The Wacker Neuson Stud is a genuine OEM fastener designed for PTS4V and PTK4 series centrifugal trash pumps. Sourced directly from Wacker Neuson, this stud matches the original hardware specification so it threads and seats correctly without any guesswork. It is confirmed to fit multiple PTS4V configurations as well as the PTK4 pump kit assembly. When you need a like-for-like hardware replacement to complete a pump repair or overhaul, the is the part to reach for.
Key Features
- Genuine OEM Hardware Integrity — Manufactured to Wacker Neuson's original thread form and material grade, ensuring the stud carries the clamping loads the pump assembly was engineered around.
- Direct Drop-In Replacement — Threads into the same bore pattern as the original, allowing straightforward installation during pump disassembly and reassembly.
- Broad PTS4V and PTK4 Coverage — Confirmed fit across the PTS4V 100mm/4-inch centrifugal trash pump lineup and the PTK4 pump kit, covering a wide range of Wacker Neuson pump configurations.
- Structural Fastening You Can Rely On — A correctly torqued stud keeps pump housing joints sealed and aligned under the vibration and pressure demands of continuous trash-pump operation; a worn or stripped stud risks joint failure and fluid leaks.
- Pressure-System Safety — In a high-flow centrifugal pump, fastener integrity is critical to maintaining housing seal pressure; using a genuine OEM stud eliminates the risk of under-spec hardware compromising the pump casing under load.
A stud is a headless threaded fastener that anchors two or more pump components together — typically a pump housing, volute, or cover plate — using nuts torqued from both ends or from one end against a fixed thread. In a trash pump like the PTS4V, studs bear the clamping force that keeps mating surfaces sealed against the pressure generated by the impeller. When a stud stretches, corrodes, or strips, that clamping force is lost, leading to joint separation, gasket failure, or fluid leaks that can take the pump out of service entirely. Replacing a damaged stud with the correct OEM part restores the joint to its original clamping specification.
Part Details
| Part Number | 5000051537 |
|---|---|
| Old Part Number | 0051537 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Stud |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 100mm/4in Centrifugal Trash Pu mp | PTS4V | 5000007691, 5000007683, 5000620971, 5100031221, 5100058545, 5100058546, 5100060386 |
| PTK4(I)-PUMP KIT | PTK4 | 5000007692 |
| PTS4V(I) Pump | PTS4V(I) | 5000620972 |
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.
