The Wacker Neuson Washer is a genuine OEM component designed for the MG3 and MG5 series portable generators. As a direct Wacker Neuson OEM part, it is manufactured to the same specifications as the original hardware installed at the factory, ensuring correct load distribution and secure fastening where it counts. This washer is confirmed to fit a wide range of MG3, MG3sd, MG3d, MG5, and MG5d generator models, making it a straightforward service or rebuild stock item for technicians working across the MG generator lineup. When you need the right part the first time, the is the dependable choice.
Key Features
- Genuine OEM Hardware Integrity — Manufactured by Wacker Neuson to match the original washer's material grade, thickness, and load-bearing surface — no guesswork on dimensional fit.
- Drop-In Installation — Replaces the original washer directly, seating correctly against mating fasteners and surfaces without rework or modification to surrounding components.
- Broad MG Generator Compatibility — Fits MG3, MG3sd, MG3d, MG5, MG5d, and MG5sd series portable generators across multiple production configurations.
- Correct Clamping Force Distribution — A properly sized washer prevents fastener pull-through and surface damage; the wrong washer can lead to loosened assemblies and accelerated wear on housing or panel components.
- Verified Part Number — Sourced and catalogued as Wacker Neuson part 5000404065, giving you confidence that you are ordering the exact component specified for these machines.
A washer serves as a critical interface between a fastener and the surface it clamps, spreading the load of a bolt or nut across a wider area to prevent damage to the material beneath and maintain consistent clamping pressure. In generator assemblies, where components are subject to vibration during operation, a correctly fitted washer helps fasteners stay tight and prevents fretting or movement between joined parts. When a washer is missing, deformed, or the wrong size, fasteners can work loose over time, leading to component misalignment, noise, or damage to covers, panels, and structural housings.
Part Details
| Part Number | 5000404065 |
|---|---|
| Old Part Number | 0404065 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Washer |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 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 |
| 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.
