The Husqvarna 579019801 O-Ring is a genuine OEM sealing component designed for the DCR300 demolition robot. As a direct OEM replacement, this part is manufactured to Husqvarna's exact material and dimensional specifications, ensuring a proper seal in the hydraulic or mechanical system it serves. DHS Equipment supplies this part to help keep your DCR300 operating at full capacity. Cross-reference part number 579019801 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 the correct compression and sealing performance for the DCR300's operating pressures and fluid compatibility.
- Direct Drop-In Replacement — Dimensioned to match the original groove geometry exactly, so this O-Ring seats fully and seals without adjustment or rework.
- Purpose-Built for the DCR300 — Verified fitment for the DCR300 demolition robot, eliminating guesswork when sourcing the correct sealing component for this machine.
- Leak Prevention — A correctly installed O-Ring maintains system pressure and keeps hydraulic fluid contained, allowing the DCR300 to deliver consistent demolition force cycle after cycle.
- Genuine Husqvarna OEM Part — Sourced directly from Husqvarna's construction equipment parts supply chain, so you receive the same component fitted during original assembly.
An O-Ring is a precision-molded loop of elastomer that creates a pressure-tight seal between two mating surfaces or within a bore and shaft interface. In hydraulic and mechanical systems like those found on the DCR300 demolition robot, O-Rings prevent fluid leakage, maintain operating pressure, and protect internal components from contamination. When an O-Ring degrades, flattens, or cracks, the resulting leak can cause pressure loss, erratic system response, and accelerated wear to surrounding components — making timely replacement essential to restoring full machine performance.
Part Details
| Part Number | 579019801 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model |
|---|---|
| Demolition Equipment | DCR300 |
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.
