The Husqvarna 590428701 Adapter is a genuine OEM component designed for the T4000, C5500, C5500B, and ER50. As an authentic Husqvarna part, it is manufactured to the same specifications as the original, ensuring a correct, trouble-free installation without guesswork. DHS Equipment supplies this part to help keep your equipment running at full capability. Cross-reference part number 590428701 against your parts diagram to confirm fitment before ordering.
Key Features
- Genuine OEM Construction — Manufactured by Husqvarna to original production tolerances, so this adapter mates and seals exactly as intended for the T4000, C5500, C5500B, and ER50.
- Direct-Replacement Fit — Engineered to drop into the original mounting position with no reworking or improvisation required, preserving the integrity of the assembly.
- Broad Equipment Compatibility — A single part number covering the T4000, C5500, C5500B, and ER50 makes it straightforward to source the correct component across your fleet.
- Restored Connection Integrity — A correctly functioning adapter maintains the secure mechanical or fluid interface it bridges; a worn or damaged unit can cause misalignment, leakage, or component failure downstream.
An adapter serves as the critical interface between two components or systems that must connect securely — whether linking a hose, fitting, port, or mechanical coupling. It ensures that mating parts align properly and form a leak-free or structurally sound connection. When an adapter becomes worn, cracked, or cross-threaded, the connection it bridges can fail, leading to fluid loss, loss of suction, or mechanical misalignment that compromises the entire assembly. Replacing it promptly with a genuine OEM part restores the system to full working order.
For questions about fitment or to confirm that part number this part is the right adapter for your machine, contact the DHS Equipment team directly.
Part Details
| Part Number | 590428701 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Adapter |
Compatibility & Fitment
| Name | Model |
|---|---|
| Dust & Slurry Equipment | T4000 |
| Dust & Slurry Equipment | C5500 |
| Dust & Slurry Equipment | C5500B |
| Demolition Equipment | ER50 |
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.
