The Wacker Neuson Flange Bolt is a genuine OEM Flange Bolt designed for the GP2600, GPi3200, GPSi3200, GPi4300, and GPSi4300 portable and inverter generator series. Sourced directly from Wacker Neuson, this is the same part installed at the factory — ensuring a correct, hassle-free fit every time. It covers a broad range of GP-series and GPi/GPSi inverter generator models, making it a go-to replacement when servicing multiple units across your fleet. Keep part number on hand to stay ready for routine maintenance and repair.
Key Features
- Genuine OEM Hardware Integrity — Manufactured to Wacker Neuson's exact thread pitch, shank diameter, and flange dimensions, so clamping force and load distribution perform exactly as engineered.
- Direct Drop-In Replacement — Matches the original mounting hole pattern and torque specification, so installation requires no rework or modification to mating surfaces.
- Broad GP-Series Compatibility — Verified fitment across the GP2600, GPi3200, GPSi3200, GPi4300, and GPSi4300 generator lines, covering both standard portable and inverter generator variants.
- Secure Fastening Under Load — The integrated flange distributes clamping load across a wider bearing surface, resisting loosening from vibration that is inherent to generator operation.
- Structural Safety at Critical Joints — Flange bolts used in generator assemblies secure housings, panels, and engine-mount components; using the correct OEM fastener maintains the structural integrity of those joints and prevents unintended movement during operation.
A flange bolt combines a standard hex bolt with a built-in washer-like flange beneath the head, which spreads the clamping load over a larger surface area without requiring a separate washer. In generator applications, this design is critical at joints exposed to continuous vibration — it helps prevent fastener loosening and protects the mating material from surface damage. When a flange bolt is missing, damaged, or replaced with an incorrect fastener, the joint can work loose over time, leading to misalignment, increased vibration, or component separation during operation.
Part Details
| Part Number | 5000215588 |
|---|---|
| Old Part Number | 0215588 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Flange Bolt |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Premium Portable Generator | GP2600 | 5000620088, 5000620116 |
| 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.