The Wacker Neuson Impeller is a genuine OEM component designed for the ML440 Light Tower and MG5 series Portable Generator models. As a factory-sourced part, it is manufactured to the same standards as the original, ensuring a direct, hassle-free installation into your existing cooling or fluid system. This impeller fits an extensive range of ML440 and MG5 configurations, including MG5sd and MG5d variants, making it the correct choice for operators running multiple units across a fleet. Sourcing the genuine OEM means you can be confident the part will perform exactly as intended from the first use.
Key Features
- Genuine OEM Flow Performance — Manufactured to original design tolerances, ensuring the impeller moves coolant or fluid at the correct volume and pressure for your machine's operating demands.
- Direct-Fit Replacement — Matches the original mounting interface and shaft geometry, so installation drops straight into the existing housing without rework or adaptation.
- Broad ML440 and MG5 Series Coverage — Fits ML440 Light Towers and the full MG5 Portable Generator family, including MG5sd and MG5d variants, covering a wide range of configurations under a single part number.
- Sustained Cooling Efficiency — A correctly functioning impeller keeps fluid circulating at the right rate; a worn or damaged impeller leads to overheating, erratic temperatures, and unplanned shutdowns.
- Long-Term Durability — Built from OEM-specified materials that resist wear and corrosion in the demanding environments where Wacker Neuson light towers and generators operate.
The impeller is a rotating component inside the cooling or fluid pump that generates flow by transferring rotational energy into fluid movement. It draws liquid inward at the center and expels it outward through the pump housing, keeping critical systems at safe operating temperatures. When an impeller wears, cracks, or loses blade integrity, flow drops off significantly — leading to overheating, reduced output, and potential engine damage if the problem goes unaddressed.
Part Details
| Part Number | 5000404208 |
|---|---|
| Old Part Number | 0404208 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Impeller |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Light Towers | ML440 | 5000630117, 5000630204, 5000630325 |
| Portable Generators | MG5 | 5000630137, 5000630143, 5000630224, 5000630229, 5000630233, 5000630237, 5000630239 |
| 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.
