The Wacker Neuson AC Wiring Harness is a genuine OEM component designed for the G25, G50, and G70 series portable generators. As a direct OEM replacement, part is manufactured to the exact electrical specifications of the original harness, ensuring correct conductor routing, connector compatibility, and load-rated wiring throughout the AC distribution circuit. This harness covers an extensive range of G-series configurations including Standard, Cold Weather, Custom, Extended Run, and switchable 600-volt Tier 4i and Tier 3 variants across all three generator families.
Key Features
- OEM-Correct Conductor and Connector Specs — Each circuit path is rated and terminated to match the original harness exactly, preserving proper voltage output and load capacity across the AC system.
- Plug-and-Play Connector Compatibility — Factory connector housings and pin configurations align directly with G25, G50, and G70 generator wiring points, so the harness seats and locks without modification.
- Broad G-Series Coverage — Fits a wide range of G25, G50, and G70 configurations: Standard, Cold Weather, Custom, Extended Run Tank, switchable 600-volt, Tier 4i, Tier 4F, and Tier 3 models.
- Protects AC Output Integrity — A degraded or damaged wiring harness can cause intermittent power loss, voltage irregularities, or complete AC output failure — replacing it restores full, stable generator output to connected equipment.
- Electrical Safety Compliance — Using the correct OEM-rated harness maintains proper insulation ratings and circuit protection, which is critical in generator applications where AC load faults can damage connected tools or create hazard conditions on site.
The AC Wiring Harness is the primary electrical backbone connecting the generator's alternator output to the machine's AC distribution and control circuits. It carries the full AC load current from the alternator to the output panel, control relays, and any auxiliary circuits the generator configuration supports. When the harness degrades — through heat exposure, vibration fatigue, or connector corrosion — the generator can exhibit unstable voltage output, tripped breakers, or a complete loss of AC power, making prompt replacement essential to keeping power delivery reliable and safe.
Part Details
| Part Number | 5000176129 |
|---|---|
| Old Part Number | 0176129 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | AC Wiring Harness |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G25 Generator, Custom T4i | G25 | 5000620642, 5000620640, 5000620709, 5000620641, 5200005557, 5200003991, 5000620931, 5200001316, 5200009376, 5200014461, 5200014460, 5200014462, 5000621005, 5100022834, 5100025836 |
| G70-GENERATOR, SKID, CUSTOM, DEERE T3 | G70 | 5000620648, 5000620647, 5000620711, 5000620646, 5200001318, 5200003220, 5200006879, 5200003975, 5200003973, 5200003974, 5200014464, 5200004151, 5200014463, 5200014465, 5200008344, 5200008342, 5200008343, 5200008339, 5200008341, 5200008719, 5200008340, 5100025262, 5100025814, 5100025838 |
| G50-GENERATOR, SKID BASE, CUSTOM T4i | G50 | 5200001062, 5200001063, 5200006878, 5200001060, 5200001061, 5200014322, 5200014319, 5200014320, 5200014323, 5200022589, 5200017830, 5000620710, 5000620964, 5000620965, 5000620966, 5200001317, 5100025812, 5100026954, 5100029210, 5200017829, 5100026955, 5100026956 |
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.
