The Wacker Neuson Diode Complete is a genuine OEM component designed for the GP3800A, GP4000, GP5600A, GPS5600A, GP6600A, and GPS6600A series portable generators. As a factory-sourced part, meets the original electrical specifications required to maintain proper current regulation within the generator's charging and output circuits. This diode assembly covers a broad range of GP and GPS series configurations, including wheel-kit, electric-start, GFI, CARB, CSA, and EPA variants. When it's time to restore accurate rectification performance to your Wacker Neuson generator, this is the correct OEM part to reach for.
Key Features
- Correct Rectification Spec — Sourced directly from Wacker Neuson, this diode complete matches the original forward-voltage and current-handling ratings required by the GP and GPS generator families.
- Drop-In Electrical Connection — Engineered to the original connector and mounting configuration, this assembly installs into the generator's electrical circuit without modification to wiring harnesses or housings.
- Broad GP/GPS Series Coverage — Fits GP3800A, GP4000, GP5600A, GPS5600A, GP6600A, and GPS6600A generators across EPA, CARB, CSA, GFI, wheel-kit, and electric-start variants.
- Protects Output Voltage Stability — A functioning diode ensures AC-to-DC conversion is clean and consistent; a failed diode can cause erratic output voltage, dead charging circuits, or complete loss of regulated power.
- Electrical Safety Integrity — Proper diode function prevents reverse-current flow that can damage the alternator windings and connected load equipment — using the correct OEM-rated component matters here.
A diode complete in a portable generator is responsible for rectifying alternating current (AC) produced by the alternator into the direct current (DC) needed to charge the battery and power regulated outputs. It acts as a one-way gate for electrical current, allowing flow in only one direction and blocking harmful reverse flow that could damage the generator's internal windings or connected equipment. When a diode fails, symptoms typically include a battery that won't charge, unstable output readings, or a complete loss of DC power — replacing the assembly with the correct OEM part restores the generator's electrical circuit to its original operating condition.
Part Details
| Part Number | 5000162494 |
|---|---|
| Old Part Number | 0162494 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Diode Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Premium Portable Generator | GP5600A | 5000620094, 5000620095, 5000620381, 5000620382, 5000620326, 5000620327, 5000620984, 5000620979, 5000620980, 5000620042, 5000620043, 5000620091, 5000620092, 5000620011, 5000620012 |
| GPS5600A,CAN GFI | GPS5600A | 5000620096, 5000620383, 5000620328, 5000620981, 5000620982, 5000620044, 5000620093, 5000620013 |
| GP6600A GENERATOR,CAN GFI | GP6600A | 5000620100, 5000620101, 5000620384, 5000620329, 5000620330, 5000620045, 5000620046, 5000620097, 5000620098, 5000620014, 5000620015 |
| 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 | GP6600 | 5000620385, 5000620989, 5000620990, 5000620985, 5000620986 |
| Premium Portable Generator | GP4000 | 5000620090, 5000620380, 5000620977, 5000620978, 5000620089 |
| GPS6600A Generator, EPA | GPS6600 | 5000620987, 5000620988 |
| GP3800A Generator, EPA w/Wheel Kit | GP3800 | 5000620976, 5000620974, 5000620975, 5100031174 |
| GP5600A Generator, EPA w/Wheel Kit | GP5600 | 5000620983 |
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.
