The Wacker Neuson Stud is a genuine OEM component designed for the ML440 Light Tower and MG5 series Portable Generator models. Sourced directly from Wacker Neuson, this stud meets the original engineering specifications for the applications it serves, ensuring proper fitment without modification. It is compatible across a broad range of ML440 and MG5 configurations, including MG5sd and MG5d variants. When you need a direct, like-for-like replacement backed by the original manufacturer, the delivers exactly that.
Key Features
- Genuine OEM Threading Integrity — Manufactured to the original thread pitch and dimensional spec, so the stud seats and torques correctly the first time.
- Direct Drop-In Replacement — Matches the original mounting configuration on ML440 Light Towers and MG5 Portable Generators for a straightforward swap with no reworking of surrounding hardware.
- Broad Model Coverage — Fits multiple ML440 Light Tower and MG5 Portable Generator configurations, including MG5sd and MG5d variants, covering a wide range of serial number builds.
- Structural Holding Power — A correctly installed stud maintains the clamping load and alignment of assembled components; a worn, stripped, or broken stud can cause fastener failure, component misalignment, and accelerated wear on mating parts.
- Authentic Wacker Neuson Part — Supplied as a genuine OEM part under part number 5000404120, providing confidence that the replacement matches what came off the machine originally.
A stud is a fully threaded or partially threaded fastener that anchors into one component and accepts a nut on the exposed end to clamp a second component in place. Unlike a bolt, a stud remains in the base material and provides a fixed, repeatable thread engagement point, which is especially important in assemblies subject to vibration or frequent disassembly. When a stud becomes stripped, corroded, or broken, it compromises the clamping force holding critical components together, which can lead to loose assemblies, fluid leaks, or structural failures within the machine.
Part Details
| Part Number | 5000404120 |
|---|---|
| Old Part Number | 0404120 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Stud |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Light Towers | ML440 | 5000630117, 5000630204, 5000630323, 5000630324, 5000630325, 5000630327 |
| Portable Generators | MG5 | 5000630137, 5000630143, 5000630233, 5000630254, 5000630224, 5000630229, 5000630237, 5000630239, 5000630252, 5000630308, 5000630310, 5000630334 |
| Portable Generators | MG5sd | 5000630202, 5000630214, 5000630236 |
| MG5 Generator | MG5d | 5000630211 |
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.