The Husqvarna 591115801 Control Unit is a genuine OEM component designed for the K535i disc cutter. As a direct factory replacement, this part ensures the machine's electronic management system operates exactly as Husqvarna engineered it to — maintaining proper function across motor control, safety logic, and operational response. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- OEM-Matched Electronic Specification — manufactured to Husqvarna's exact electrical and firmware specifications, ensuring correct signal processing and compatibility with the K535i's integrated systems.
- Direct Drop-In Replacement — engineered to connect directly to the existing wiring harness and mounting points on the K535i, allowing for a straightforward swap during service.
- K535i Disc Cutter Compatibility — verified fitment for the K535i disc cutter, so you can cross-reference part number 591115801 against your parts diagram with confidence.
- Restored Machine Intelligence — a functioning control unit keeps motor output, blade speed management, and operator safety features working in sync; a failed unit can cause erratic behavior, power loss, or machine shutdown.
- Electrical Safety Compliance — as a core electronic component governing safety-critical functions, using a genuine OEM unit ensures the machine's protective circuits and shutoff responses perform to Husqvarna's design intent.
The Control Unit is the electronic brain of the K535i disc cutter, managing power delivery, motor control, and the machine's built-in safety and diagnostic functions. It processes inputs from the operator and onboard sensors to regulate performance and trigger protective responses when needed. When this unit fails or becomes damaged, the machine may lose power, behave unpredictably, or refuse to start — making prompt replacement with a genuine OEM part essential for safe and effective operation.
Part Details
| Part Number | 591115801 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Control Unit |
Compatibility & Fitment
| Name | Model |
|---|---|
| Disc Cutter | K535i |
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.
