The Wacker Neuson Socket Head Cap Screw is a genuine OEM fastener designed for the PT and PTS series self-priming centrifugal trash pumps, including the PT2, PT6LT, PT6LS, and PTS4V families. As a direct OEM replacement, this screw is manufactured to the exact dimensional and material standards specified by Wacker Neuson, ensuring proper clamping force and thread engagement in the application it was engineered for. Whether you're servicing a skid-mounted PT6LS, a trailer-mounted PT6LT, or a PTS4V pump, part number is the correct factory-specified fastener for the job. Keeping fasteners at OEM spec is critical on pump assemblies where improper torque or incorrect hardware can lead to leaks, vibration-related loosening, or structural damage.
Key Features
- OEM Material and Thread Specification — Manufactured to Wacker Neuson's exact alloy grade and thread pitch, delivering the correct clamping load for pump housing and component assembly applications.
- Internal Hex Drive for Precise Torque Application — The socket head design allows a hex key or Allen driver to apply accurate, controlled torque in tight pump housing cavities where standard fasteners won't access cleanly.
- Broad Trash Pump Family Coverage — Fits across the PT2, PT6LT, PT6LS, PT6Y, PTS4V, and PTK series, making this a widely applicable service fastener for Wacker Neuson trash pump fleets.
- Prevents Leaks and Structural Failure at Fastener Points — Correctly spec'd fasteners maintain housing seal integrity on high-vibration pump applications; using an incorrect substitute risks loosening under load or stripping critical threaded bores.
- Genuine OEM Part — No Guesswork on Fitment — Sourced directly from Wacker Neuson, part 5000051542 matches the original hardware exactly — same head height, thread engagement length, and drive size as the factory-installed fastener.
A socket head cap screw is a high-strength internally driven fastener used to secure components in assemblies where a low-profile head and precise torque control are required. On Wacker Neuson trash pumps, these screws are used to fasten pump housings, volute covers, engine mounting interfaces, and other structural connections that must remain tight under continuous vibration and variable hydraulic loads. When a fastener is missing, stripped, or replaced with an incorrect substitute, it can compromise the structural integrity of the pump assembly, introduce leak paths at mating surfaces, or cause accelerated wear on adjacent components — making like-for-like OEM replacement the right choice for any scheduled service or repair.
Part Details
| Part Number | 5000051542 |
|---|---|
| Old Part Number | 0051542 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Socket Head Cap Screw |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT6LT Pump w/Trailer | PT6LT | 5000007175, 5200014740 |
| 150mm/6in Centrifugal Trash Pu mp Skid Mounted | PT6LS | 5000007174, 5200014741 |
| 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 |
| 50mm/2in Centrifugal Trash Pum p | PT2Y | 5000007117 |
| 50mm/2in Centrifugal Trash Pum p | PT2A | 5000006721 |
| 50mm/2in Centrifugal Trash Pum p | PT2R | 5000007160, 5000006790 |
| PT6Y | PT6Y-SA | 5100070835 |
| PT6YT | PT6YT | 5100070966 |
| PUMP PT6Y-AU | PT6Y-AU | 5100076956 |
| PT6YT | PT6YT-IN | 5100077923 |
| PT 6LS | PT6LS(I) | 5200017427, 5200012427 |
| Trash Pump | PT6LT(I) | 5100014076 |
| PT6Y | PT6Y | 5100064168, 5100069617 |
| Trash Pump | PTK6 | 5200007830 |
| PT6Y | PT6Y EPA T4 | 5100073464 |
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.
