The Wacker Neuson Washer is a genuine OEM washer designed for the GPi1700, GPi3200, GPSi3200, GPi4300, and GPSi4300 portable inverter generator series. As a factory-sourced component, it is manufactured to the exact material and dimensional standards Wacker Neuson specifies for these machines. This washer is a direct-fit replacement that installs without modification, keeping your generator running as designed. Whether you are servicing a single unit or maintaining a fleet of inverter generators, using part number ensures you are installing the correct component every time.
Key Features
- OEM Material Consistency — Manufactured to Wacker Neuson's specified material grade and dimensional tolerances, ensuring the washer seats, compresses, and bears load exactly as intended in the original design.
- Drop-In Replacement — Matches the original mounting configuration and contact surface geometry, so installation aligns immediately with existing hardware.
- Broad Inverter Generator Coverage — Fits the GPi1700, GPi3200, GPSi3200, GPi4300, and GPSi4300 series, making it a practical stock item for shops and fleets running multiple Wacker Neuson inverter generator models.
- Protects Fastener Integrity — A correctly sized washer distributes clamping load evenly across mating surfaces, preventing fastener pull-through, surface damage, and loosening under vibration.
- Verified Part Number — Sourced directly under Wacker Neuson part number 5000180381, so you can cross-reference with your service documentation with confidence.
A washer serves as a load-distributing interface between a fastener and the surface it secures. By spreading the clamping force of a bolt or nut across a wider contact area, it prevents the fastener from embedding into or damaging softer materials and helps maintain consistent clamping tension over time. On equipment subject to continuous vibration — such as a portable inverter generator — a worn, deformed, or missing washer can allow fasteners to loosen progressively, leading to misalignment, component wear, or mechanical failure. Replacing a damaged washer with the correct OEM part restores the fastened joint to its original holding strength and protects the surrounding components.
Part Details
| Part Number | 5000180381 |
|---|---|
| Old Part Number | 0180381 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Washer |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Portable Inverter Generator | GPi3200 | 5000620779, 5000620960, 5000620781 |
| Portable Inverter Generator | GPSi3200 | 5000620780, 5000620961, 5000620936 |
| GPi4300 | GPi4300 | 5000620962, 5000620782, 5000620784 |
| GPSi4300 | GPSi4300 | 5000620963, 5000620783, 5000620937 |
| Portable Inverter Generator | GPi1700 | 5000620778 |
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.
