The Wacker Neuson Washer is a genuine OEM component designed for the G-series portable generator lineup, including G40, G50, G60, G70, G95, and G110 models. As a factory-sourced part, it is manufactured to the exact tolerances and material specifications required by Wacker Neuson, ensuring a correct fit within the generator assembly. This washer supports proper load distribution and fastener integrity across a wide range of G-series configurations, including standard, mobile, and regional market variants. Confirm your model number before ordering to ensure this is the right part for your unit.
Key Features
- Genuine OEM Material Spec — Manufactured to Wacker Neuson's exact hardness and dimensional tolerances, so the washer seats and distributes load the way it was engineered to from the factory.
- Drop-In Replacement — Matches the original fastener stack-up in your G-series generator, reinstalling exactly as the original without any rework to surrounding hardware.
- Broad G-Series Compatibility — Fits multiple G40, G50, G60, G70, G95, and G110 generator configurations, covering standard, mobile, and LATAM/Brazil regional variants.
- Protects Fastener Integrity — A correctly spec'd washer prevents fastener bite-through, surface galling, and loosening under vibration — all common failure points on generator assemblies running under continuous load.
- Direct from the OEM Parts Catalog — Part number 5200021161 is the current Wacker Neuson catalog reference for this washer, so you can cross-reference with your service documentation with confidence.
A washer serves as a critical interface between a fastener and the surface it clamps against. In generator assemblies, where vibration is constant during operation, the washer distributes the clamping load across a wider area, protecting the mating surface from damage and preventing the fastener from working loose over time. When a washer is missing, worn, or undersized, fasteners can loosen progressively, leading to misalignment, increased vibration, and potential damage to surrounding components.
Part Details
| Part Number | 5200021161 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Washer |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Mobile Generator | G95 | 5200016642, 5200020677, 5100029186 |
| Mobile Generator | G60 | 5200015951, 5200016641, 5100029185 |
| G70 | G70 | 5200015952, 5100022041, 5100022040 |
| Generator | G40 | 5200015906, 5200015907, 5200016640, 5100029184 |
| Generator | G50 | 5200015909, 5100022009, 5100022008 |
| G110 Generator, Brazil, Value | G110 | 5100022042, 5100022043 |
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.