The Wacker Neuson Oil Leveler Assembly is a genuine OEM component designed for ML-series light towers and MG-series portable generators, including the ML440, ML240, ML425, ML225, MG5, and MG3 model families. As a direct factory replacement, this assembly maintains the precise oil regulation your Wacker Neuson equipment depends on for consistent, trouble-free operation. Sourced directly from Wacker Neuson, part is built to the same specifications as the original unit installed at the factory. Confirm your model number before ordering to ensure a correct, hassle-free fitment.
Key Features
- Genuine OEM Oil Control: — Manufactured by Wacker Neuson to maintain exact oil level tolerances, ensuring the lubrication system performs exactly as engineered for your machine.
- Direct Drop-In Replacement: — Engineered to match the original mounting points and connection interfaces of the factory-installed assembly, allowing straightforward installation without machining or modification.
- Broad Model Coverage: — Fits the ML440, ML240, ML425, and ML225 light tower series, as well as MG5 and MG3 portable generators across a wide range of build configurations.
- Protects Engine Longevity: — A properly functioning oil leveler keeps oil at the correct operating level; a worn or failed unit risks oil starvation, accelerated wear, and costly engine damage.
- Verified Part Number: — Order with confidence using Wacker Neuson part number 5000404034 — cross-reference your serial tag or owner's manual to confirm compatibility before purchase.
An oil leveler assembly regulates the amount of oil maintained in an engine's crankcase during operation, acting as an automatic replenishment mechanism that keeps oil at the correct level without manual intervention. This is especially important in light towers and portable generators that run for extended periods in demanding site conditions, where low oil levels can trigger automatic shutdowns or cause internal engine damage before an operator notices a problem. When the leveler assembly degrades or fails, oil levels can drop unchecked, leading to overheating, premature wear on engine internals, and potential seizure — making timely replacement critical to keeping your equipment running safely and efficiently.
Part Details
| Part Number | 5000404034 |
|---|---|
| Old Part Number | 0404034 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Oil Leveler Assembly |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Light Towers | ML440 | 5000630117, 5000630204, 5000630323, 5000630324, 5000630325, 5000630327 |
| Light Towers | ML240 | 5000630118, 5000630205, 5000630326 |
| 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, 5000630225, 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.
