The Wacker Neuson 7/16-14x2 Stud is a genuine OEM fastener designed for the PDT3A, PDI3A, PDI3A(I), PDT2A, and PDI2A(I) pump series. As a direct source component, it meets the exact thread specification and dimensional tolerances required for proper assembly and secure clamping force in these machines. Sourcing the correct stud by part number ensures your pump assembly goes back together as the manufacturer intended, with no guesswork on thread pitch or grip length.
Key Features
- Correct Thread Specification: — Manufactured to the precise 7/16-14 UNC thread form and 2-inch grip length, ensuring full thread engagement and proper torque retention in the pump housing.
- Genuine OEM Sourcing: — Produced by Wacker Neuson to the same specification as the original, maintaining the structural integrity of the fastened joint.
- Broad Pump Series Compatibility: — Fits PDT3A, PDI3A, PDI3A(I) Pump Diaphragm, PDT2A, and PDI2A(I) Pump models, covering multiple diaphragm and trash pump configurations in the Wacker Neuson lineup.
- Secure Assembly Performance: — A correctly seated stud maintains clamping load across pump covers and diaphragm housings; a worn, stretched, or incorrect stud can compromise sealing and lead to pump leaks or cover separation under pressure.
- Drop-In Installation: — Matches the original mounting pattern and thread engagement depth, so it installs directly into existing threaded bores without rework or modification to the surrounding components.
A stud is a headless threaded fastener that anchors into a tapped bore on one end and accepts a nut on the other, allowing components like pump covers, diaphragm plates, and housing assemblies to be clamped together and removed repeatedly without disturbing the base thread. In diaphragm and trash pump applications, studs carry the clamping load that keeps mating surfaces sealed under operating pressure. When a stud stretches, strips, or corrodes, the joint loses clamping force — allowing fluid to bypass the seal, causing leaks, or permitting cover movement that accelerates diaphragm wear.
Part Details
| Part Number | 5100075624 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | 7/16-14x2 Stud |
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.
