The Wacker Neuson Spring Washer M5 is a genuine OEM Spring Washer M5 designed for the GPi3200, GPSi3200, GPi4300, and GPSi4300 portable inverter generator series. As a direct OEM component, it is manufactured to the exact material and dimensional tolerances specified for these machines, ensuring a proper drop-in installation with no guesswork. This part covers a wide range of GPi and GPSi inverter generator configurations, making it the correct choice whether you are servicing a standard or silent-series unit. Keep part number on hand as a routine service spare to avoid assembly delays during maintenance.
Key Features
- Correct Spring Tension for M5 Fasteners — Manufactured to OEM spring-load specifications, ensuring the washer delivers the proper clamping force and lock retention for M5 bolt applications in these generators.
- Genuine Wacker Neuson OEM Part — Sourced directly from Wacker Neuson, this is the same component installed at the factory — not an approximation.
- Direct-Fit for GPi and GPSi Inverter Generator Series — Confirmed fitment across GPi3200, GPSi3200, GPi4300, and GPSi4300 models, including both standard and inverter generator variants.
- Prevents Fastener Loosening Under Vibration — A worn or missing spring washer allows fasteners to back out under engine vibration, leading to loose assemblies and potential component damage; this replacement restores that protection.
- Broad Model Coverage in a Single Part Number — One part number spans multiple GPi and GPSi configurations, simplifying parts ordering for shops and technicians servicing mixed inverter generator fleets.
A spring washer works by using its slightly curved, split profile to apply continuous axial pressure against a fastener, resisting loosening caused by vibration and thermal cycling. In a portable generator, where engine vibration is constant during operation, spring washers are critical to maintaining secure bolt connections across panels, covers, and internal assemblies. When a spring washer loses its tension or breaks, fasteners in that joint can gradually work loose, potentially allowing components to shift, misalign, or suffer premature wear.
Part Details
| Part Number | 5000180324 |
|---|---|
| Old Part Number | 0180324 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Spring Washer M5 |
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 |
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.
