The Wacker Neuson Generator Rectifier is a genuine OEM component designed for the G25 and G12 series mobile skid-mounted generators. As a factory-sourced part, it meets the exact electrical specifications required by Wacker Neuson for these generator models. This rectifier is a direct replacement for the original unit, ensuring proper fit and correct output characteristics for your machine. Compatible models include the G25 and G12 mobile skid-mounted generators.
Key Features
- Genuine OEM Electrical Spec: — Sourced directly from Wacker Neuson, this rectifier matches the precise voltage conversion and output ratings required by the G25 and G12 generator platforms — no guesswork on electrical compatibility.
- Direct Drop-In Replacement: — Engineered to install in the same position as the original unit, connecting to existing wiring harnesses without additional adaptation.
- Confirmed Fitment: — Verified for the G25 and G12 mobile skid-mounted generator series, so you can order with confidence in model-specific accuracy.
- Restored DC Output Integrity: — A functioning rectifier converts AC to clean DC power for battery charging and control circuits; a failed unit can cause charging faults, voltage irregularities, and generator shutdowns.
- Electrical System Safety: — Correct rectifier output protects downstream electrical components from overvoltage and irregular current — using a properly rated OEM unit is especially important in generator applications where load stability matters.
The generator rectifier converts alternating current (AC) produced by the generator's alternator into direct current (DC) used to charge the battery and power control electronics. It plays a critical role in keeping the generator's electrical system balanced and operational. When the rectifier fails, the battery may not charge, control systems can behave erratically, and the unit may refuse to start or hold a stable load — making prompt replacement essential to restore reliable generator operation.
Part Details
| Part Number | 5000116459 |
|---|---|
| Old Part Number | 0116459 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Generator Rectifier |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Mobile Generator Skid Mounted | G25 | 5000008228 |
| Mobile Generator, Skid Mounted | G12 | 5000008227 |
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.
