The Husqvarna 591801701 Relay is a genuine OEM replacement built for T7500 and T8600 dust and slurry equipment. Sourced directly from Husqvarna, this relay meets the exact electrical specifications of the original component, ensuring proper operation across all switch and control functions it supports. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- OEM Electrical Specification — manufactured to Husqvarna's exact coil resistance and contact rating, so switching behavior matches the original circuit design precisely.
- Drop-In Replacement — this relay connects directly to the existing wiring harness terminals, fitting the T7500 and T8600 without any wiring modification.
- Confirmed Fitment — designed specifically for T7500 and T8600 dust and slurry equipment, removing guesswork when cross-referencing against your parts diagram for part number 591801701.
- Restored Electrical Control — a functioning relay ensures motors, solenoids, and control circuits receive clean, correctly timed switching signals, keeping operations consistent and predictable.
- Electrical Safety Compliance — using the correct OEM relay maintains the integrity of the machine's electrical protection circuit, preventing unintended energization or control faults.
A relay is an electrically operated switch that allows a low-current control signal to open or close a higher-current circuit within the machine. In dust and slurry equipment like the T7500 and T8600, relays manage the switching of motors, pumps, and ancillary systems so that each function activates at the right moment in the operating cycle. When a relay fails, the circuit it controls may stop responding entirely or behave erratically, causing the machine to run incorrectly or not start at all — making timely replacement essential to restoring normal operation.
Part Details
| Part Number | 591801701 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Relay |
Compatibility & Fitment
| Name | Model |
|---|---|
| Dust & Slurry Equipment | T7500 |
| Dust & Slurry Equipment | T8600 |
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.