The Wacker Neuson Shaft is a genuine OEM component designed for PDT3A, PDI3A, PDT2A, and PDI2A(I) series diaphragm pumps. As a direct OEM replacement, this shaft is manufactured to the original design tolerances, ensuring a proper fit with no guesswork on installation. Compatibility covers key pump models including the PDT3A, PDI3A, PDI3A(I) Pump Diaphragm, PDT2A, and PDI2A(I) Pump variants. Sourcing part number directly keeps your pump running at full capacity and gets you back to work faster.
Key Features
- OEM-Grade Dimensional Accuracy — Machined to the original Wacker Neuson specification, ensuring correct rotational alignment and bearing seat fit critical to shaft integrity.
- Drop-In Compatibility — Engineered to locate and secure exactly as the original, with matching thread pitch, diameter, and length for a straightforward installation.
- Broad Pump Series Coverage — Fits PDT3A, PDI3A, PDT2A, and PDI2A(I) diaphragm pump models under a single part number, simplifying parts management across your fleet.
- Sustained Pump Output — A correctly fitted shaft maintains proper impeller or diaphragm drive engagement; a worn or damaged shaft causes loss of pumping efficiency and accelerated wear on surrounding components.
- Genuine Wacker Neuson Part — Supplied as genuine OEM, backed by Wacker Neuson's parts program for confidence in fit and longevity.
The shaft transmits rotational force from the drive source to the pump's internal diaphragm or impeller mechanism, converting engine power into fluid movement. It operates under continuous mechanical load, making dimensional integrity and material strength essential to consistent pump performance. When a shaft wears, bends, or fails, the pump loses prime, output drops off, and stress is transferred to bearings and seals — leading to broader component damage if left unaddressed.
Part Details
| Part Number | 5100075513 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Shaft |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PDT3A | PDT3A | 5100075507 |
| PDI3A | PDI3A | 5100075508 |
| PDI3A(I) PUMP DIAPHRAGM | PDI3A(I) | 5100075509 |
| PDT2A | PDT2A | 5100075510 |
| PDI2A(I) PUMP | PDI2A(I) | 5100075511 |
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.
