The Wacker Neuson Spring Washer M5 is a genuine OEM component designed for the GV2500A Value Generator (60Hz) and GP2500A portable generator series. As a direct factory replacement, this washer ensures correct fastener tension and vibration resistance at the M5 thread size without the need for sourcing a substitute. It is confirmed for use across multiple GV2500A and GP2500A configurations, so verifying your machine number against the fitment list before ordering is straightforward. Sourcing the genuine Wacker Neuson means you are getting the exact specification the machine was built with.
Key Features
- Genuine OEM Spring Rate: — Factory-spec helical design maintains the correct clamping load at the M5 fastener, preventing loosening under generator vibration cycles.
- Exact M5 Thread Match: — Sized to the precise M5 bore and outside diameter, this washer drops straight onto existing hardware with no fitting adjustments.
- Confirmed Fitment: — Verified for the GV2500A (60Hz) Value Generator and GP2500A portable generator, covering multiple serial number configurations within those families.
- Vibration-Resistant Fastening: — The spring action of this washer compensates for micro-movement caused by engine and rotor vibration, keeping critical fasteners secure over extended run time.
- Direct Wacker Neuson OEM Sourcing: — Supplied as a genuine Wacker Neuson part, matching the original material grade and dimensional tolerances specified for these generator models.
A spring washer is a small but essential fastening component that uses its helical or wave shape to exert continuous axial pressure against a bolt or nut. In a portable generator, where the engine produces constant vibration during operation, this spring action prevents fasteners from backing out over time — a failure mode that can lead to loose panels, misaligned components, or electrical connection issues. When a spring washer is worn flat, corroded, or missing, the fastener it supports loses its locking force, increasing the risk of mechanical loosening during operation.
Part Details
| Part Number | 5000171781 |
|---|---|
| Old Part Number | 0171781 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Spring Washer M5 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Value Generator, 60Hz | GV2500A | 5000620542, 5000620286 |
| GP2500A | GP2500A | 5100041977 |
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.
