The Husqvarna 504571103 Gear Wheel Assembly is a genuine OEM component designed for the DM230 concrete core drill. This assembly is sourced directly through Husqvarna's authorized parts network, ensuring it meets the exact specifications required for proper drivetrain engagement in the DM230. DHS Equipment supplies this part to help keep your core drilling equipment performing at full capacity. Cross-reference part number 504571103 against your parts diagram to confirm fitment before ordering.
Key Features
- Genuine OEM Gear Tolerancing — manufactured to Husqvarna's exact tooth profile and hardness specifications, ensuring correct mesh and load transfer within the DM230 drivetrain.
- Direct Assembly Replacement — the Gear Wheel Assembly installs as a complete unit, restoring the original gear configuration without the need to source individual components separately.
- Purpose-Built for the DM230 — engineered specifically for the DM230 concrete core drill, matching the shaft dimensions and gear ratio of the original design.
- Restored Drilling Power Transmission — a worn or damaged gear wheel causes slippage, vibration, and loss of rotational force to the bit; replacing this assembly brings torque delivery back to rated output.
- Complete Assembly Construction — supplied as a full assembly rather than individual components, simplifying the repair process and reducing the chance of mismatched parts during reassembly.
The Gear Wheel Assembly is a critical part of the DM230's internal drive system, transferring rotational power from the motor through the gearbox to the drill spindle. It must maintain precise tooth engagement to deliver consistent torque to the core bit under the high loads typical of concrete drilling. When the gear teeth wear or the assembly develops play, operators will notice increased vibration, reduced drilling speed, and irregular core bit rotation — all indicators that the assembly needs replacement to restore full drilling performance.
Part Details
| Part Number | 504571103 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Gear Wheel Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Concrete Core Drill | DM230 |
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.
