The Wacker Neuson Washer is a genuine OEM component designed for the MG3 and MG5 portable generator series, including standard, silent (sd), and diesel (d) variants. Sourced directly from Wacker Neuson, this washer meets the exact material and dimensional specifications of the original part installed at the factory. It covers an extensive range of MG3 and MG5 generator configurations, making it the straightforward, correct-fit choice when servicing these machines. Verified by part number against Wacker Neuson's official parts documentation, takes the guesswork out of ordering.
Key Features
- Genuine OEM Material Spec — Manufactured to Wacker Neuson's exact hardness and dimensional tolerances, ensuring the washer seats and loads correctly without deforming under operating stress.
- Drop-In Installation — Matches the original mounting geometry precisely, so it installs directly in place of the worn part with no fitting or modification needed.
- Broad MG Series Coverage — Confirmed fitment across a wide range of MG3 and MG5 portable generator models, including standard, silent (sd), and diesel (d) configurations.
- Preserves Fastener and Joint Integrity — A correctly sized washer distributes clamping load evenly across the mating surface, protecting threads and housing faces from damage caused by uneven pressure.
- Backed by Wacker Neuson OEM Supply — Ordered by part number 5000404276 direct from the Wacker Neuson parts catalog, so you receive the same component used in original production.
A washer serves as a load-distributing interface between a fastener — such as a bolt or nut — and the surface it clamps against. By spreading the clamping force over a wider area, it prevents the fastener from pulling through or damaging softer materials and keeps the joint secure under vibration. When a washer is missing, deformed, or the wrong size, fasteners can work loose during operation, leading to misaligned components, accelerated wear on surrounding hardware, and potential mechanical failure in the assembly it holds together.
Part Details
| Part Number | 5000404276 |
|---|---|
| Old Part Number | 0404276 |
| 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 |
| 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.
