The Husqvarna 525804401 Pulley is a genuine OEM component designed for the K6500 power cutter. As a factory-original part, it meets Husqvarna's exact engineering specifications, ensuring proper belt alignment and drive system integrity. DHS Equipment supplies this part to help keep your K6500 running at full capacity. Cross-reference part number 525804401 against your parts diagram to confirm fitment before ordering.
Key Features
- OEM-Matched Pulley Geometry — Machined to Husqvarna's exact dimensional spec, ensuring correct belt tracking and contact surface engagement on the K6500 drive system.
- Direct Drop-In Replacement — Engineered to align precisely with the existing belt path and mounting points, allowing straightforward installation without modification.
- Confirmed K6500 Fitment — Designed specifically for the K6500 power cutter; cross-reference part number 525804401 against your machine's parts diagram to verify compatibility.
- Restored Drive System Efficiency — A worn or damaged pulley causes belt slippage, vibration, and loss of cutting power. Replacing it with this genuine part restores smooth, consistent power transfer to the blade.
- Genuine Husqvarna OEM Quality — Sourced directly through Husqvarna's parts program, so material grade and tolerancing match the original component that left the factory.
The pulley is a core component of the K6500 power cutter's belt-drive system, responsible for transmitting rotational force from the engine to the cutting blade. It must maintain precise alignment and a consistent contact surface to keep the drive belt running true under the high-load conditions typical of power cutting work. When a pulley wears, cracks, or becomes misaligned, the result is belt slippage, increased vibration, premature belt wear, and a noticeable drop in cutting performance — all signs that the pulley needs to be replaced to restore proper machine operation.
Part Details
| Part Number | 525804401 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Pulley |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Cutter | K6500 |
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.
