The Wacker Neuson Throttle Shaft is a genuine OEM component designed for the PD3B 75mm/3in Diaphragm Pump. Sourced directly from Wacker Neuson, this part meets the exact engineering standards of the original, ensuring a direct, hassle-free installation. If your throttle shaft has worn, bent, or become damaged, this is the correct replacement to restore proper engine throttle control to your pump.
Key Features
- Genuine OEM Dimensional Accuracy — Manufactured to the original shaft geometry and material spec, so throttle linkage engagement is correct and consistent from the first use.
- Direct Drop-In Replacement — Engineered to install into the existing throttle assembly of the PD3B without modification to mounting points or linkage hardware.
- Confirmed Fitment — Verified for the PD3B 75mm/3in Diaphragm Pump (machine number 5000006802).
- Restore Full Throttle Control — A worn or damaged throttle shaft causes inconsistent engine speed and poor pump output; replacing it returns smooth, precise throttle response.
- Fuel System Integrity — Correct throttle shaft function keeps the carburetor linkage operating within its designed range, preventing unintended over-revving or stalling under load.
The throttle shaft is the mechanical link between the operator's throttle control and the carburetor or fuel system on a diaphragm pump engine. It translates throttle lever input into precise fuel delivery adjustments, directly controlling engine speed and, by extension, pump output and pressure. When the throttle shaft wears, bends, or seizes, the engine loses the ability to respond accurately to throttle input — resulting in rough running, output loss, or an engine that cannot hold a steady operating speed under load.
Part Details
| Part Number | 5000084787 |
|---|---|
| Old Part Number | 0084787 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Throttle Shaft |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 75mm/3in Diaphragm Pump | PD3B | 5000006802 |
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.
