The Wacker Neuson is a genuine OEM Throttle Shaft designed for a range of Wacker Neuson machines including the GS8.5V and GPS8500 portable generators, PTS4V centrifugal trash pumps, and the RD11V and RD880V double drum vibratory rollers. As a direct OEM component, this part is produced to the exact specifications required by Wacker Neuson, ensuring a proper drop-in fit within the throttle assembly. Sourced directly through authorized Wacker Neuson parts channels, the is the correct replacement when the original shaft shows wear, damage, or loss of throttle response. Confirm your model number before ordering to ensure full compatibility with your specific machine configuration.
Key Features
- Genuine OEM Shaft Integrity — Manufactured to Wacker Neuson's exact dimensional tolerances, ensuring the throttle shaft seats and rotates correctly within the carburetor or throttle body assembly without slop or binding.
- Direct-Fit Replacement — Engineered to match the original shaft profile, allowing straightforward installation into the existing throttle linkage without rework or adaptation.
- Broad Cross-Family Fitment — Compatible with GS8.5V and GPS8500 generators, PTS4V trash pumps, and RD11V and RD880V double drum vibratory rollers — one part number serving multiple machine families.
- Consistent Engine Speed Control — A correctly functioning throttle shaft maintains precise fuel-air delivery and smooth RPM response; a worn or bent shaft causes erratic engine speed, surging, or failure to hold throttle position.
- Fuel System Accuracy — Because the throttle shaft directly controls airflow into the engine, using the correct OEM part ensures your machine runs at its rated output rather than running rich, lean, or unstably under load.
The throttle shaft is the mechanical pivot at the heart of the engine's throttle body or carburetor. It rotates to open and close the throttle plate, directly controlling the volume of air entering the engine and, in turn, regulating engine speed and power output. When the shaft wears, corrodes, or becomes bent, it can cause air leaks around the bore, inconsistent throttle response, engine surging, or an inability to hold a steady RPM — all of which directly affect the performance and output of the machine it powers, whether that's a generator, pump, or compaction roller.
Part Details
| Part Number | 5000080906 |
|---|---|
| Old Part Number | 0080906 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Throttle Shaft |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Portable Generator with Electr ic Start | GS8.5V | 5000007661 |
| 100mm/4in Centrifugal Trash Pu mp | PTS4V | 5000007691, 5000007683 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11V | 5000007694 |
| Portable Generator with Electr ic Start | GPS8500 | 5000008286 |
| 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.
