The Wacker Neuson Plug (Threaded) is a genuine OEM component designed for the PT and PTS series self-priming centrifugal trash pumps. This includes the PTS4V, PT2A, PT2B, PT2R, PT2Y, PT3A, PT3B, PT3V, PT3Y, PTK2, PTK3, and PTK4 models — covering both 2-inch, 3-inch, and 4-inch discharge configurations. Sourced directly from Wacker Neuson, this part is manufactured to the same specifications as the original, ensuring a correct, hassle-free installation. If your pump has a damaged, stripped, or missing threaded plug, part number is the authorized replacement to restore it to full working order.
Key Features
- Genuine OEM Thread Integrity — Machined to the exact thread pitch and diameter of the original, so it seats and seals correctly without cross-threading or leakage risk.
- Direct-Fit Replacement — Installs into the same threaded port as the factory plug with no reworking of the pump housing required.
- Broad PT / PTS Series Coverage — Confirmed fitment across PT2, PT3, PTS4V, PTK2, PTK3, and PTK4 centrifugal trash pump models, including both standard and pump-kit configurations.
- Prevents Fluid Loss and Contamination — A properly seated threaded plug maintains the pump's sealed system, preventing water ingress, fluid bypass, or pressure loss during operation.
- Fluid System Safety — Maintaining an intact threaded plug is essential for keeping the pump's priming and discharge circuit properly sealed — a missing or compromised plug can cause immediate pump failure or uncontrolled fluid release.
A threaded plug serves as a sealed closure point within the pump body, blocking off ports that are not in active use or that require access only during servicing. On centrifugal trash pumps like the PT and PTS series, these plugs help maintain the integrity of the fluid circuit, ensuring the pump can build and hold prime efficiently. When a threaded plug is cracked, stripped, or missing entirely, the pump loses its ability to maintain suction, which results in failed priming, reduced output, or unintended fluid discharge from an unsealed port.
Part Details
| Part Number | 5000052044 |
|---|---|
| Old Part Number | 0052044 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Plug (Threaded) |
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 |
| 50mm/2in Centrifugal Trash Pum p | PT2Y | 5000007117 |
| 75mm/3in Centrifugal Trash Pum p | PT3Y | 5000007118, 5000007119 |
| 50mm/2in Centrifugal Trash Pum p | PT2A | 5000006720, 5000006721 |
| 50mm/2in Centrifugal Trash Pum p | PT2B | 5000006722 |
| 75mm/3in Centrifugal Trash Pum p | PT3V | 5000007171 |
| 75mm/3in Centrifugal Trash Pum p | PT3A | 5000006729, 5000006730 |
| 50mm/2in Centrifugal Trash Pum p | PT2R | 5000007160, 5000006790 |
| 75mm/3in Centrifugal Trash Pum p Kit (without engin | PTK3 | 5000006747 |
| 50mm/2in Centrifugal Trash Pum p (without engine) | PTK2 | 5000006767 |
| 75mm/3in Centrifugal Trash Pum p | PT3B | 5000006731 |
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.
