The Wacker Neuson Exciter Armature is a genuine OEM component designed for the LTW20Z-1 and LTW20Z-3 Light Tower series and the G50 Generator series, including standard, cold weather, extended run, and custom Tier 4 Final configurations. Sourced directly from Wacker Neuson, this exciter armature is an exact OEM replacement that installs directly into compatible units with no adaptation needed. It covers an extensive range of LTW20Z and G50 variants across multiple serial configurations, making it the correct go-to replacement for fleet operators and service technicians working on these machines. Confirm your model number against the fitment list before ordering to ensure a proper match.
Key Features
- Genuine OEM Electrical Output Integrity — Manufactured to Wacker Neuson's original winding and output specifications, ensuring the exciter circuit delivers the correct voltage stimulus to sustain stable generator output.
- Direct Drop-In Replacement — Engineered to match the original mounting dimensions and electrical connections of the LTW20Z and G50 generator ends, fitting straight into the exciter housing without rework.
- Broad LTW20Z and G50 Fitment — Compatible with LTW20Z-1, LTW20Z-3, LTW20Z-1 V S, LTW20Z-3 V S, and G50 Generator variants including standard, cold weather, extended run, and URI HVAC Tier 4 Final builds.
- Stable Power Generation — A correctly functioning exciter armature keeps the generator's output voltage regulated and consistent; a failed unit causes voltage instability, loss of power output, or a complete inability to generate electricity.
- Electrical Safety Compliance — As a core component of the generator's excitation system, using a genuine OEM armature ensures the unit operates within its designed voltage and current parameters, supporting safe operation of connected loads on light towers and jobsite power equipment.
The exciter armature is a critical rotating component within the generator's excitation system. It works by generating the initial magnetic field that induces current in the main stator windings, which is what allows the generator to produce usable AC output power. When the exciter armature wears, becomes contaminated, or fails electrically, the generator loses its ability to self-excite — resulting in low voltage output, voltage fluctuation, or a complete failure to produce power, bringing light tower or generator operations to a halt.
Part Details
| Part Number | 5000183342 |
|---|---|
| Old Part Number | 0183342 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Exciter Armature |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| LTW20Z-1, LIGHT TOWER 60Hz, ISUZU, CUSTOM, T4i | LTW20Z1 | 5000620842, 5000620375, 5200004205, 5200004096, 5100051572, 5100051571, 5200014324, 5200014326, 5200018239, 5200023191, 5200024872, 5200014328 |
| G50-GENERATOR, SKID BASE, CUSTOM T4i | G50 | 5200001062, 5200001063, 5200006878, 5200001317, 5200001060, 5200001061, 5200014322, 5200014319, 5200014320, 5200014323, 5200017829, 5200022589, 5100042434, 5200017830, 5100042430, 5100042435, 5100045494, 5100042431, 5100042433, 5100045085, 5100045493, 5100042432 |
| LTW20Z-3, LIGHT TOWER 60HZ, ISUZU TIER 4i | LTW20Z3 | 5000620376, 5000620843, 5200003583, 5200004097, 5200023192 |
| LTW20Z3-V S LIGHT TOWER, COLD WEATHER, T4i | LTW20Z3-V S | 5200018566, 5200018558, 5200018562, 5200023196, 5100015094, 5100022126 |
| LTW20Z1-V S LIGHT TOWER, COLD WEATHER, T4i | LTW20Z1-V S | 5200018565, 5200018557, 5200018561, 5200024875, 5200023195, 5100015093, 5100022125 |
| Light Tower | LTW20Z3-V | 5200012881, 5200012885, 5200012867, 5200022694 |
| Light Tower | LTW20Z1-V | 5200012880, 5200012884, 5200012866 |
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.
