The Wacker Neuson Junction Box is a genuine OEM component designed for the LTN6, LTW6K, LTW8K, and LTW20Z series light towers. Sourced directly from Wacker Neuson, this part carries the same specifications as the original, ensuring a direct, correct-fit replacement for a wide range of tower configurations including 50 Hz, 60 Hz, Tier 4, cold weather, and custom variants. Compatibility spans models powered by Kohler, Kubota, Caterpillar, and Isuzu engines across both standard and racked configurations. Whether you are restoring a single unit or maintaining a fleet, part number is the verified replacement for your Wacker Neuson light tower electrical system.
Key Features
- Genuine OEM Electrical Integrity — Manufactured to Wacker Neuson's original wiring and terminal specifications, ensuring correct voltage routing and connection security within the light tower's electrical circuit.
- Direct Drop-In Installation — Matches the original mounting footprint and connector layout, allowing straightforward removal and reinstallation without modification to existing wiring harnesses.
- Broad Model Coverage — Fits LTN6C, LTN6L, LTN6K, LTN8K, LTW6K, LTW8K, LTW20Z-1, and LTW20Z-3 series light towers across 50 Hz, 60 Hz, Tier 4, cold weather, and custom configurations.
- Protects Downstream Electrical Components — A properly functioning junction box consolidates and protects all primary electrical connections; a failed or damaged unit can cause intermittent power loss, circuit faults, or complete light head failure.
- Electrical Safety Compliance — As a core node in the light tower's power distribution system, using the correct OEM junction box helps maintain the integrity of grounding paths and insulation ratings critical to safe site operation.
The junction box on a Wacker Neuson light tower serves as the central hub where incoming power from the generator is distributed and protected before reaching the light heads and auxiliary circuits. It consolidates multiple electrical connections into a single, weatherproof enclosure, shielding terminals from moisture, vibration, and contamination that are common on active job sites. When the junction box is damaged, corroded, or fails, the result is typically intermittent or total loss of lighting output, which can halt operations and create unsafe working conditions until the fault is resolved.
Part Details
| Part Number | 5200012142 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Junction Box |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| LTN6C, CATERPILLAR | LTN6C | 5000620118, 5000620551, 5000620728, 5000620555, 5200004091, 5200022157 |
| LTN6C-P LIGHT TOWER,60 HZ | LTN6C-P | 5000620298 |
| LTN6L, KOHLER (LOMBARDINI) | LTN6L | 5000620117, 5000620121, 5000620727, 5000620550, 5000620552, 5000620119, 5000620120, 5000620553, 5200004090, 5200004768, 5200012438, 5200022990, 5200017094, 5200017095, 5200022155, 5100027056 |
| LTN6L-P LIGHT TOWER,60 HZ | LTN6L-P | 5000620297 |
| LTW20Z-1, LIGHT TOWER 60Hz, ISUZU, CUSTOM, T4i | LTW20Z1 | 5000620842, 5000620375, 5200004205, 5200004096, 5100051571, 5200014324, 5200014326, 5200018239, 5200023191, 5200024872, 5200014328 |
| LTW6K Light Tower, Standard T4 | LTW6K | 5000620372, 5000620840, 5200004094, 5200024870 |
| LTW8K Light Tower, Standard T4 | LTW8K | 5000620374, 5000620841, 5200004204, 5200004095, 5200023190, 5200024871 |
| LTW20Z-3, LIGHT TOWER 60HZ, ISUZU TIER 4i | LTW20Z3 | 5000620376, 5000620843, 5200003583, 5200004097, 5200014325, 5200014327, 5200023192, 5200023604, 5200014329 |
| LTN6K Light Tower | LTN6K | 5000620734, 5200022156, 5200022147 |
| LTN8K, KUBOTA | LTN8K | 5000620893, 5000620939 |
| LTN6L 50 Hz Non CE. Custom | LTC6L | 5000620559 |
| LTN6K LIGHT TOWER, CUSTOM, Tier 4F | LTN6K-LT | 5000620938, 5200004092, 5200004769 |
| LTN6K-V S, KUBOTA, 120/240V | LTN6K-V S | 5200018537, 5200018550, 5200018553, 5200023197 |
| LTW20Z3-V S LIGHT TOWER, COLD WEATHER, T4i | LTW20Z3-V S | 5200018566, 5200018558, 5200018562, 5200023196, 5100015094, 5100022126 |
| LTN8K-V LIGHT TOWER,60HZ | LTN8K-V | 5200002727, 5200002728 |
| LTW20Z1-V S LIGHT TOWER, COLD WEATHER, T4i | LTW20Z1-V S | 5200018565, 5200018557, 5200018561, 5200024875, 5200023195, 5100015093, 5100022125 |
| LTN6L-V LIGHT TOWER,50HZ | LTN6L-V | 5200002720, 5200002721, 5200002716, 5200002717, 5200002718, 5200002719, 5200017102, 5200019283 |
| LTN6K-V LIGHT TOWER,60HZ | LTN6K-V | 5200002722, 5200002726 |
| LTW6K-V S Light Tower, Cold Weather T4 | LTW6K-V S | 5200018563, 5200018555, 5200018559, 5200024873 |
| LTW8K-V S Light Tower, Cold Weather T4 | LTW8K-V S | 5200018564, 5200018556, 5200023194, 5200018560, 5200024874, 5100015095, 5100022084 |
| LTN8K LIGHT TOWER, COLD WEATHER, Tier 4F | LTN8K-LT | 5200004093 |
| Light Tower | LTW20Z3-V | 5200012881, 5200012885, 5200012867, 5200022694 |
| Light Tower | LTW6K-V | 5200012864, 5200012868, 5200012882 |
| Light Tower | LTW8K-V | 5200012869, 5200012883, 5200012865 |
| Light Tower | LTW20Z1-V | 5200012880, 5200012884, 5200012866 |
| LTN6L-V S, KOHLER (LOMBARDINI) | LTN6L-V S | 5200018536, 5200018539, 5200018573, 5200018552, 5200023687, 5200023688, 5200023689, 5200018576 |
| LTN8K-V S, KUBOTA, 120/240V | LTN8K-V S | 5200018538, 5200018551, 5200018554, 5200023198 |
| Light Tower | LTV6K | 5100039424 |
| Light cpl. | Light cpl. | 5100039531 |
| Light Tower | LTV8K | 5100039425 |
| Light Tower | LTV6L | 5100039607 |
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.
