The Husqvarna 590471801 Hose Coupling is a genuine OEM replacement designed for the W70P wet and slurry vacuum. As an authentic Husqvarna part, it is manufactured to the same specifications as the original component, ensuring a secure, leak-free connection between hose assemblies on the machine. DHS Equipment supplies this part to help keep your equipment running at full capacity on the job.
Key Features
- OEM-Grade Sealing Integrity — Manufactured to Husqvarna's material and dimensional specifications, this coupling maintains a pressure-rated, leak-resistant connection under the wet and slurry conditions the W70P is built to handle.
- Direct Drop-In Replacement — Engineered to match the original mounting interface exactly, this coupling connects and locks into position without modification or adapter fittings.
- Confirmed Fit for the W70P — Verified compatibility with the W70P wet and slurry vacuum; cross-reference 590471801 against your parts diagram to confirm the correct application.
- Restored Suction and Flow Performance — A failed or damaged coupling allows air ingress and slurry leaks that degrade vacuum suction and recovery efficiency; this replacement restores full system performance.
- Operational Safety — A properly seated hose coupling prevents uncontrolled slurry discharge and hose separation during operation, supporting safe and contained wet-cutting cleanup work.
A hose coupling is the connecting fitting that joins vacuum hose sections or attaches a hose to the machine's inlet or outlet port, creating a sealed pathway for slurry and water recovery. On a wet vacuum like the W70P, the coupling must maintain a firm, airtight seal under continuous suction and the abrasive conditions of slurry-laden flow. When a coupling cracks, warps, or loses its seal, suction pressure drops, recovery efficiency suffers, and slurry can escape the system — making prompt replacement essential to keeping the machine working as intended.
For fitment questions or to verify that part number this part is correct for your W70P configuration, contact the DHS Equipment team for assistance.
Part Details
| Part Number | 590471801 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Hose Coupling |
Compatibility & Fitment
| Name | Model |
|---|---|
| Dust & Slurry Equipment | W70P |
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.
