The Wacker Neuson is a genuine OEM Fuel Pump designed for a range of Wacker Neuson trash pumps, portable generators, and double drum vibratory rollers. This is a direct OEM replacement sourced through the Wacker Neuson parts program, ensuring the correct fit and fuel delivery specification for every compatible machine. Confirmed fitment includes the PTS4V and PTS4V(I) centrifugal trash pump series, the GPS8500 and GPS9700 portable generator series, the GS8.5V and GS9.7V generators, and the RD880V and RD11V double drum vibratory rollers. When a fuel pump begins to fail, it can cause hard starting, erratic engine performance, or complete engine shutdown — making timely replacement critical to keeping your equipment productive.
Key Features
- Genuine OEM Fuel Delivery Spec — Manufactured to Wacker Neuson's exact flow rate and pressure requirements, so fuel reaches the carburetor consistently under load.
- Drop-In Replacement — Matches the original mounting configuration and port sizing on all listed models, allowing straightforward swap-out during routine service.
- Broad Verified Fitment — Compatible with PTS4V and PTS4V(I) trash pumps, GPS8500 and GPS9700 generator series, GS8.5V and GS9.7V generators, and RD880V and RD11V double drum rollers.
- Consistent Engine Performance — A properly functioning fuel pump maintains steady fuel delivery, which is essential for smooth throttle response and full-rated output across all compatible equipment types.
- Fuel System Integrity — As an OEM component, the 5000080930 meets Wacker Neuson's material and seal standards for the fuel circuit, reducing the risk of leaks or vapor loss at the pump body.
The fuel pump is responsible for drawing fuel from the tank and delivering it to the carburetor at the correct pressure and volume to support combustion. On diaphragm-style pumps commonly found in small-engine equipment, the pump operates via pulses generated by crankcase pressure, requiring no external power source. When the diaphragm cracks, stiffens, or the check valves wear, fuel delivery becomes inconsistent — resulting in lean running conditions, surging, hard starting, or a complete no-start. Replacing a worn fuel pump with the correct OEM part restores proper fuel circuit function and protects the carburetor from the downstream effects of fuel starvation.
Part Details
| Part Number | 5000080930 |
|---|---|
| Old Part Number | 0080930 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fuel Pump |
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 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11V | 5000007694 |
| Portable Generator with Electr ic Start | GS8.5V | 5000007661 |
| Portable Generator with Electr ic Start | GS9.7V | 5000007662 |
| PTS4V(I) Pump | PTS4V(I) | 5000620972 |
| Double Drum Vibratory Roller | RD880V | 5000006736 |
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.
