The Wacker Neuson is a genuine OEM Engine Wiring Harness designed for the GP3800A, GP5600A, GP6600A, GPS5600A, and GPS6600A series portable generators. As a factory-sourced component, it meets the exact electrical specifications Wacker Neuson built into this generator lineup, covering standard, wheel kit, electric start, CAN GFI, CARB GFI, EPA, and CSA configurations. Drop-in installation means the harness connects directly to existing terminals and control interfaces without modification. Whether you are restoring a unit that lost power output or replacing a harness damaged by heat or vibration, part number returns the generator to full factory electrical integrity.
Key Features
- Correct Circuit Architecture: — Wired to OEM conductor gauge, terminal count, and routing spec for the GP/GPS generator engine electrical system — not a generic harness adapted to fit.
- Broad Series Coverage: — Fits GP3800A, GP5600A, GP6600A, GPS5600A, and GPS6600A generators across standard, wheel kit, electric start, CAN GFI, CARB GFI, EPA, and CSA variants.
- Direct Terminal Connection: — Plug-and-play connector layout matches OEM harness routing, so technicians can swap the assembly without rewiring or fabricating adapter leads.
- Protects Engine Control and Output Stability: — A failed or chafed harness disrupts ignition signals, sensor feedback, and load regulation; a correct replacement restores consistent voltage output and engine responsiveness.
- Electrical Safety Compliance: — Generator wiring harnesses carry ignition, GFI, and control signals; using the OEM-specified part maintains insulation ratings and circuit protection integrity across all listed configurations.
The engine wiring harness is the central electrical backbone connecting the generator's engine control circuits — including ignition, start system, sensors, and GFI protection — to the machine's control panel and output systems. It carries low-voltage signals that govern how the engine starts, runs, and responds to load changes, making it a critical link between mechanical and electrical operation. When a harness degrades from heat exposure, vibration fatigue, or corrosion, symptoms range from intermittent starting failure and erratic output voltage to complete loss of power generation capability.
Part Details
| Part Number | 5000161019 |
|---|---|
| Old Part Number | 0161019 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Engine Wiring Harness |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| GPS5600A,CAN GFI | GPS5600A | 5000620096, 5000620383, 5000620328, 5000620981, 5000620044, 5000620093, 5000620013, 5000620982 |
| GPS6600A GENERATOR,CAN GFI | GPS6600A | 5000620102, 5000620386, 5000620331, 5000620047, 5000620099, 5000620016 |
| Portable Generator | GP3800A | 5000620104, 5000620379, 5000620485, 5000620342, 5000620484, 5000620041, 5000620103, 5000620010 |
| Premium Portable Generator | GP5600A | 5000620094, 5000620095, 5000620326, 5000620327, 5000620381, 5000620382, 5000620042, 5000620043, 5000620091, 5000620092, 5000620011, 5000620012 |
| GP6600A GENERATOR,CAN GFI | GP6600A | 5000620100, 5000620101, 5000620329, 5000620330, 5000620384, 5000620045, 5000620046, 5000620097, 5000620098, 5000620014, 5000620015 |
| Premium Portable Generator | GP6600 | 5000620385 |
| GPS6600A Generator, CSA | GPS6600 | 5000620988, 5000620987 |
| GP3800A Generator, EPA | GP3800 | 5000620974, 5000620975, 5000620976 |
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.
