The Husqvarna 593466801 Hose Coupling is a genuine OEM replacement designed for the HTC80, HTCD80, and HTC80iD floor grinders and dust management systems. Sourced directly from Husqvarna, this coupling delivers the exact connection geometry and material spec required for a proper, leak-free fit within the machine's fluid or dust-transfer circuit. Cross-reference part number 593466801 against your parts diagram to confirm it matches your machine's configuration before ordering. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- OEM-Grade Connection Integrity — manufactured to Husqvarna's coupling tolerances, ensuring correct flow-path alignment and a secure, pressure-rated seal between hose segments.
- Drop-In Replacement — this coupling matches the original connector profile exactly, threading or snapping into place without modification to adjacent hose ends or fittings.
- Broad HTC-Series Fitment — compatible with the HTC80, HTCD80, and HTC80iD, covering both the standard and dust-integrated variants of this floor grinder platform.
- Sustained Flow Performance — a correctly seated hose coupling maintains uninterrupted fluid or slurry transfer, preventing pressure loss that can compromise grinding output or dust capture efficiency.
- Dust-System Safety Compliance — proper coupling integrity is essential in dust extraction circuits; a failed or mismatched coupling can allow fine silica-laden dust to escape the sealed system, creating a health and compliance risk on the jobsite.
A hose coupling connects two sections of hose within the machine's internal circuit — whether that circuit carries water, slurry, or dust-laden air depends on its location in the system. Its job is to form a secure, sealed junction that holds under the pressure and vibration generated during grinding operation. When a coupling cracks, loosens, or wears at the sealing surfaces, the circuit loses integrity: fluid or dust can leak at the joint, reducing system efficiency and — in dust extraction applications — allowing airborne particulate to bypass the collection path entirely. Replacing a damaged coupling promptly restores the sealed circuit and keeps the machine performing as intended.
Part Details
| Part Number | 593466801 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Hose Coupling |
Compatibility & Fitment
| Name | Model |
|---|---|
| Dust & Slurry Equipment | HTC80 |
| Dust & Slurry Equipment | HTCD80 |
| Floor Grinder | HTC80iD |
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.
