The Wacker Neuson Motor Armature is a genuine OEM component designed for the AR 43/6/042 and AR 43/6/250 series. As a direct factory replacement, this armature is built to the exact electrical and mechanical specifications of the original part, ensuring correct motor output and consistent pump performance. Sourced directly from Wacker Neuson, part gives you confidence that you're installing the right component the first time.
Key Features
- Correct Winding Specification: — Genuine OEM construction means the armature windings meet the original resistance and output ratings for the AR 43/6 motor, not a general-purpose approximation.
- Drop-In Replacement: — Engineered to the same shaft dimensions and commutator profile as the original, so it seats and connects within the motor housing without rework or shimming.
- Confirmed Fitment: — Verified for AR 43/6/042 and AR 43/6/250 series — cross-check your model number before ordering to ensure a direct match.
- Restores Full Motor Power: — A worn or shorted armature causes the motor to run hot, lose torque, or fail to start. Replacing it with 5100003065 returns the pump to its rated flow and pressure output.
- Electrical Safety Integrity: — As an OEM armature, the insulation class and commutator bonding meet the original design standards, reducing the risk of in-service electrical failure in a wet-environment pump application.
The motor armature is the rotating core of an electric motor — it carries the current-bearing windings that interact with the stator's magnetic field to generate rotation and drive the pump. When the armature is healthy, the motor spins at the correct speed and delivers consistent torque to the pump impeller. Over time, worn commutator segments, shorted windings, or physical damage to the core cause the motor to draw excess current, overheat, lose power, or stop running altogether, making armature replacement one of the most critical motor service jobs on any electric-drive pump.
Part Details
| Part Number | 5100003065 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Motor Armature |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| AR 43/6/042 | AR 43/6/042 | 5100004248 |
| AR 43/6/250 | AR 43/6/250 | 5100004249 |
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.
