The Wacker Neuson is a genuine OEM Wire Harness designed for the G25, G50, G70, and G85 series skid-mounted mobile generators, including standard, cold weather, extended run, and custom configurations across Tier 4i and Tier 4 Final emissions variants. As a factory-sourced component, it is manufactured to the exact specifications Wacker Neuson uses in original production, ensuring correct connector locations, conductor gauging, and routing paths for a direct installation. This Wire Harness also fits select MGT1, MGT1S, and MGT2S mobile generator trailer configurations, as well as compatible CUB700M indirect-fired air heater applications. Verifying your machine's model and serial number against the fitment list before ordering is always recommended for multi-variant generator families like these.
Key Features
- Genuine OEM Conductor and Connector Spec — Each circuit in this harness uses factory-matched wire gauge and terminal types, so voltage drop and signal integrity match the generator's original electrical design.
- Direct-Route Installation — Harness length, loom routing, and connector positions mirror the original layout, allowing the harness to follow existing mounting points without cutting, splicing, or re-pinning.
- Broad G-Series Coverage — Confirmed fitment across G25, G50, G70, and G85 mobile generator models in standard, cold weather, extended run, and custom build configurations, including T4i and T4 Final variants.
- Protects Generator Control and Output Systems — A fully intact harness keeps control panel signals, output monitoring, and protection circuits communicating correctly; a damaged harness can cause erratic shutdowns, false fault codes, or complete loss of generator output.
- Electrical Safety Integrity — Proper insulation rating and secure terminations on this OEM harness prevent arcing, short circuits, and insulation breakdown — critical in generator applications where electrical faults carry significant safety risk.
A wire harness is the central nervous system of a mobile generator's electrical architecture. It bundles and routes every low-voltage control signal and monitoring circuit — from the control panel and automatic voltage regulator to engine protection sensors and output breakers — keeping each connection correctly identified, insulated, and positioned within the enclosure. When a harness degrades through heat cycling, vibration, moisture intrusion, or physical abrasion, individual circuits can short or open, producing symptoms that range from nuisance fault codes and erratic meter readings to complete failure to start or loss of regulated output. Replacing a damaged harness with the correct OEM part restores full electrical integrity and ensures every downstream component receives the signal it was engineered to receive.
Part Details
| Part Number | 5000155887 |
|---|---|
| Old Part Number | 0155887 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Wire Harness |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Skid-mounted Mobile Generator, Custom | G70 | 5000620352, 5000620350, 5000620351, 5000009367, 5000009468, 5000620002, 5000009260, 5000009464, 5000009478 |
| Skid-mounted Mobile Generator | G50 | 5000009467, 5000009366, 5000620001, 5200001062, 5200001063, 5200006878, 5200001317, 5200001060, 5200014322, 5000009259, 5200014319, 5200014320, 5200014323, 5200017829, 5200022589, 5100042434, 5200017830, 5100042430, 5100042435, 5000620710, 5100045494, 5000620964, 5000620966, 5100042431, 5100042433, 5100045085, 5100045493, 5100042432, 5100025812, 5100026954, 5100029210, 5100026955, 5100026956 |
| Mobile Generator, Custom | G25 | 5000620346, 5000620344, 5000620345, 5000620642, 5000009466, 5000620004, 5000620640, 5000620641, 5000009368, 5200005557, 5200003991, 5000620931, 5200001316, 5200014461, 5000009258, 5200014460, 5200014462, 5000621005, 5100022834, 5000009462, 5000009476, 5100042507, 5100042512, 5100042509, 5100025836, 5100042508 |
| Mobile Generator | G85 | 5000009459, 5000620003, 5000009369, 5000009310, 5000009305, 5000009465 |
| MGT1 Mobile Generator Trailer, No Brake, 3500LB Axle, 2" Ball Hitch | MGT1 | 5000009298, 5000620332 |
| MGT1S Mobile Generator Trailer, Surge, Pintle Hitch | MGT1S | 5000009299, 5200006715 |
| MGT2S Mobile Generator Trailer, Surge, 6000LB Axle | MGT2S | 5000009301 |
| MGT2SD Trailer, Surge, Dual Axle, 3500LB Each | MGT2SD | 5000009303 |
| Mobile Indirect Fired Air Heat er, Diesel | CUB700M | 5000620758 |
| Mobile Air Heater Trailer, sin gle axle | Trailer-CUB700M | 5000620682 |
| MGT1S Trailer, Surge, Pintle Hitch | MGT 1S | 5200001324 |
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.
