The Wacker Neuson Screw is a genuine OEM component designed for the PT6LT and APT-series self-priming centrifugal trash pumps, including the APT4S, APT4T, APT6S, APT6T, APT8S, and APT8T skid-mount and trailer-mount configurations — including standard and Cold Weather variants. As a genuine Wacker Neuson part, the is manufactured to the exact material grade, thread specification, and dimensional tolerances required for proper assembly and long-term retention in these pump systems. Coverage spans both surge-brake and electric-brake trailer configurations as well as skid-mounted pump variants across the 4-inch, 6-inch, and 8-inch discharge families.
Key Features
- Genuine OEM Thread and Material Specification — Manufactured to the exact hardness, thread form, and corrosion-resistance requirements for pump housing and assembly fastening in wet, high-vibration environments.
- Direct Drop-In Replacement — Matches the original fastener geometry precisely, seating correctly in existing mounting points without reworking threads or mating surfaces.
- Broad APT and PT6LT Family Coverage — Fits PT6LT (including T4 emissions variant), APT4S, APT4T, APT6S, APT6T, APT8S, and APT8T — across skid, surge-brake, electric-brake, and Cold Weather configurations.
- Maintains Structural Integrity Under Load — A properly torqued, correctly spec'd fastener keeps pump covers, housings, and ancillary brackets secure under the continuous vibration and hydraulic load these machines generate during operation.
- Sourced Direct from Wacker Neuson — Backed by the manufacturer's OEM parts program, ensuring traceability and consistency across every unit.
A screw of this type serves as a structural fastener within the pump assembly, securing housings, covers, or bracket components to one another and maintaining alignment during operation. In a trash pump environment — where continuous vibration, high-flow hydraulic forces, and exposure to water and debris are constant — fastener integrity is critical; a loose or incorrect fastener can allow covers to shift, seals to lose compression, or components to separate entirely. Using the correct OEM replacement ensures the fastener engages at the right depth and torque value, keeping the assembly tight and the pump performing as intended.
Part Details
| Part Number | 5000077792 |
|---|---|
| Old Part Number | 0077792 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Screw |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT6LT Pump w/Trailer | PT6LT | 5000007175, 5200014740 |
| Trash Pump | PT6LT(I) | 5100014076 |
| APT6S Pump w/Skid | APT6S | 5200018982 |
| APT6T Pump, Surge Brake | APT6T | 5200019646, 5200019647 |
| APT6T Pump, Surge Brake, Cold Weather | APT6T CW | 5200019794, 5200019795 |
| APT4S Pump w/Skid | APT4S | 5200018977 |
| APT8S Pump w/Skid | APT8S | 5200018987 |
| APT4T Pump, Surge Brake | APT4T | 5200019643, 5200019644 |
| APT8T Pump, Surge Brake | APT8T | 5200019648, 5200019649 |
| APT4T Pump, Surge Brake, Cold Weather | APT4T CW | 5200019792, 5200019793 |
| APT8T Pump, Surge Brake, Cold Weather | APT8T CW | 5200019796, 5200019797 |
| APT4S Pump w/Skid, Cold Weather | APT4S CW | 5200019798 |
| APT6S Pump w/Skid, Cold Weather | APT6S CW | 5200019799 |
| APT8S Pump w/Skid, Cold Weather | APT8S CW | 5200019800 |
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.
