The Husqvarna 544394301 Gear Wheel Shaft is a genuine OEM component designed for the DM330 concrete core drill. Sourced directly from Husqvarna, this shaft meets the exact dimensional and material specifications required for correct operation in the DM330 drive assembly. Cross-reference part number 544394301 against your parts diagram to confirm fitment before ordering. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- Genuine OEM Construction — Machined to Husqvarna's exact tolerances for the gear train, ensuring consistent mesh engagement and load-bearing integrity under drilling stress.
- Direct Assembly Fit — Engineered to install into the DM330 drive housing without modification, aligning precisely with mating gear components for immediate operation.
- DM330 Core Drill Compatibility — Specifically validated for the DM330 concrete core drill, eliminating guesswork when sourcing internal drivetrain components.
- Restored Power Transmission — A correctly functioning gear wheel shaft transfers torque from the motor to the drill spindle efficiently; a worn or damaged shaft causes slippage, vibration, and loss of drilling force.
- Drivetrain Longevity — Using the correct OEM shaft protects adjacent gear components from uneven wear caused by improper fit or substandard material hardness.
The Gear Wheel Shaft is a core drivetrain component within the DM330 core drill motor, responsible for transmitting rotational torque from the motor's gear assembly to the drill spindle. It works in close tolerance with surrounding gears, and any wear, fracture, or dimensional deviation in the shaft will disrupt power transfer — resulting in reduced drilling performance, increased vibration, or a complete loss of spindle rotation. Replacing a damaged shaft with the correct OEM part restores full torque delivery and protects the surrounding gear train from secondary damage.
Part Details
| Part Number | 544394301 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Gear Wheel Shaft |
Compatibility & Fitment
| Name | Model |
|---|---|
| Concrete Core Drill | DM330 |
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.
