The Husqvarna 574243801 Quick Coupling is a genuine OEM replacement designed for Husqvarna demolition equipment, including the ER50, DCR90, DXR95, ER40, EX20, MG100DXR, SB102, and SB52. As a direct OEM replacement, this coupling is manufactured to Husqvarna's exact specifications, ensuring a correct, secure connection every time. Cross-reference part number 574243801 against your parts diagram to confirm fitment before ordering. DHS Equipment supplies this part to help keep your demolition equipment running at full capability.
Key Features
- Genuine OEM Construction — Manufactured to Husqvarna's exact material and dimensional specifications, ensuring the coupling seats, seals, and engages precisely as the original component did.
- Direct-Swap Replacement — Engineered to connect directly to the existing hydraulic or attachment interface with no reworking of fittings or mounting points.
- Broad Demolition Equipment Fitment — Compatible with the ER50, DCR90, DXR95, ER40, EX20, MG100DXR, SB102, and SB52 demolition equipment models, covering a wide range of Husqvarna's demolition lineup.
- Secure, Leak-Free Connection — A correctly functioning quick coupling maintains a positive, pressure-rated connection between hydraulic lines and attachments; a worn or damaged coupling risks pressure loss, fluid leaks, and loss of attachment control.
- Verified OEM Part Number — Order with confidence using part number 574243801, sourced directly through Husqvarna's authorized parts network for full traceability.
A quick coupling is a hydraulic connector that allows attachments or tool lines to be connected and disconnected rapidly without the need for tools or significant fluid loss. On demolition equipment, it plays a critical role in maintaining full hydraulic pressure delivery to breaker heads, cutting attachments, and other implements. When a quick coupling wears, cracks, or fails to seat correctly, it can cause hydraulic pressure drops, fluid leaks, or complete loss of attachment function — all of which bring work to a halt. Replacing it with the correct OEM component restores a sealed, pressure-rated connection and keeps the machine operating as intended.
Part Details
| Part Number | 574243801 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Quick Coupling |
Compatibility & Fitment
| Name | Model |
|---|---|
| Demolition Equipment | ER50 |
| Demolition Equipment | DCR90 |
| Demolition Equipment | DXR95 |
| Demolition Equipment | ER40 |
| Demolition Equipment | EX20 |
| Demolition Equipment | MG100DXR |
| Demolition Equipment | SB102 |
| Demolition Equipment | SB52 |
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.
