattern, wiring interface, and drive engagement — no improvised adaptation needed.
- Broad DXR-Series Compatibility — Fits DXR140, DXR145, DXR250, DXR270, DXR275, DXR300, DXR305, DXR310, and DXR315 demolition robots, covering the full range of mid- and large-frame Husqvarna remote-controlled demolition machines.
- Restored Engine Start Reliability — A worn or failed starter prevents the demolition robot from cycling its power unit, taking the machine out of service entirely. Replacing it with a correctly specified OEM unit restores dependable, consistent engine engagement.
- Critical System Integrity — On a remote-controlled demolition robot operating in hazardous environments, consistent starter function is essential to safe and predictable machine behavior — an OEM-spec part ensures the engine responds reliably every time.
The starter is the component responsible for cranking the engine when the machine is powered on, converting electrical energy from the battery into the mechanical rotation needed to turn the engine over and initiate combustion. On a remote-controlled demolition robot like the DXR series, the starter is a critical link in the machine's power cycle — without it functioning correctly, the engine cannot start and the robot is unable to operate. A failing starter typically presents as slow cranking, intermittent starts, or a complete failure to engage, all of which take the machine offline until the component is replaced.
Part Details
| Part Number | 577977901 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Starter |
Compatibility & Fitment
| Name | Model |
|---|---|
| Demolition Equipment | DXR250 |
| Demolition Equipment | DXR270 |
| Demolition Equipment | DXR300 |
| Demolition Equipment | DXR310 |
| Demolition Equipment | DXR305 |
| Demolition Equipment | DXR140 |
| Demolition Equipment | DXR145 |
| Demolition Equipment | DXR275 |
| Demolition Equipment | DXR315 |
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.
