The Husqvarna 501749103 O-Ring is a genuine OEM sealing component designed for the DXR145 demolition robot. As a direct factory replacement, this O-Ring is manufactured to Husqvarna's exact material and dimensional specifications, ensuring a proper seal within the hydraulic or mechanical system it serves. DHS Equipment supplies this part to help keep your DXR145 operating at full capacity. Cross-reference part number 501749103 against your parts diagram to confirm correct placement before ordering.
Key Features
- OEM-Grade Sealing Material — manufactured to Husqvarna's exact compound and durometer specifications, ensuring consistent compression and long-term sealing performance in demanding demolition environments.
- Exact Dimensional Fit — engineered to the precise diameter and cross-section required for proper seating in the DXR145's hydraulic or mechanical assembly, eliminating the guesswork of aftermarket substitutions.
- DXR145 Compatibility — purpose-built for the DXR145 demolition robot, one of Husqvarna's industry-leading remote-controlled demolition machines used in heavy-duty construction and demolition applications.
- Leak Prevention — a correctly fitted O-Ring maintains system pressure and prevents fluid or air ingress; a worn or damaged O-Ring can cause leaks, pressure loss, and progressive damage to surrounding components.
- Fluid System Integrity — critical for hydraulic circuits where seal failure can compromise actuator response and overall machine control, making prompt replacement essential to safe and effective operation.
An O-Ring creates a reliable pressure seal between mating surfaces within hydraulic, pneumatic, or fluid-carrying assemblies. In a demolition robot like the DXR145, O-Rings are found throughout the hydraulic circuit — at fittings, valve bodies, cylinders, and motor ports — where they prevent internal and external fluid leaks under high operating pressures. When an O-Ring becomes worn, cracked, or distorted, it loses its ability to maintain a consistent seal, leading to hydraulic fluid leaks, reduced system pressure, sluggish or unresponsive attachments, and potential damage to precision-machined mating surfaces.
Part Details
| Part Number | 501749103 |
|---|---|
| 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.
