The Husqvarna 544426401 Gear Wheel Shaft is a genuine OEM component designed for the K4000 and K3000 power cutters. Sourced directly from Husqvarna, this shaft is manufactured to the exact tolerances and material specifications required for proper drivetrain engagement in these machines. It is a direct replacement for the original part, restoring correct power transmission to the cutting head. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- OEM-Grade Drivetrain Precision — manufactured to Husqvarna's exact dimensional and metallurgical specifications, ensuring consistent gear mesh and load transfer under the demanding conditions of power cutter operation.
- Drop-In Shaft Replacement — engineered to match the original mounting interfaces and gear profiles of the K4000 and K3000, allowing straightforward installation without machining or adaptation.
- Compatible with K4000 and K3000 Power Cutters — verified fitment for both the K4000 and K3000 models, covering a wide range of professional cut-off saw applications in the field.
- Restored Cutting Performance — a worn or damaged shaft can cause slippage, vibration, or complete loss of blade drive; replacing it with this genuine part brings the drivetrain back to full operational spec.
The Gear Wheel Shaft is a core drivetrain component that transmits rotational force from the engine through the gear assembly to drive the cutting blade. It works in conjunction with the gear wheel to maintain a precise, consistent power transfer ratio — essential for smooth, controlled cutting in concrete and masonry applications. When this shaft wears or becomes damaged, operators may notice increased vibration, irregular blade speed, or a complete loss of drive, all of which signal that immediate replacement is needed to restore safe and effective machine operation.
Part Details
| Part Number | 544426401 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Gear Wheel Shaft |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Cutter | K4000 |
| Power Cutter | K3000 |
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.
