The Wacker Neuson Rectification Bridge is a genuine OEM component designed for the ML and MG series Light Towers, Multifunction Floodlight Towers, and Portable Generators, including the ML440, ML425, ML240, ML225, MG5, and MG3 model families. As a direct factory replacement, this part carries the same specifications as the original, ensuring it integrates correctly with the existing electrical system without modification. Sourcing a genuine OEM Rectification Bridge means you get the exact component Wacker Neuson engineers specified for these machines, supporting consistent output and long-term electrical stability. Confirm your model number against the fitment list before ordering to ensure compatibility with your specific unit configuration.
Key Features
- Correct Output Specification: — Genuine OEM part built to the exact electrical output rating required by the ML and MG series, ensuring the generator or light tower delivers stable DC voltage as intended.
- Direct-Fit Replacement: — Matches the original mounting configuration and wiring connections of the 5000404075, dropping straight into place without adapter or rework.
- Broad Series Compatibility: — Fits ML440, ML425, ML240, and ML225 Light Towers and Multifunction Floodlight Towers, plus MG5 and MG3 Portable Generators across a wide range of production configurations.
- Protects Downstream Electrical Components: — A properly functioning Rectification Bridge delivers clean, regulated DC power; a failed unit can cause voltage irregularities that damage connected loads and control systems.
- Electrical Safety Assurance: — Replacing a failing bridge rectifier with a genuine OEM part maintains the circuit integrity of the machine's charging and power delivery system, reducing the risk of uncontrolled voltage conditions.
- Genuine Wacker Neuson Part: — Sourced directly from Wacker Neuson, carrying OEM part number 5000404075 for straightforward verification against your parts manual or service documentation.
A rectification bridge — also known as a bridge rectifier — converts the alternating current (AC) produced by the generator into direct current (DC) used to charge the battery and power control circuits within the machine. It does this by routing AC through a set of diodes arranged in a bridge configuration, allowing current to flow in only one direction. When the rectification bridge fails, the machine may struggle to maintain battery charge, produce unstable output voltage, or fail to start and run accessory systems reliably — making timely replacement essential to keeping light towers illuminated and generators performing under load.
Part Details
| Part Number | 5000404075 |
|---|---|
| Old Part Number | 0404075 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Rectification Bridge |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Light Towers | ML440 | 5000630117, 5000630204, 5000630323, 5000630324, 5000630325, 5000630327 |
| Light Towers | ML240 | 5000630118, 5000630326, 5000630205 |
| Light Towers | ML425 | 5000630119, 5000630206 |
| Light Towers | ML225 | 5000630120, 5000630207 |
| Portable Generators | MG5 | 5000630137, 5000630143, 5000630233, 5000630254, 5000630224, 5000630229, 5000630237, 5000630239, 5000630252, 5000630308, 5000630310, 5000630334 |
| Portable Generators | MG3 | 5000630142, 5000630135, 5000630256, 5000630230, 5000630234, 5000630238, 5000630240, 5000630253, 5000630309, 5000630311, 5000630335 |
| Portable Generators | MG3sd | 5000630201, 5000630215, 5000630235 |
| Portable Generators | MG5sd | 5000630202, 5000630214, 5000630236 |
| MG5 Generator | MG5d | 5000630211 |
| MG3 Generator | MG3d | 5000630213 |
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.
Wacker Neuson