The Wacker Neuson Lever Spring is a genuine OEM component designed for the PD3B 75mm/3in Diaphragm Pump. As a factory-sourced part, it matches the original specification exactly, ensuring the lever mechanism operates with the correct tension and return action. This spring is the right choice when restoring pump performance to its original operating condition on the PD3B series.
Key Features
- Calibrated Spring Tension: — Engineered to the exact load rating required for proper lever actuation in the PD3B diaphragm pump — incorrect spring tension directly affects stroke consistency and flow output.
- Direct OEM Replacement: — Sourced directly from Wacker Neuson, this spring seats and hooks into the lever assembly the same way as the original, with no re-engineering of the mounting points.
- Verified PD3B Fitment: — Confirmed fit for the PD3B 75mm/3in Diaphragm Pump (machine number 5000006802).
- Restores Consistent Pump Stroke: — A fatigued or broken lever spring causes erratic diaphragm cycling, reduced flow, and pump inefficiency; replacing it brings the pump back to full, steady output.
- Genuine OEM Quality: — Manufactured to Wacker Neuson production standards with material grade and spring geometry matched to the original, ensuring service life consistent with the surrounding pump components.
The lever spring in a diaphragm pump controls the return action of the lever mechanism that drives the diaphragm back and forth to move fluid. It maintains the correct timing and stroke force needed to sustain consistent flow rates through the pump. When this spring weakens, breaks, or loses its set, the diaphragm stroke becomes irregular, output drops, and the pump may fail to prime or maintain pressure — making prompt replacement essential to keeping the PD3B running at rated capacity.
Part Details
| Part Number | 5000084782 |
|---|---|
| Old Part Number | 0084782 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Lever Spring |
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.
