The Wacker Neuson Nut is a genuine OEM fastener designed for PTS4V series centrifugal trash pumps and GPS9700, GPS8500, and GS-series portable generators. As a factory-sourced component, this nut is manufactured to the same specifications as the original hardware installed at the factory, ensuring a secure and correct fit with no guesswork. It covers an extensive range of Wacker Neuson pump and generator configurations, including PTS4V, PTS4V(I), GPS9700, GPS8500, GS8.5V, and GS9.7V models. When fastener hardware wears, strips, or goes missing, replacing it with the correct OEM part keeps critical assemblies properly torqued and secure.
Key Features
- Genuine OEM Thread Integrity — Manufactured to the exact thread pitch, grade, and dimensional spec of the original Wacker Neuson hardware, so mating components seat and torque correctly without risk of cross-threading or under-clamping.
- Direct Hardware Replacement — Installs in place of the original nut with no machining or modification to mounting points or mating fasteners.
- Broad Pump and Generator Coverage — Fits PTS4V and PTS4V(I) centrifugal trash pumps as well as GPS9700, GPS8500, GS8.5V, and GS9.7V portable generators across multiple build configurations.
- Structural Security — A correctly spec'd nut keeps assemblies clamped at the designed load; a worn, stripped, or incorrect replacement can allow components to shift, loosen, or fail under vibration and operating loads typical of pump and generator use.
- Verified Wacker Neuson Part Number — Sourced directly as OEM stock under part number 5000116490, so you can order with confidence that you are receiving the correct hardware for your machine.
A nut is a threaded fastener that mates with a bolt or stud to clamp components together and maintain the structural integrity of an assembly. In equipment such as trash pumps and portable generators — which operate under sustained vibration and varying loads — fasteners must maintain consistent clamping force to prevent loosening and component movement. When a nut is stripped, corroded, or lost, the affected joint can work loose over time, leading to misalignment, leaks, or component damage that requires more extensive repair.
Part Details
| Part Number | 5000116490 |
|---|---|
| Old Part Number | 0116490 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Nut |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 100mm/4in Centrifugal Trash Pu mp | PTS4V | 5000007691, 5000007683, 5000620971, 5100031221 |
| Portable Generator with Electr ic Start | GPS9700 | 5000008287, 5000620264, 5200005042, 5000620973, 5100036768 |
| Portable Generator with Electr ic Start | GPS8500 | 5000008286 |
| Portable Generator with Electr ic Start | GS8.5V | 5000007661 |
| Portable Generator with Electr ic Start | GS9.7V | 5000007662 |
| PTS4V(I) Pump | PTS4V(I) | 5000620972 |
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.
