The Husqvarna 501749101 O-Ring is a genuine OEM sealing component designed for the DXR145 demolition robot. As a direct Husqvarna OEM part, it is manufactured to the exact material grade and dimensional spec required for a proper, leak-free seal in this application. This O-Ring installs as a direct replacement, matching the original fitment on the DXR145 without modification. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- OEM Material Specification — manufactured to Husqvarna's exact compound and durometer rating, ensuring the correct compression and sealing performance for the DXR145's hydraulic or fluid system.
- Exact Dimensional Fit — matches the original groove dimensions precisely, so this O-Ring seats correctly without risk of extrusion, pinching, or bypass leakage.
- DXR145 Compatibility — verified fitment for the DXR145 demolition robot; cross-reference 501749101 against your parts diagram to confirm the correct service point before installation.
- Leak Prevention — a correctly seated O-Ring maintains system pressure and fluid containment, keeping the DXR145's hydraulic circuits operating as intended and preventing fluid loss that can lead to component damage.
An O-Ring creates a static or dynamic seal between mating surfaces or within a hydraulic assembly, blocking the passage of fluid or air under pressure. In a heavy-duty demolition robot like the DXR145, O-Rings are critical to maintaining hydraulic integrity across attachments, valves, and fluid circuits. When an O-Ring degrades, hardens, or is damaged during service, it allows fluid to bypass the seal, resulting in pressure loss, external leaks, or contamination that can accelerate wear on surrounding components.
Part Details
| Part Number | 501749101 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model |
|---|---|
| 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.
