The Wacker Neuson Screw is a genuine OEM screw designed for the PT2, PT3, and WPU1550 series self-priming centrifugal trash pumps. As a factory-sourced component, it meets the original engineering specifications for correct fit and function across a wide range of PT-family pump configurations. This part covers an extensive fitment list including PT2A, PT2H, PT2V, PT3A, PT3H, PT3V, PT2, PT3, WPU1550A, and WPU1550AW variants. Having the correct fastener on hand keeps your pump assembly properly secured and ready for demanding dewatering and fluid transfer applications.
Key Features
- Genuine OEM Fastener Integrity — Sourced directly from Wacker Neuson, this screw meets the original thread specification, head profile, and material grade required for pump housing and component assemblies.
- Drop-In Replacement — Matches the original fastener dimensions exactly, threading directly into existing mounts without modification to surrounding hardware or pump components.
- Broad PT-Series Compatibility — Fits PT2, PT3, and WPU1550 series pumps across multiple configurations including A, H, V, and AW variants — one part number covering a wide range of machines in your fleet.
- Maintains Pump Housing Security — A correctly torqued, properly fitting screw keeps pump housings and cover panels sealed against vibration and pressure, preventing leaks and component movement during operation.
- Corrosion-Resistant Construction — Built to withstand the wet, abrasive operating environments typical of trash pump dewatering work, where fastener degradation accelerates with continuous fluid exposure.
A screw in a pump assembly does more than hold components together — it maintains the clamping force and sealing integrity that keeps internal fluid pathways contained and operating at correct pressure. On self-priming centrifugal trash pumps like the Wacker Neuson PT and WPU1550 series, loose or damaged fasteners can lead to housing gaps, loss of prime, and fluid ingress into areas that damage the impeller or volute. Replacing a worn or stripped screw with the correct OEM part, such as the 5000119977, ensures the assembly is restored to its original clamping specification and continues to perform reliably in continuous dewatering and fluid transfer operations.
Part Details
| Part Number | 5000119977 |
|---|---|
| Old Part Number | 0119977 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Screw |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT3H Pump | PT3H | 5000009100, 5000009103, 5000009242, 5100014963, 5100014964 |
| PT2H Pump | PT2H | 5000009094, 5000009097, 5000009239, 5200007593 |
| 75mm/3in Centrifugal Trash Pum p | PT3A | 5000009098, 5000009101, 5000009240, 5000620800, 5100058535, 5100058536 |
| PT2A Pump | PT2A | 5000009092, 5000009095, 5000009237, 5100058524, 5100058525 |
| PT3 Pump | PT3 | 5000009321, 5000620726, 5000009322, 5000009323 |
| PT2 Pump | PT2 | 5000009318, 5000620725, 5000009319, 5000009320 |
| 50mm/2in Centrifugal Trash Pum p | PT2V | 5000009238, 5000009093, 5000009096 |
| 75mm/3in Centrifugal Trash Pum p | PT3V | 5000009102, 5000009241 |
| WPU1550AW-US | WPU1550AW-US | 5100069715 |
| WPU1550Aw | WPU1550AW | 5100071591 |
| WPU1550A-US | WPU1550A-US | 5100069716 |
| WPU1550A | WPU1550A | 5100071592 |
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.