The Wacker Neuson Diode Assembly is a genuine OEM component designed for the GV3800A, GV5600A, GV6600A, GV3800, GV5600, GV6600, GP3800A, GP5600A, and GP6600A Value and GP series portable generators. As a direct OEM part, the is manufactured to the exact electrical specifications required by these machines, ensuring proper integration with the generator's charging and rectification circuit. This diode assembly covers a wide range of Wacker Neuson GV and GP generator variants, making it a go-to replacement for technicians servicing multiple units in a fleet.
Key Features
- OEM-Correct Electrical Specification — Manufactured to exact forward voltage and current-rating tolerances required by Wacker Neuson GV and GP series generator circuits, ensuring proper rectification output.
- Drop-In Replacement — Engineered to match the original mounting configuration and wiring connections, allowing straightforward installation without circuit modification.
- Broad Generator Family Coverage — Compatible with GV3800A, GV5600A, GV6600A, GV3800, GV5600, GV6600, GP3800A, GP5600A, and GP6600A models, spanning both the GV Value and GP portable generator lines.
- Protects Generator Output Quality — A correctly functioning diode assembly ensures clean AC-to-DC rectification, which safeguards sensitive connected equipment from voltage irregularities caused by a failing diode.
- Electrical Safety Compliance — Using the correct OEM diode assembly maintains the generator's designed circuit protection characteristics, reducing the risk of overheating or uncontrolled current flow that a mis-rated component could introduce.
The diode assembly is a core component of a generator's rectifier circuit, responsible for converting alternating current (AC) produced by the alternator into the direct current (DC) used to charge the battery and power control electronics. When a diode fails, the generator may produce unstable output voltage, fail to charge, or trip protective circuits — symptoms that can be misread as alternator or engine problems. Replacing a worn or shorted diode assembly restores correct current flow and protects the rest of the electrical system from downstream damage.
Part Details
| Part Number | 5000171784 |
|---|---|
| Old Part Number | 0171784 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Diode Assembly |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Value Generator | GV3800A | 5000620409, 5000620287, 5000620334 |
| Value Generator | GV5600A | 5000620410, 5000620288, 5000620335 |
| Value Portable Generator | GV3800 | 5000620994 |
| Value Portable Generator | GV5600 | 5000620995 |
| Value Portable Generators | GV6600 | 5000620996 |
| Value Generator, 60Hz | GV6600A | 5000620289, 5000620336 |
| GP3800A | GP3800A | 5100041978 |
| GP5600A | GP5600A | 5100041979 |
| GP6600A | GP6600A | 5100042220 |
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.
