The Wacker Neuson Throttle Valve is a genuine OEM component designed for the PD3B 75mm/3in Diaphragm Pump. As a direct OEM replacement, it is manufactured to the exact specifications of the original part, ensuring correct fit and function within the pump's air control circuit. This valve is the factory-authorized solution for restoring proper throttle response on PD3B series diaphragm pumps.
Key Features
- Genuine OEM Metering Accuracy — Manufactured to exact original tolerances, ensuring consistent airflow regulation through the throttle circuit — critical for maintaining correct pump cycling speed.
- Direct Drop-In Replacement — Matches the original valve geometry and port sizing for straightforward installation into the existing throttle assembly on the PD3B.
- Verified PD3B Fitment — Confirmed compatibility with the PD3B 75mm/3in Diaphragm Pump (Machine No. 5000006802).
- Restores Proper Pump Speed Control — A functioning throttle valve allows the operator to tune pump output to match jobsite flow demands; a worn or stuck valve can cause erratic cycling or loss of speed control.
- Fuel System Integrity — As part of the air/fuel metering path on a diaphragm pump, a correctly sealing throttle valve supports stable engine operation and prevents uncontrolled runaway or stalling conditions.
The throttle valve controls the volume of air entering the engine's carburetor circuit, directly governing the speed at which the diaphragm pump operates. By regulating this airflow, it allows the operator to match pump output to the specific demands of the application — whether moving high volumes quickly or maintaining a controlled, steady flow. When the throttle valve wears, sticks, or fails to seal correctly, the engine may surge, hunt for speed, or become difficult to control, disrupting pumping operations and placing unnecessary stress on surrounding components.
Part Details
| Part Number | 5000084786 |
|---|---|
| Old Part Number | 0084786 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Throttle Valve |
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.
