The Husqvarna 590489001 Hose is a genuine OEM component designed for the K770 power cutter. Sourced directly from Husqvarna, this hose is manufactured to the exact material and dimensional specifications as the original, ensuring a proper seal and correct flow path within the machine. DHS Equipment supplies this part to help keep your K770 running at full capability.
Key Features
- OEM Material Specification — Built to Husqvarna's exact compound and wall-thickness standards, ensuring the hose holds pressure and resists the heat and vibration conditions of a K770 power cutter.
- Correct End Fitment — Connection points are molded to match the original routing and port dimensions, so the hose seats properly without leaks or stress on adjacent fittings.
- K770 Power Cutter Compatibility — Confirmed fitment for the K770, one of Husqvarna's most widely used handheld power cutters on construction and demolition sites.
- Restored Fluid or Air Flow — A cracked, kinked, or deteriorated hose disrupts coolant, fuel, or air delivery depending on its location in the system. Replacing it with this genuine part restores proper flow and protects downstream components.
- Genuine OEM Part — Cross-reference part number 590489001 against your K770 parts diagram to confirm placement before ordering.
A hose in a power cutter serves as a conduit for fluid or air between system components — whether routing water for blade cooling, fuel to the carburetor, or air within the intake path. When a hose cracks, swells, or loses its seal at the connection points, it can cause overheating, fuel starvation, or air leaks that immediately affect cut performance and engine behavior. Replacing a worn hose with a genuine OEM unit like this one ensures the correct internal diameter, bend radius, and end-fitting geometry are maintained so the surrounding system continues to function as designed.
Part Details
| Part Number | 590489001 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Hose |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Cutter | K770 |
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.
